HWASUNG THERMO (HT-Series)

Direct Driven Units

HT-Series Refrigeration Units

The HT-Series refrigeration units are high-performance split-type systems designed for both fresh and frozen transport applications. Engine-driven and optimized for small trucks and vans (0.5 to 3.5 tons), these units deliver powerful, reliable cooling in a compact and efficient design. Built for durability and consistent temperature control, the HT-Series ensures optimal product preservation while offering high airflow performance and energy-efficient operation across various transport conditions.

HT-050

HT-050 Mobile Refrigeration Unit

HT-050 Series Refrigeration Unit

Description

Maximum cooling for small trucks and vans under 5㎥ with simple low cost units. The compressor is operated by vehicle engine.

Models available

HT-050 II : Front mounted condenser with slim ceiling evaporator operated by vehicle engine and compressor
HT-050ESC : Front mounted condenser with slim ceiling evaporator operated by vehicle engine or electric standby motor
HT-050RT : Roof top mounted condenser with slim ceiling evaporator operated by vehicle engine and compressor

System Components

Condenser
Evaporator
Engine driven compressor
Installation kits
In-cab control box

Cooling Capacity (R-404a)

TEMP.	ENGINE POWER	ELECTRIC POWER
0°C	2,081 watts	1,664 watts
-10°C	1,683 watts	1,347 watts
-18°C	1,150 watts	920 watts

Refrigeration cooling capacity at 30°C ambient under ATP standards

Refrigerant

HFC R-134a or R-404a Chlorine zero

Compressor (Engine Driven)

Model : Seltec TM-13HS
Cylinders : 6
Displacement : 131cc

Defrost

Automatic hot gas defrost initiated and terminated by cab controller

Evaporator Airflow Volume

785m³/h by dual fans 230mm diameter

DC Voltage Option

12Vdc or 24Vdc

Weight (Approximate)

HT-050 II Condenser : 18kg
HT-050RT Condenser : 16kg
Evaporator : 20kg

Size (mm)

Size (mm)	Height	Width	Depth
Condenser (HT-050 II)	220	960	515
Condenser (HT-050RT)	175	740	830
Evaporator	163	840	629
In-Cab controller	48	105	75

HT-070 II

HT-070 II Mobile Refrigeration Unit

HT-070 II Series Refrigeration Unit

Description

Maximum cooling for small trucks and vans under 5㎥ with simple low cost units. The compressor is operated by vehicle engine.

Models available

HT-070 II : Front mounted condenser with slim ceiling evaporator operated by vehicle engine and compressor
HT-070ESC II : Front mounted condenser with slim ceiling evaporator operated by vehicle engine or electric standby motor

System Components

Condenser
Evaporator
Engine driven compressor
Installation kits
In-cab control box

Cooling Capacity (R-404a)

TEMP.	ENGINE POWER	ELECTRIC POWER
0°C	2,632 watts	2,056 watts
-10°C	2,016 watts	1,512 watts
-18°C	1,443 watts	1,056 watts

Refrigeration cooling capacity at 30°C ambient under ATP standards

Refrigerant

HFC R-134a or R-404a Chlorine zero

Compressor (Engine Driven)

Model : Seltec TM-15HS
Cylinders : 6
Displacement : 147cc

Defrost

Automatic hot gas defrost initiated and terminated by cab controller

Evaporator Airflow Volume

794m³/h by dual fans 230mm diameter

DC Voltage Option

12Vdc or 24Vdc

Weight (Approximate)

HT-070 II Condenser : 25kg
HT-070ESC II Condenser : 115kg
Evaporator : 20kg

Size (mm)

Size (mm)	Height	Width	Depth
Condenser (HT-070 II)	258	1,090	470
Condenser (HT-070ESC II)	327	1,148	530
Evaporator	163	840	629
In-Cab controller	48	105	75

HT-100 II

HT-100 II Mobile Refrigeration Unit

HT-100 II Series Refrigeration Unit

Description

HT-100 II series composes of two pieces split units designed for fresh and frozen application on small trucks and vans. Most cost efficient with reliable units for 1 ton truck.

