Daikin RSEY10KLY1 User Manual

Troubleshooting Si-95
82 Troubleshooting Inverter K Series
2.6 Indoor Unit: Malfunction of Moving Part of Electronic Expansion Valve (Y1E)
Remote Controller
Display
AA
AA
99
99
Supposed Causes ■ Malfunction of moving part of electronic expansion valve
■ Defect of indoor unit PC board
■ Defect of connecting cable
Troubleshooting
∗1: Coil check method for the moving part of the electronic expansion valve
Disconnect electronic expansion valve from P.C.B, then check the continuity between connector pins and
judge.
(Normal)
8: Continuity
: No continuity
(VF033)
After connecting, turn the power supply
off and then back on.
Replace the moving part of the
electronic expansion valve.
YES
YES
NO
NO
Replace the connecting cable.
If you turn the power supply off and
turn on again, and it still does not help,
replace the indoor unit PC board.
NO
YES
The electronic
expansion valve is connected
to X7A of the indoor unit
PC board.
Normal
when coil check (∗1) of
the moving part of the electronic
expansion valve
is checked.
The connecting
cable is short-circuited or
disconnected.
Pin No. 1. White 2. Yellow 3. Orange 4. Blue 5. Red 6. Brown
1. White  8
Approx. 300Ω
 8
Approx. 150Ω

2. Yellow  8
Approx. 300Ω
 8
Approx. 150Ω
3. Orange  8
Approx. 150Ω

4. Blue  8
Approx. 150Ω
5. Red 
6. Brown
SI-95.BOOK Page 82 Friday, March 31, 2000 10:59 AM

Daikin RSEY10KLY1 Specifications

General

Brand	Daikin
Model	RSEY10KLY1
Category	Inverter
Language	English