1. DUAL TEMPERATURE SYSTEM
HWASUNG THERMO CO., LTD.

2. HT-250SPES DTS 12 x 7 x 7ft Condenser Evaporator 1 Evaporator 2
-25℃ 0℃
Cond.
Eva. 1
Eva. 2
Condenser
Evaporator 1
Evaporator 2
HT-250SPES
HT-100 II
HT-050 II

3. HT-30DWES DTS 16 x 7 x 7ft Condenser Evaporator 1 Evaporator 2
-25℃ 0℃
Cond.
Eva. 1
Eva. 2
Condenser
Evaporator 1
Evaporator 2
HT-30DWES
HT-250 II
HT-100 II

4. HT-50DWES DTS 20 x 7.5 x 7.5ft Condenser Evaporator 1 Evaporator 2
-25℃ 0℃
Cond.
Eva. 1
Eva. 2
Condenser
Evaporator 1
Evaporator 2
HT-50DWES
HT-250 II

5. PRODUCT HT-50DWES DTS

7. Set Temperature -25℃ ( Normal Drive Mode)
COMPARTMENT 1 – TEMP.A
Set Temperature -25℃ ( Normal Drive Mode)
◀ High Speed
Until temperature get -25℃
◀ Low Speed
When temperature reaches at -25℃
◀ Defrost starts
When temperature lower than -25℃

8. Set Temperature 0℃ ( Normal Drive Mode)
COMPARTMENT 2 – TEMP.B
Set Temperature 0℃ ( Normal Drive Mode)
◀ B.Co On
Second Evaporator is running until
temperature get 0℃
◀ B.Co off
Evaporator fan stops when temp.
reaches at set-point