Display Error Code Of Outdoor Unit's Indicator Lights - Tadiran Telecom Swift Inverter 9U Service Manual

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 LE LE LE
. D1 D2 D3
○ ○
1
★ ★ ★
2
● ●
3
★ ★
4
★ ★
5
★ ● ★
6
○
★ ★
7
● ★ ★
8
○
★ ★
9
●
★
10
●
★
11
○
★
12
★ ○
13
●
★
14
Error Name
Normal (outdoor
○
unit standby)
Normal
(compressor
running)
Forced service
●
(test mode)
Module
●
protection error
PFC protection
○
error
Compressor
out-of-step error
Exhaust air sensor
error
External coil
sensor error
External room
temperature
sensor error
Indoor and
outdoor unit
●
communication
error
Main external
control panel and
○
module panel
communication
error
●
Outdoor EE error
Outdoor DC fan
○
error
Internal room
●
temperature
sensor error
60
Probable Trouble Location
Normal, all three lights off for standby
status.
Normal, all three lights flash while
compressor running.
Normal
Power voltage, compressor cable, reactor,
module panel, main external control panel,
compressor.
Power voltage, reactor, module panel, main
external control panel.
Power voltage, compressor cable, module
panel, main external control panel,
compressor.
System pressure, exhaust air sensor, main
external control panel.
External coil sensor, main external control
panel.
External room temperature sensor, main
external control panel.
Connection wire, main internal control
panel, main external control panel, EE
reverse connection, module panel.
Connection wire of module and main
control data, module panel, main external
control panel
Main external control panel
Mechanical jam of external fan, external
DC fan, main external control panel.
Internal room temperature sensor, main
internal control panel.