Models available

HT-100 II : Front mounted condenser with slim ceiling evaporator operated by vehicle engine
HT-100RT : Roof top mounted condenser with slim ceiling evaporator operated by vehicle engine
HT-100ESC II : Front mounted condenser with slim ceiling evaporator operated by vehicle engine or electric standby motor
HT-100RT ESC : Roof top mounted condenser with slim ceiling evaporator operated by vehicle engine or electric standby motor

System Components

Condenser
Evaporator
Engine driven compressor
Installation kits
In-cab control box

Refrigeration cooling capacity at 30°C ambient under ATP standards

Refrigerant

HFC R-134a or R-404a Chlorine zero

Compressor (Engine Driven)

Model : Seltec TM-15HS
Cylinders : 6
Displacement : 147cc

Defrost

Automatic hot gas defrost initiated and terminated by cab controller

Evaporator Airflow Volume

1,300m³/h by dual fans 250mm diameter

DC Voltage Option

12Vdc or 24Vdc

Weight (Approximate)

HT-100 II Condenser : 25kg
HT-100RT Condenser : 18kg
HT-100ESC II Condenser : 115kg
HT-100RT ESC Condenser : 48kg
Evaporator : 24kg

Size (mm)

Size (mm)	Height	Width	Depth
Condenser (HT-100 II)	258	1,090	470
Condenser (HT-100RT)	182	840	910
Condenser (HT-100ESC II)	530	1,148	327
Condenser (HT-100RT ESC)	840	1,040	199
Evaporator	168	1,040	669
In-Cab controller	48	105	75

Optional Features

Oil Separator : It prevent the coil flow to the system and keep certain amount of oil in the compressor. It protects the compressor and system
Air conditioner combined system : Cab air conditioning and refrigeration unit are operated by one compressor at the same time. Refrigeration unit should be used for fresh product only.
Heating system : when the ambient is lower than the temperature in the truck body then, heating system {hot gas, hot water & electric coil} is used to protect the products from frozen.

HT-250 II

HT-250 II Mobile Refrigeration Unit

HT-250 II Series Refrigeration Unit

Description

HT-250 II series are for small and medium trucks under 8㎥ with frozen products and up to 16㎥ for fresh products. It has high capacity and airflow to ensure a superior temperature distribution to protect the product load.

Models available

HT-250 II : Front mounted condenser with slim ceiling evaporator operated by vehicle engine
HT-250RT : Roof top mounted condenser with slim ceiling evaporator operated by vehicle engine
HT-250ESC : Front mounted condenser with slim ceiling evaporator operated by vehicle engine or electric standby motor

System Components

Condenser
Evaporator
Engine driven compressor
Installation kits
In-cab control box

Cooling Capacity (R-404a)

TEMP.	ENGINE POWER	ELECTRIC POWER
0°C	4,351 watts	3,070 watts
-10°C	3,195 watts	2,878 watts
-18°C	2,111 watts	1,931 watts

Refrigeration cooling capacity at 30°C ambient under ATP standards

Refrigerant

HFC R-134a or R-404a Chlorine zero

Compressor (Engine Driven)

Model : Seltec TM-16HS
Cylinders : 6
Displacement : 163cc

Defrost

Automatic hot gas defrost initiated and terminated by cab controller

Evaporator Airflow Volume

1,786m³/h by dual fans 250mm diameter

DC Voltage Option

12Vdc or 24Vdc

Weight (Approximate)

HT-250 II Condenser : 32kg
HT-250RT Condenser : 18kg
HT-250ESC Condenser : 124kg
Evaporator : 29kg

Size (mm)

Size (mm)	Height	Width	Depth
Condenser (HT-250 II)	395	1,120	496
Condenser (HT-250RT)	182	956	910
Condenser (HT-250ESC)	430	1,200	540
Evaporator	170	1,200	689
In-Cab controller	48	105	75

Optional Features

Oil Separator : It prevent the coil flow to the system and keep certain amount of oil in the compressor. It protects the compressor and system
Air conditioner combined system : Cab air conditioning and refrigeration unit are operated by one compressor at the same time. Refrigeration unit should be used for fresh product only.
Heating system : when the ambient is lower than the temperature in the truck body then, heating system {hot gas, hot water & electric coil} is used to protect the products from frozen.

