Contents
Page
Specifications ------------------------------------------------ 1
- Structural specifications
- Control specifications
- Performance specifications
Dimensions ------------------------------------------------ 4
Cooling unit parts ---------------------------------------------- 5
Cooling circuit ---------------------------------------------- 6
Components on PCB ------------------------------------------- 7
Electric parts ---------------------------------------------- 8
Specifications of sensor -------------------------------------- 9
Wiring diagram ------------------------------------------------ 10
Circuit diagram ------------------------------------------------ 11
Connections on PCB ------------------------------------------ 12
Control specifications --------------------------------------- 13
Parts layout ------------------------------------------------ 22
Test data ------------------------------------------------ 25
- Pull-up & Pull-down temperature
- Pull-down temperature
- Pull-down pressure
- Pull-down current input
- Temperature uniformity (15points measured)
Instruction manual ---------------------------------------------- 34
Upon unit repair:
- Be sure to collect refrigerant thoroughly and pull vacuum for 5 minutes
at least, before you repair the unit. It may be caused fire in welding
process by using ‘R-600’.
- You should use ‘MU-N49’ for servicing.
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 switch on prior to turn power switch on,
buzzer should be emitted until the unit is reached to setting
temperature.
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