The following description is basically for GR-R472/GR-R522, GR-S472/GR-S522, GR-472/GR-522. For the other models,
refer to the diagram of the entire PCB circuit.
7-1 FUNCTION
7-1-1 FUNCTION
1. When the appliance is plugged in, it is set to ‘Medium’. Each time the button is pushed, it is set to
‘Medium’
→
‘Medium/High’
→
‘High’
→
‘Low’
→
‘Medium/Low’
→
‘Medium’ in order.
2. When the power is initially applied or restored after a power failure, it is automatically set to ‘Medium’.
7. DESCRIPTION OF FUNCTION & CIRCUIT OF MICOM
- 20 -
Temp
Control
Medium/
Medium/
Low
Low
Medium
High
High
TEMP(˚C)
6
4
3
2
0
ROOM
REFRIGERATOR
GR-R472/R522
GR-S472/S522
GR-472/522
Summary of Contents for GR-472
Page 32: ...7 5 MAIN PWB ASSEMBLY AND PARTS LIST 7 5 1 MAIN PWB ASSEMBLY u u GR R472 R522 32 ...
Page 33: ...7 5 2 MAIN PWB ASSEMBLY u u GR S472 S522 33 ...
Page 34: ...7 5 3 REPLACEMENT PARTS LIST u u GR R472 R522 34 ...
Page 35: ...7 5 4 REPLACEMENT PARTS LIST u u GR S472 S522 35 ...
Page 36: ...7 5 5 PWB ASSEMBLY DISPLAY AND PARTS LIST u u GR R472 R522 36 ...
Page 37: ...7 5 6 PWB ASSEMBLY DISPLAY AND PARTS LIST u u GR S472 S522 37 ...
Page 38: ...7 6 1 PWB DIAGRAM u u GR R472 R522 38 ...
Page 39: ... 39 ...
Page 40: ...7 6 2 PWB DIAGRAM u u GR S472 S522 40 ...
Page 41: ... 41 REF TEMP CONTROL ...