HT-500 II

HT-500 II Mobile Refrigeration Unit

HT-500 II Series Refrigeration Unit

Description

For small and medium trucks under 12㎥ with frozen products up to 20㎥ with fresh products. HT-500 II series are reliable, cost efficient units with high air flow and excellent performances.

Models available

HT-500 II : Front mounted condenser with slim ceiling evaporator operated by vehicle engine
HT-500ESC : Front mounted condenser with slim ceiling evaporator operated by vehicle engine or electric standby motor

System Components

Condenser
Evaporator
Engine driven compressor
Installation kits
In-cab control box

Cooling Capacity (R-404a)

TEMP.	ENGINE POWER	ELECTRIC POWER
0°C	5,931 watts	4,744 watts
-10°C	4,316 watts	3,452 watts
-18°C	2,874 watts	2,299 watts

Refrigeration cooling capacity at 30°C ambient under ATP standards

Refrigerant

HFC R-134a or R-404a Chlorine zero

Compressor (Engine Driven)

Model : Seltec TM-16HS
Cylinders : 6
Displacement : 163cc

Defrost

Automatic hot gas defrost initiated and terminated by cab controller

Evaporator Airflow Volume

2,300m³/h by four fans 250mm diameter

DC Voltage Option

12Vdc or 24Vdc

AC Voltage Option (HT-500ESC only)

220/240/380/415V AC, 3Phase, 50/60Hz with 3HP

Weight (Approximate)

HT-500 II Condenser : 37kg
HT-500ESC Condenser : 133kg
Evaporator (standard 3fan type) : 31kg
Evaporator (ceiling slim 2fan type) : 34kg

Size (mm)

Size (mm)	Height	Width	Depth
Condenser (HT-500 II)	395	1,120	496
Condenser (HT-500ESC)	430	1,320	556
Evaporator (Slim 4Fans type)	170	1,530	682
Evaporator (STD 2Fan type)	347	1,246	521
In-Cab controller	48	105	75

Optional Features

Oil Separator : It prevent the coil flow to the system and keep certain amount of oil in the compressor. It protects the compressor and system
Air conditioner combined system : Cab air conditioning and refrigeration unit are operated by one compressor at the same time. Refrigeration unit should be used for fresh product only.
Heating system : when the ambient is lower than the temperature in the truck body then, heating system [hot gas, hot water & electric coil] is used to protect the products from frozen.

HT-100MB

HT-100MB Mobile Refrigeration Unit

HT-100MB Refrigeration Unit

Description

HT-100MB is one pieced for small trucks under 5㎥ with simple low cost unit for fresh products. It has high capacity and airflow to ensure a superior temperature distribution to protect the product load and built-in evaporator insulation maximizes the load space.

Models available

HT-100MB : Front mounted condenser, built-in evaporator insulation operated by vehicle engine and compressor
HT-100MB ESC : Front mounted condenser, insulation built-in evaporator operated by vehicle engine or electric standby motor

System Components

Condenser & built-in evaporator
Engine driven compressor
Installation kits
In-cab control box

Cooling Capacity (R-404a)

TEMP.	ENGINE POWER	ELECTRIC POWER
0°C	4,103 watts	3,488 watts
-10°C	3,069 watts	2,609 watts
-18°C	2,015 watts	1,713 watts

Refrigeration cooling capacity at 30°C ambient under ATP standards

Refrigerant

HFC R-134a or R-404a Chlorine zero

Compressor (Engine Driven)

Model : Seltec TM-15HS
Cylinders : 6
Displacement : 147cc

Defrost

Automatic hot gas defrost initiated and terminated by cab controller

Evaporator Airflow Volume

1,540m³/h

DC Voltage Option

12Vdc or 24Vdc

Weight (Approximate)

HT-100MB : 80kg

Size (mm)

Size (mm)	Height	Width	Depth
Mono Block (HT-100MB) (HT-100MB ESC)	520	1,416	663

HT-250MB

HT-250MB Mobile Refrigeration Unit

HT-250MB Refrigeration Unit

Description

HT-250MB is one pieced for small and medium trucks under 8㎥ with frozen products and up to 16㎥ for fresh products. It has high capacity and airflow to ensure a superior temperature distribution to protect the product load and insulation built-in evaporator maximizes the load space.

