Haier AU42NALEAA Service Manual - Page 63

Inverter units

Page 63 highlights

Inverter units filter >`^^WcU[S] `_V[e[`_Wc 4 electrical expansion valve cooling 5 filter heating 3 3-way stop valve (liquid side) defrost temp. sensor condenser 4-way valve check valve 1 evaporator coil temp. sensor discharging temp. sensor suction temp. sensor muffle check valve 2 compressor air-liquid segregator 3-way stop valve (air side) 1. high pressure switch 2. low pressure switch 3. for AU182AFERA, is 2-way stop valve 4. for AU182AFERA, is main capillary 5. for AU182AFERA, is sub-capillary and single check valve for AU182AFERA, No. 1 and 2 are avaliable For AU362AHERA electrical expansion filter valve filter cooling heating way stop valve (liquid side) defrost temp. sensor Te condenser way valve evaporator outdoor ambient temp. sensor Tao check valve high pressure switch dischange temp. sensor Td suction temp. sensor Ts muffle low pressure switch oil return capillary indoor coil temp. sensor Tc indoor ambient temp. sensor Tai condenser air-inlet temp. sensor Tci compressor air-liquid separator -63- way stop valve (air side)

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Inverter units
1. high pressure switch
2. low
pressure switch
3. for AU182AFERA, is 2-way stop valve
4.
for
AU182AFERA, is main capillary
5.
for AU182AFERA, is sub-capillary and single check valve
for AU182AFERA, No. 1 and 2 are avaliable
3-way stop
valve (air side)
evaporator
coil
temp.
sensor
3-way stop
valve (liquid side)
filter
filter
electrical
expansion valve
air-liquid
segregator
compressor
check
valve
check
valve
condenser
defrost
temp.
sensor
cooling
heating
4-way
valve
muffle
2
1
3
4
5
discharging temp.
sensor
suction temp.
sensor
×ØØ
Æ
ÙÚ
þ
É
Û
¸þ
Ù
×Ü
Ì
þ
Ý
þ
×Ü
Æ
Ù
filter
air-liquid
separator
compressor
muffle
way
valve
way stop valve
(air side)
condenser
evaporator
defrost
temp.
sensor
Te
indoor
coil
temp.
sensor
Tc
dischange
temp.
sensor
Td
suction
temp.
sensor
Ts
check
valve
filter
electrical
expansion
valve
low
pressure
switch
high pressure
switch
heating
cooling
condenser air-inlet temp.
sensor Tci
oil return capillary
outdoor
ambient
temp.
sensor
Tao
indoor
ambient
temp.
sensor
Tai
way stop valve
(liquid
side)
For AU362A
H
ERA
-63-