12-31
CONTROL SYSTEM
Revision Y05-01
Service Manual - WMZ
12.14 On Unit Indicators and Controls
STAND BY
INDICATOR
Lights up when the Air Conditioner is connected to power and
ready to receive the R/C commands
Blinks continuously in case of any thermistor failure.
OPERATION
INDICATOR
Lights up during operation.
Blinks for 300 ms, to announce that a R/C infrared signal has
been received and stored.
Blinks continuously during
•
OCT High Pressure Protection Mode
•
ICT High Pressure Protection Mode
•
Deicing in Heating Mode
•
Water Over Flow in ECC Model
MODE BUTTON
(Cool, Heat, SB)
Use to cycle the operation mode of the A/C unit among COOL,
HEAT and SB modes, without using the R/C.
Every time this switch is pressed, the next operation mode is
selected, in this order :
SB
Cool Mode
Heat Mode
SB
...
Press this button continuously for 5 sec or more to start the
Diagnostic Mode.
Summary of Contents for Gcz 12
Page 19: ...4 2 OUTLINE DIMENSIONS Revision Y05 01 Service Manual WMZ 4 3 GCZ 7 9 12 4 4 GCZ 17...
Page 20: ...4 3 OUTLINE DIMENSIONS Revision Y05 01 Service Manual WMZ 4 5 GCZ 22...
Page 147: ...15 2 OPTIONAL ACCESSORIES Revision Y05 01 Service Manual WMZ...
Page 148: ...15 3 OPTIONAL ACCESSORIES Revision Y05 01 Service Manual WMZ...
Page 149: ...15 4 OPTIONAL ACCESSORIES Revision Y05 01 Service Manual WMZ...
Page 150: ...15 5 OPTIONAL ACCESSORIES Revision Y05 01 Service Manual WMZ...
Page 178: ......
Page 179: ......
Page 180: ......
Page 181: ......
Page 182: ......
Page 183: ......
Page 184: ......
Page 185: ......
Page 186: ......
Page 187: ......
Page 188: ......
Page 189: ......
Page 190: ......
Page 191: ......
Page 192: ......
Page 193: ......
Page 194: ......
Page 195: ......
Page 196: ......
Page 197: ......
Page 198: ......
Page 199: ......
Page 200: ......
Page 201: ......
Page 202: ......
Page 203: ......
Page 204: ......
Page 205: ......