Zomagas CIM21, User Manual, Page: 13 / 14

11
1. Transformer primary
2. Zero wire
3. Ice falling valve
4. Pump
5. Cooling motor
6. Water inlet valve
7. Drain valve
8. Transformer secondary
9. Ambient light
10. Blue light
11. Water level sensor
12. Evaporator sensor
13. Condenser sensor
14. Drain selection
WIRING DIAGRAM ON PCB
(For reference only, it may be different from the real machine.)
Ice maker work
but no ice cube
Ambient temp is high or the
water temp is high. Move the unit to somewhere ambient
temp lower than 32
℃
, connect to
the cool drinking water supply.
Refrigerant system leakage
Need the technical service person to
maintain.
Refrigerant system block Need the technical service person to
maintain.
Display "E1"
Ambient temperature sensor
failed. Need the technical service person to
change a new sensor.
Display "E2"
Return air temperature sensor
failed. Need the technical service person to
change a new sensor.
Display "E1"and
"E2"
Ambient temperature sensor
and return air temperature
sensor are failed at the same
time.
Move the unit to somewhere ambient
temp lower than 32
℃
, connect to
the cool drinking water supply.
20. Ice full sensor
21. Download interface
22. Display
23. DC cooling fan
24. Unit grounding 15. Blue light control
16. Ice falling check
17. Connect to live wire
18. Live wire of compressor
19. Connected to WIFI connector