Unit Indicator Lights; Ir Signal Receiver; Netware 2 - Wired Wall Control (Optional) - Daikin IM-820 Installation And Maintenance Manual

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
Air Discharge
Swing Baffle
IR Receiver
and LED
Indicator Lights
Air Discharge
Grille
Wireless Remote
Control
Figure 13: Mode and Diagnostic Chart
Cool Dry
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.
IM 820
INDOOR UNIT
Air Filters
Optional Wired
Air Intake Grille
Wall Control
Fan
Wireless Remote Control
Figure 12. LED Indicator Lights Display
Cooling Unit
Cool Dry
Dry
Cool
Heat
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
Fan
Fan
Heat
Mode or Fault
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