Models available

HT-250MB : Front mounted condenser, insulation built-in evaporator operated by vehicle engine
HT-250MB ESC : Front mounted condenser, insulation built-in evaporator operated by vehicle engine or electric standby motor

System Components

Condenser and built-in evaporator
Engine driven compressor
Installation kits
In-cab control box

Cooling Capacity (R-404a)

TEMP.	ENGINE POWER	ELECTRIC POWER
0°C	5,028 watts	4,274 watts
-10°C	3,532 watts	3,002 watts
-18°C	2,404 watts	2,043 watts

Refrigeration cooling capacity at 30°C ambient under ATP standards

Refrigerant

HFC R-134a or R-404a Chlorine zero

Compressor (Engine Driven)

Model : Seltec TM-15HS
Cylinders : 6
Displacement : 147cc

Defrost

Automatic hot gas defrost initiated and terminated by cab controller

Evaporator Airflow Volume

1,902㎥/h

DC Voltage Option

12Vdc or 24Vdc

Weight (Approximate)

98kg (145kg Included A/C Motor)

Size (mm)

Size (mm)	Height	Width	Depth
Mono Block (HT-250MB, HT-250MB ESC)	620	1,733	675

HT-500MB

HT-500MB Mobile Refrigeration Unit

HT-500MB Refrigeration Unit

Description

HT-500MB is one pieced for small and medium trucks under 12㎥ with frozen products and up to 20㎥ for fresh products.
It has high capacity and airflow to ensure a superior temperature distribution to protect the product load and
insulation built-in evaporator maximizes the load space.

Models available

HT-500MB : Front mounted condenser, insulation built-in evaporator operated by vehicle engine
HT-500MB ESC : Front mounted condenser, insulation built-in evaporator operated by vehicle engine or electric standby motor

System components

Condenser and built-in evaporator
Engine driven compressor
Installation kits
In-cab control box

Cooling Capacity (R-404a)

TEMP.	ENGINE POWER	ELECTRIC POWER
0°C	5,501 watts	4,676 watts
-10°C	4,058 watts	3,449 watts
-18°C	2,763 watts	2,349 watts

Refrigeration cooling capacity at 30°C ambient under ATP standards

Refrigerant

HFC R-134a or R-404a Chlorine zero

Compressor (engine driven)

Model : Seltec TM-16HS / TM-21HX
Cylinders : 6
Displacement : 147cc / 215cc

Defrost

Automatic hot gas defrost initiated and terminated by cab controller

Evaporator airflow volume

1,902㎥/h, Discharge velocity 10m/s

DC Voltage option

12Vdc or 24Vdc

Weight (approximate)

102kg (150kg Included A/C Motor)

Size (mm)

Size (mm)	Height	Width	Depth
Mono Block (HT-500MB, HT-500MB ESC)	620	1,733	675

Self Powered Units

The HT-Series Self-Powered Units are advanced refrigeration systems designed for independent operation, delivering consistent cooling performance without relying on the vehicle engine. These units are ideal for medium to large trucks and long-distance transport, ensuring reliable temperature control for both fresh and frozen goods. Engineered for durability and efficiency, the HT-Series self-powered solutions provide strong cooling capacity, stable operation, and optimized fuel consumption. Their robust design makes them suitable for demanding logistics environments and continuous operation.

