Table of Contents
Advertisement
Troubleshooting
In case of heating at the cooling mode or cooling at the heating mode(cont.)
From the previous page
Does the
EEV operate
normally?
Yes
Does
the outdoor fan
operate at the operation of
compressor?
No
Is the
outdoor fan connected
correctly?
Yes
Check the resistance value
of outdoor fan.
OK
Dose the
voltage of DC300V
apply to the connector of outdoor
fan during the operation of
outdoor unit?
No
Outdoor PCB error
12-8
All manuals and user guides at all-guides.com
No
EEV connector connected
correctly?
Check the
resistance value of EEV coil.
Dose the
voltage of DC12V apply to
the connector of EEV coil during
the operation?
EEV main body error
Yes
No
NG
Yes
Is the
No
Connect the connector.
Yes
NG
OK
No
Yes
The over shortage of refrigerant, Insufficient
Capacity, Load estimation error
Connect the connector.
Outdoor fan error
Check the motor wire.
EEV coil error
EEV coil error
Exchange
the out PCB.
Samsung Electronics
Advertisement
Table of Contents
