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IV. Outdoor unit
6. Refrigerant system diagram
IV
38
6-2. Heat pump
(1)
✻✻
050/060
✻✻
fan
motor
temperature
sensor
temperature
sensor
heat exchanger
high pressure
switch
4-way
valve
(4-W/V)
temperature
sensor
low pressure
switch
digital
scroll
com-
pressor
solenoid
valve (VBV)
solenoid valve
(HGBV)
solenoid
valve (LBV)
solenoid
valve
(PWM)
receiver
check valve
(C/V)
filter
electronic expansion
valve(EEV)
capillary
tube
capillary tube
capillary
tube
accumulator
flow direction of refrigerant
bypass flow of protection actuated
oil sensor
suction
sensor
cond out
sensor
DVM E-D/B(chapter4-2)-E<03759 3/21/02 7:40 PM Page 38