HT-1400 ULTRA

HT-1400 ULTRA Refrigeration Unit

HT-1400 ULTRA Self Powered Refrigeration Unit

Models

HT-1400 ULTRA : Cooling and heating on engine operation
HT-1400 ULTRA ES : Cooling and heating on engine and electric operation

Standard Features

Yanmar Diesel Engine (made in Japan)
3TNV-82, Clean and silent engine
3cylinders, liquid-cooled
1331cc(81.2cu.inch) displacement
11liter oil capacity

Compressor

Bock FKX40-470TK (made in Germany)
4 cylinders, 466cc displacement
2.6 liter oil charge

Cooling Capacity (R-404a)

TEMP.	ENGINE POWER	ELECTRIC POWER
0℃	11,855 watts	8,305 watts
-20℃	6,952 watts	5,430 watts

Refrigeration cooling capacity at 30℃ ambient under ATP standards

Control system

Automatic stop/start control system
Automatic defrost initiation and termination by microprocessor
Automatic defrost initiation with air switch
Continuous system monitoring
Programmable set point range
Easy distinction of double temp. system
Manual and Automatic engine start
Digital LCD thermometer

Corrosion and rust free for long lasting appearance

FRP front cover and side doors
Aluminum evaporator case
Stainless muffler, surge tank, evaporator guard, accumulator, receiver tank

Shaft driven two fan system evaporator

Airflow volume 3,203m³/h by 290mm diameter dual fans

Three way control valve

AC electric motor(HT-1400ULTRA ES only)

12HP, high performance AC motor
220V/380V/415V, 3Phase, 50/60Hz

Protection devices

Engine low oil pressure cutout
Engine coolant high temperature cutout
Refrigerant high/low pressure cutout
Motor overload relay(HT-1400ULTRA ES)

Refrigerant

Ozone protection, non CFC R-404a
Chlorine free, Charge : 6.8kg

Evaporator protection guard

Aluminum guard protect the system

Installation kits

Installation hardware
Fuel pumps, Fuel lines
Fuel filter, Air Cleaner, Oil filter
Battery case, cables
Receptacle AC box(HT-1400ULTRA ES)

Weight(approximate)

HT-1400 ULTRA : 668 kg
HT-1400 ULTRA ES : 708 kg

Optional Features

Dual temperature system for two compartments
Heating system: when the ambient is lower than the temperature in the truck body then, heating system{hot gas, hot water & electric coil} is used to protect the products from frozen.
Temperature recorder : System monitoring system, Single or two channel
External on/off switch
External engine / electric hour meter
Rear view camera and sensor

HT-70DW Mega-F

HT-70DW Mega-F Refrigeration Unit

HT-70DW Mega-F Self Powered Refrigeration Unit

Models

HT-70DW Mega-F : Cooling and heating on engine operation
HT-70DWES Mega-F : Cooling and heating on engine and electric operation

Standard Features

Yanmar Diesel Engine (made in Japan)
3TNV-82, Clean and silent engine
3cylinders, liquid-cooled
1331cc(81.2cu.inch) displacement
11liter oil capacity

Compressor

Bock FKX40-470TK (made in Germany)
4 cylinders, 466cc displacement
2.6 liter oil charge

Cooling Capacity (R-404a)

TEMP.	ENGINE POWER	ELECTRIC POWER
0℃	10,777 watts	7,550 watts
-20℃	6,320 watts	4,936 watts

Refrigeration cooling capacity at 30℃ ambient under ATP standards

Control system

Automatic stop/start control system
Automatic defrost initiation and termination by microprocessor
Automatic defrost initiation with air switch
Continuous system monitoring
Programmable set point range
Easy distinction of double temp. system
Manual and Automatic engine start
Digital LCD thermometer

Corrosion and rust free for long lasting appearance

FRP front cover and side doors
Aluminum evaporator case
Stainless muffler, surge tank, evaporator guard, accumulator, receiver tank

Shaft driven two fan system evaporator

Airflow volume 3,203m³/h by 290mm diameter dual fans

Three way control valve

AC electric motor(HT-70DWES Mega-F only)

12HP, high performance AC motor
220V/380V/415V, 3Phase, 50/60Hz

Protection devices

Engine low oil pressure cutout
Engine coolant high temperature cutout
Refrigerant high/low pressure cutout
Motor overload relay(HT-70DWES Super-Cool)

