32
Check of LEV (Expansion valve)
E
Replace the
LEV.
With remote controller set toward the indoor unit, press
OPERATE/ STOP (ON/ OFF) button and confirm one
beep tone.
LEV operates in full-opening
direction.
Is LEV properly fixed to
the expansion valve?
Ok
Do you hear the expansion
valve "click, click·······"?
Do you feel the expansion
valve vibrate on touching it?
Does the resistance of LEV have
the characteristics on 10-3?
No
Yes
Yes
Yes
No
No
Properly fix the LEV to the
expansion valve.
Replace the
deicer P.C. board.
NOTE : After check of LEV, do the undermentioned operations.
1. Turn OFF the power supply and turn ON again.
2. Press the RESET button on the remote controller.
Turn ON the power supply.
1 During pressing both the OPERATION SELECT
button and the TOO COOL button on the
remote controller at the same time,
press the RESET button.
2 First, release the RESET button.
And release the other two buttons since all LCD
in operation display section of the remote controller
is displayed after 3 seconds.
AMPM
CLOCK
˚C
AMPM
MUH-GA80VB
When OPERATION INDICATOR lamp flashes 10-time.
Heating/ Cooling doesn't operate.
OB368B-2.qxp 10.5.25 9:16 AM Page 32
To Next Page
Loading...
Need help?
General
