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Features ----------------------------------------------------- 1
Specifications ----------------------------------------------------- 2
- Structural specifications
- Control specifications
- Performance specifications
Dimensions ----------------------------------------------------- 5
Refrigeration circuit diagram ------------------------------------ 6
Refrigeration circuit welding points ---------------------------- 7
Cooling unit parts ----------------------------------------------- 8
Components on PCB ----------------------------------------------- 9
Electrical parts -------------------------------------------------- 10
Specifications of sensor ------------------------------------------ 11
Wiring diagram ----------------------------------------------------- 12
Circuit diagram ----------------------------------------------------- 13
Connections on PCB ------------------------------------------------ 14
Control specifications --------------------------------------------- 15
Parts layout ----------------------------------------------------- 23
Test data ----------------------------------------------------------- 26
- Pull-down
- Pull-up
- Unit pressure
- Power consumption and current input
Collection and charge of refrigerant ---------------------------- 30
Instruction manual -------------------------------------------------- 32
Operational specification of condensing fan motor
- When ambient temperature is lower than 20㷄 , condensing fan motor
activates with 30 min. of delay at least after the unit starts running.
- When ambient temperature is lower than 20㷄 , condensing fan motor
does not always activate.
Procedures for trial operation
1. Turn all the switches (Power SW and Battery SW) off beforehand.
2. Connect the plug to outlet then turn Power SW on.
3. Turn Battery SW on.
(Note) If you turn Battery SW on prior to Power SW,
buzzer would be emitted until the unit reaches to SV.