Refrigerant

Ozone protection, non CFC R-404a
Chlorine free, Charge : 6.8kg

Evaporator protection guard

Aluminum guard protect the system

Installation kits

Installation hardware
Fuel pumps, Fuel lines
Fuel filter, Air Cleaner, Oil filter
Battery case, cables
Receptacle AC box(HT-70DWES Mega-F)

Weight(approximate)

HT-70DW Mega-F : 580kg
HT-70DWES Mega-F : 640kg

Size(mm)

Optional Features

HT-70DWU Mega-F : Under-mounted condenser and separated evaporator
Dual temperature system for two compartments
Heating system: when the ambient is lower than the temperature in the truck body then, heating system{hot gas, hot water & electric coil} is used to protect the products from frozen.
Temperature recorder : System monitoring system, Single or two channel
External on/off switch
External engine / electric hour meter
Rear view camera and sensor

HT-50DW Super-Cool

HT-50DW Super-Cool Refrigeration Unit

HT-50DW Super-Cool Self Powered Refrigeration Unit

Models

HT-50DW II Super-Cool : Cooling and heating on engine operation
HT-50DWES II Super-Cool : Cooling and heating on engine and electric operation

Standard Features

Yanmar Diesel Engine (made in Japan)
3TNV-76HT, Clean and silent engine
3cylinders, liquid-cooled
1116cc displacement
8.7liter oil capacity

Compressor

Bock FKX40-390TK (made in Germany)
4 cylinders, 385cc displacement
2 liter oil charge

Cooling Capacity (R-404a)

TEMP.	ENGINE POWER	ELECTRIC POWER
0℃	9,550 watts	6,508 watts
-20℃	5,200 watts	3,660 watts

Refrigeration cooling capacity at 30℃ ambient under ATP standards

Control system

Automatic stop/start control system
Automatic defrost initiation and termination by microprocessor
Automatic defrost initiation with air switch
Continuous system monitoring
Programmable set point range
Easy distinction of double temp. system

Corrosion and rust free for long lasting appearance

FRP front cover and side doors
Aluminum evaporator case
Stainless muffler, surge tank, evaporator guard, accumulator, receiver tank

Shaft driven two fan system evaporator

Airflow volume 2,981m³/h by 280mm diameter dual fans

Three way control valve

AC electric motor(HT-50DWES Super-Cool only)

10HP, high performance AC motor
220V/380V/415V, 3Phase, 50/60Hz

Protection devices

Engine low oil pressure cutout
Engine coolant high temperature cutout
Refrigerant high/low pressure cutout
Motor overload relay(HT-50DWES Super-Cool)

Refrigerant

Ozone protection, non CFC R-404a
Chlorine free, Charge : 6.8kg

Evaporator protection guard

Aluminum guard protect the system

Installation kits

Installation hardware
Fuel pumps, Fuel lines
Fuel filter, Air Cleaner, Oil filter
Battery case, cables
Receptacle AC box(HT-50DWES SuperCool)

Weight(approximate)

HT-50DW Super-Cool : 540kg
HT-50DWES Super-Cool : 600kg

Size(mm)

Optional Features

Dual temperature system for two compartments
Heating system: when the ambient is lower than the temperature in the truck body then, heating system{hot gas, hot water & electric coil} is used to protect the products from frozen.
Temperature recorder : System monitoring system, Single or two channel
External on/off switch
External engine / electric hour meter
Rear view camera and sensor

HT-30DW II

HT-30DW II Tra-La Refrigeration Unit

HT-30DW II Tra-La Self Powered Refrigeration Unit

Model Available

HT-30DW II Tra-La : Cooling and heating on engine operation
HT-30DWES II Tra-La : Cooling and heating on engine and electric operation

Standard Features

Yanmar Diesel Engine (made in Japan)
3TNV-76HT, Clean and silent engine
3cylinders, liquid-cooled
1116cc displacement
8.7 liter oil capacity

Compressor

Bock FKX30-275TK
2 cylinders, 277cc displacement
2 liter oil charge

Cooling Capacity (R-404a)

TEMP.	ENGINE POWER	ELECTRIC POWER
0℃	7,640 watts	5,456 watts
-20℃	3,993 watts	2,987 watts

