IM 820
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Unit Indicator Lights
IR signal receiver
When an infrared remote control operating signal is transmit-
ted, the indoor unit beeps and indicator lights confirm accep-
tance of the signal transmission.
Figure 11. IR Receiver & LED Indicator Lights Location
Wireless Remote Control
Figure 12. LED Indicator Lights Display
Figure 13: Mode and Diagnostic Chart
ON
Blinking
Netware 2 - Wired Wall Control (Optional)
Error codes blink on wall control display as follows:
E1 - Room sensor loose or defective.
E2 - Indoor coil sensor loose or defective.
E3 - Outdoor coil sensor loose or defective.
E4 - Compressor cycling on overload.
E5 - Low refrigerant charge.
Optional Wired
Wall Control
Air Filters
Air Intake Grille
Air Discharge
Grille
IR Receiver
and LED
Indicator Lights
Air Discharge
Swing Baffle
Wireless Remote
Control
INDOOR UNIT
Cool
Dry
Fan
Cool
Dry
Fan
Heat
Cooling Unit
Cool
Dry
Fan
Heat
Mode or Fault
Cooling mode
Dry mode
Fan mode
Heat mode
Auto mode in heating operation.
Auto mode in cooling operation.
Defrost operation
Compressor overload protection
Outdoor coil sensor contact loose/short
Room air sensor contact loose/short