[ VI Refrigerant Circuit ]
Part
Symbols
name
(functions)
Fan
FAN motor
motor
Linear
LEV3
expan-
(INJ control)
sion
valve
LEV1
(Refrigerant
flow adjust-
ment)
HWE1517A
Notes
Usage
Regulates the heat exchanger
capacity by adjusting the oper-
ating frequency and operating
the propeller fan based on the
operating pressure.
Adjusts the amount of bypass
flow from the liquid pipe on the
outdoor unit during heating
Adjusts refrigerant flow during
heating
Specifications
AC380V, 920W
DC12V
Opening of a valve driven
by a stepping motor 50-480
pulses (direct driven type)
DC12V
Opening of a valve driven
by a stepping motor 60-480
pulses (direct driven type)
- 82 -
Check method
"Continuity Test with a
Tester".
Continuity between
white, brown, and or-
ange.
Continuity between
yellow, red, and blue.
"Continuity Test with a
Tester".
Continuity between
white, brown, and or-
ange.
Continuity between
yellow, red, and blue.
GB