Service manual

Wiring controller installation
3-bored control pad program and 6-bored control pad program can be
compatible in the wire controller. When dialing code switch SW1 at the back
of wire controller is moved to "NO",
3-bored control pad program is chosen; when it is moved to "OFF", 6-bored
control pad program is chosen.
Noneffective
PCB with 3 Needle
Junction
Noneffective
PCB with 6 Needle Junction
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6:˖86(/(66
6:˖86(/(66
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21

2))
21
6:
6:˖21
6:˖2))
6:
21
2))
&1$

21
23(5$7,1*&21752//(5
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Wiring Display Instruction
When any trouble occurs in the electric circuit, LCD display code of trouble,
the relationship of code and trouble can be listed as following:
Priority
Code
Display
Byte
Data2
Trouble
1 E2 02
Outdoor Protection˄recoverable˅
2 E6 06 Wire controller and control pad communication ( recoverable )
3 E7 07
Room Temp sensor abnormal˄ recoverable ˅
4 E8 08
Condensor sensor abnormal˄ recoverable ˅
5 E9 09
Evaporator sensor abnormal ˄ recoverable ˅
6 EE 0E
EEPROM communication abnormal(recoverable when power
is on again)
Service Manual • T-series Ducted Air Conditioner
Page 12