Troubleshooting
64
Samsung Electronics
4-
5
-11 In case of heating at the cooling mode or cooling at the heating mode
1. Troubleshooting procedure
Change the setting temperature of
remote control.
Operate it with a heating mode
as soon as the defrosting is shed.
After 3 minutes, cooling
and heating start automatically.
No
No
No
Yes
Yes
Yes
Is the Thermo ?
Is the unit
in the defrosting operation?
Is the compressor
in 3 minutes
Check the resistance value
of 4-WAY valve coil.
Go to the next page
4-WAY valve main body error
Attach the
sensor correctly.
Over shortage
of the refrigerant
Connect the connecter
correctly.
4-WAY valve coil error
Exchange
the outdoor PCB.
No
Yes
Yes
Yes
OK
Yes
No
No
No
NG
No
Is much frost
in the indoor heat
exchanger?
Does the
4-WAY valve operate
normally?
Is the
outdoor air sensor and
outdoor heat exchanger attached
correctly?
Is the
4-WAY valve connector
connected correctly?
Dose the
voltage of AC220V
apply to the connector of 4-WAY
valve coil during the
operation?
4-16
Troubleshooting
* Normal resistance value of 4 way valve coil : 1.5
±0.15㏀ (at 20℃)
Содержание AE040JXEDEH
Страница 23: ...Disassembly and Reassembly Samsung Electronics 25 No Parts Procedure Remark ...
Страница 80: ...Samsung Electronics 83 This Document can not be used without Samsung s authorization 6 1 2 1Phase Model ...
Страница 88: ...Samsung Electronics 91 Export Values The existing FSV values can be exported by click on the Export button ...
Страница 90: ...Samsung Electronics 93 ...