Haier HRN-186 Service Manual page 25

Poor cooling
Poor cooling
Voltage between
187V-242V
If the Environment
temperature is under
Much too food or too dense
Freezer normal cooling
Refrigeration.normal
-7℃room poor cooling Y
Refrigeration.poor
Display section for soft-
freezer appear F5
Display section
for freezer appear
Enclosed bar of
refrigeration broken
Check and adjust the
N
circuitry
Y
Open the
Y switch of equalize low
temperature
16℃
Conduct user to use
Y
it properly
N
Refrigeration.normal
N
cooling
cooling
cooling
Y
Maintain technics of
Y
sensor
F1 or F3
N
Repair the Enclosed bar
If it抯 mechanical refrigerator, change the tache of display
to overhaul of thermostat
1.If the compressor starts when switch of fast-freezer is
open, it抯 the complaint of thermostat.
2. Adjust the thermostat properly
3.Temperature-induction probe placed properly
4.Temperature-induction loose or desquamate
-7℃room normal Unitary poor
N Y
cooling
cooling
Y
If-7℃room normal
cooling
Y
Freezer poor- cooling
Display section for
Y
freezer appear F4
N
enclosed bar of freezer
N
gap or broken
Adjust grate of thermostat
Temperature >30℃
16-30℃
<16℃
refrigeration 0-10℃
freezer -16— -24
soft –freezer -3— -7
Display section for
Y Y
揊
freezer appear 2"
N
enclosed bar of freezer
gap or broken
Y
Repair the Enclosed bar
Maintain technics of
sensor
Repair the Enclosed bar
1—3 grade
3—5grate
5—7 grate
Maintain technics
of sensor