Refrigeration cooling capacity at 30℃ ambient under ATP standards

Control system

Automatic stop/start control system
Automatic defrost initiation and termination by microprocessor
Automatic defrost initiation with air switch
Continuous system monitoring
Programmable set point range
Easy distinction of double temp. system

Corrosion and rust free for long lasting appearance

ABS Plastic front cover and side doors
Aluminum evaporator case
Stainless muffler, surge tank, evaporator guard, accumulator, receiver tank

Shaft driven two fan system evaporator

Airflow volume 2,810m³/h by 280mm diameter dual fans

Three way control valve

AC electric motor{HT-30DWES II Tra-La only}

7.5HP, high performance AC motor
220V/380V/415V, 3Phase, 50/60Hz

Protection devices

Engine low oil pressure cutout
Engine coolant high temperature cutout
Refrigerant high/low pressure cutout
Motor overload relay{HT-30DWES II Tra-La}

Refrigerant

Ozone protection, non CFC R-404a
Chlorine free, Charge : 5.8kg

Evaporator protection guard

Aluminum guard protect the system

Installation kits

Installation hardware
Fuel pumps, Fuel lines
Fuel filter, Air cleaner, Oil filter
Battery case, cables
Receptacle AC box{HT-30DWES II Tra-La}

Weight(approximate)

HT-30DW II Tra-La : 520kg
HT-30DWES II Tra-La : 550kg

Size(mm)

Optional Features

Dual temperature system for two compartments
Heating system: when the ambient is lower than the temperature in the truck body then, heating system{hot gas, hot water & electric coil} is used to protect the products from frozen.
Temperature recorder : System monitoring system, Single or two channel
External on/off switch
External engine / electric hour meter
Rear view camera and sensor

HT-250SP Ziant

HT-250SP Ziant Refrigeration Unit

HT-250SP Ziant Self Powered Refrigeration Unit

Model Available

HT-250SP II Ziant : Cooling and heating on engine operation
HT-250SPES II Ziant : Cooling and heating on engine and electric operation

Standard Features

Yanmar Diesel Engine (made in Japan)

3TNV-70HT, Clean and silent engine
3cylinders, liquid-cooled
854cc displacement
6 liter oil capacity

Compressor

Bock FKX30-235TK (made in Germany)
2 cylinders, 233cc displacement
2 liter oil charge

Cooling Capacity (R-404a)

TEMP.	ENGINE POWER	ELECTRIC POWER
0℃	5,800 watts	4,367 watts
-20℃	3,225 watts	2,450 watts

Refrigeration cooling capacity at 30℃ ambient under ATP standards

Control system

Automatic stop/start control system
Automatic defrost initiation and termination by microprocessor
Automatic defrost initiation with air switch
Continuous system monitoring
Programmable set point range
Easy distinction of double temp. system

Corrosion and rust free for long lasting appearance

ABS Plastic front cover and side doors
Aluminum evaporator case
Stainless muffler, surge tank, evaporator guard

DC motor driven three fan system evaporator

2700rpm DC motor, three evaporator fans 250mm diameter
Airflow 2,561m³/h

AC electric motor(HT-250SPES II Ziant only)

5HP, high performance AC motor
220V/380V/415V, 3Phase, 50/60Hz

Protection devices

Engine low oil pressure cutout
Engine coolant high temperature cutout
Refrigerant high/low pressure cutout
Motor overload relay{HT-250SPES II Ziant only}

Refrigerant

Ozone protection, non CFC R-404a
Chlorine free, Charge : 2.8kg

Evaporator protection guard

Aluminum guard protect the system

Installation kits

Installation hardware
Fuel pumps, Fuel lines
Fuel filter, Air Cleaner, Oil filter
Battery case, cables

Weight(approximate)

HT-250SP II Ziant : 355kg
HT-250SPES II Ziant : 380kg

Size(mm)

Optional Features

Dual temperature system for two compartments
Heating system: when the ambient is lower than the temperature in the truck body then, heating system {hot gas, hot water & electric coil} is used to protect the products from frozen.
Temperature recorder : System monitoring system, Single or two channel
External on/off switch
External engine / electric hour meter
Rear view camera and sensor

Trailer Refrigeration Units

TIRA trailer refrigeration units are designed to revolutionize transport refrigeration for long-distance logistics. These units deliver exceptional reliability, high cooling performance, and cost efficiency, making them the ideal solution for transporting valuable goods in trailer applications.

