Sanyo KHS1852-S Benutzerhandbuch
![Sanyo](https://files.manualsbrain.com/attachments/5bb075bc87ed3279eeb2151701154660fce1beb6/common/fit/150/50/44a6a92800cdc27ec4cf48f5d1f4fcea8310eb66e4f9d73a49e78a57f7a6/brand_logo.png)
61
9-4. Air conditioner operates, but abnormalities are observed.
9-4-1. Operation does not switch from HEAT to COOL (or COOL to HEAT).
• Indoor PCB Ass'y is defective.
• Check voltage between terminals
No. 3(+) and No. 5 at terminal plate.
(DC 24V)
No voltage appears.
Outdoor PCB Ass'y is defective.
OK
• Remote control unit may be defective.
• Measure resistance of 4–way valve's
winding.
Receiver in lamp Ass'y may be
defective.
defective.
COOL
➞
HEAT
• Check voltage between terminals
No. 3(+) and No. 5 at terminal plate.
(0V)
HEAT
➞
COOL
000-111
SM
(18-68)
00.3.17
11:49
AM
y [ W 61