w w w . i n n o v a i r . c o m
DELUXE
Inverter
Service
M
anual
2.
Display error code of outdoor unit's indicator lights:
Display by the 3 LED indicator lights on the control panel of the outdoor unit:
○ for off; ● for on;
★
for flashing.
No.
LED
1
LED
2
LED
3
Error Name
Probable Trouble Location
1
○
○
○
Normal (outdoor
unit standby)
Normal, all three lights off for standby status.
2
★
★
★
Normal
(compressor
running)
Normal, all three lights flash while compressor
running.
3
●
●
●
Forced service
(test mode)
Normal
4
★
★
●
Module protection
error
Power voltage, compressor cable, reactor, module
panel, main external control panel, compressor.
5
★
★
○
PFC protection
error
Power voltage, reactor, module panel, main external
control panel.
6
★
●
★
Compressor out-of-
step error
Power voltage, compressor cable, module panel, main
external control panel, compressor.
7
★
○
★
Exhaust air sensor
error
System pressure, exhaust air sensor, main external
control panel.
8
●
★
★
External coil sensor
error
External coil sensor, main external control panel.
9
○
★
★
External room
temperature sensor
error
External room temperature sensor, main external
control panel.
10
★
●
●
Indoor and outdoor
unit communication
error
Connection wire, main internal control panel, main
external control panel, EE reverse connection, module
panel.
11
★
●
○
Main external
control panel and
module panel
communication
error
Connection wire of module and main control data,
module panel, main external control panel
12
★
○
●
Outdoor EE error
Main external control panel
13
★
○
○
Outdoor DC fan
error
Mechanical jam of external fan, external DC fan, main
external control panel.
14
●
★
●
Internal room
temperature sensor
error
Internal room temperature sensor, main internal control
panel.
44