Common Failures And Diagnosis; Intelligent Error Detection; Trouble-Shooting - Zokop YPS5-14H User Manual

Error-detecting code
E1
E2
E4
The following table lists the common faults and maintenance methods of this
series of portable A/C. When the machine is in abnormal operation, the following
table can be used for simple diagnosis and maintenance. If it still can not be solved,
please contact professional maintenance personnel.
TROUBLE
No display
The display panel displays "FL"
The A/C
doesn't work
Time OFF function is started
The A/C
starts frequently
Big noise of
The A/C is placed unevenly
the A/C
The compressor
doesn't work

COMMON FAILURES AND DIAGNOSIS

INTELLIGENT ERROR DETECTION

Multi-functional defection
Error of the coil ' s temperature sensor
Error of indoor temperature sensor
Anti-freezing protection: temperature of the coil is too low and the
whole A/C is off. When temperature excesses 46 F ,the protection
is released and previous working state is recovered.
CAUSE
" "
Direct sunlight
Doors and windows keep open;
there are lots of people or heat
source in room
Filter screen is very dirty
Air inlet or air outlet is blocked
Its delay protection is started

TROUBLE-SHOOTING

Reset circuit breaker on AC cord
Restart the A/C after power off and
draining, then it will become normal
The A/C can be restarted 3 minutes
after being turning off
Draw the curtain
Close doors and windows,
remove heat source
Clean or replace it
Remove the stem
Place it at even and firm ground,
avoid shaking
Wait for 3min, turn on after
temperature decreases
18
。
SOLUTION