Engineered for heavy-duty operations, the SKADI Series ensures maximum airflow, durability, and easy maintenance, providing consistent temperature control for both fresh and frozen products.

SKADI-4

SKADI-4 Trailer Refrigeration Unit

Maximum cooling performance for trailer unit in the same class
Clean and slim condenser design satisfied even for Europe(width 430mm)
Two evaporator turbo fans maximized the air volume
Durable poly belt drive system maximizes the belt life and better accessibility
Advanced tension pulley for automatic adjustment
HS Thermo exclusive inner structure for easy maintenance and service
High capacity oil system with 20litre oil pan reduced maintenance cost

Specification

Cooling capacity (ambient temp. 30℃)

TEMP.	ENGINE POWER	ELECTRIC POWER
0℃	14,400 watts	11,500 watts
-18℃	8,000 watts	6,300 watts

ENGINE

Model: Yanmar Diesel Engine 4TNV88-NHT (made in Japan)
Number of cylinders : 4
Displacement : 2,190 cc

COMPRESSOR

Bock FKX40-470TK (made in Germany)

Number of cylinders : 4
Displacement : 466 cc
Oil charge : 2.6ℓ

AC ELECTRIC MOTOR

17HP(12.7kW), Powerful and reliable AC motor
220V/380V/415, 3Phase, 50/60Hz

DEFROST

Automatic hot gas defrost initiation & termination by microprocessor
Automatic defrost initiation with Air Switch

REFRIGERANT

HFC R-404A(Chlorine zero)
Refrigerant charge : 11kg

SHAFT DRIVEN EVAPORATOR BLOWER PERFORMANCE

Discharge Velocity : 20m/s
Airflow volume : 5,500㎥/h

SKADI-5

SKADI-5 Trailer Refrigeration Unit

Features

Maximum cooling performance for trailer unit in the same class
Clean and slim condenser design satisfied even for Europe (width 430mm)
Two evaporator turbo fans maximized the air volume
Durable poly belt drive system maximizes the belt life and better accessibility
Advanced tension pulley for automatic adjustment
HS Thermo exclusive inner structure for easy maintenance and service
High capacity oil system with 20 litre oil pan reduced maintenance cost

Cooling Capacity (ambient temp. 30°C)

TEMP.	ENGINE POWER	ELECTRIC POWER
0°C	19,000 watts	14,250 watts
-18°C	10,500 watts	7,875 watts

Engine

Model : Yanmar Diesel Engine 4TNV88-NHT (made in Japan)
Number of cylinders : 4
Displacement : 2,190 cc

Compressor

Bock FKX40-560TK (made in Germany)
Number of cylinders : 4
Displacement : 554 cc
Oil charge : 2.6ℓ

AC Electric Motor

17HP (12.7kW), powerful and reliable AC motor
220V / 380V / 415V, 3Phase, 50/60Hz

Defrost

Automatic hot gas defrost initiation & termination by microprocessor
Automatic defrost initiation with Air Switch

Refrigerant

HFC R-404A (Chlorine zero)
Refrigerant charge : 11kg

Shaft Driven Evaporator Blower Performance

Discharge Velocity : 20m/s
Airflow volume : 5,800㎥/h

Bus Cooling Units

TIRA new Bus Air Conditioning Unit Model HST-250AC is an air-conditioning system for cooling serviceability for small buses and vans. High capacity and compact air conditioning unit with roof top mounted condenser.
ABS ceiling mount evaporator designed very unique and modern for passengers and bus driver, Powerful volume air throw, widely dispersed through up-and-down for total passenger comfort, easy maintenance and facilitates service due to the remarkable accessibility of the unit.

Van Top Units

We install special design cooling units for making sure of air distribution on van roof as well as for cooling unit condenser. Units are sized to fit the requirements of our customers.