Model Mm-A0280Hx, Mm-A0224Hx - Toshiba HFCR407C Service Manual

Model MM-A0280HX, MM-A0224HX

Pulse motor
valve A
(PMV 1 +
PMV 2)
Sensor
Liquid
tank
Packed valve
Packed valve Service valve
(oil balancing
(liquid side) (gas side)
pipe)
Refrigerant piping systematic drawings
Fixed-speed unit (10 HP, 8 HP) Heat pump
Sensor
(TE1)
Capillary
Pulse motor valve B
(Cooling bypass)
(PMV 3)
Solenoid
valve
(SV3C)
(TK1)
Check valve
Capillary
Capillary
Sensor
(TD1)
Strainer
Sensor
(TK2)
Check
Sensor
valve
(TK3)
Oil tank
Check
valve
Solenoid
valve
(SV3A)
Check valve
Propeller fan
Fan motor
M
Condenser
Condenser
4-way valve
Check joint (Pd)
Strainer Strainer
Oil
separator
Check valve
High pressure
HP
switch
Compressor
Compressor
Check
case oil
valve
removal valve
45
Solenoid valve
(SV2)
High pressure
sensor
Capillary
Solenoid
valve
(SV41)
Solenoid
valve
(SV42)
HP
High
pressure
switch
Check joint
Sensor
(Ps)
(TD2)
Low
pressure
sensor
Check
valve
Capillary
Sensor
(TS)
8
Accumulator
Capillary
Solenoid
valve
(SV3B)
Strainer