Mitsubishi Heavy Industries SRRM40HENG-L, Handbook, Page: 427 / 1106

425
FDEN-H
Model FDENP508HES-S
Thermistor
(Th
I
-R)
Thermistor
(Th
O
-D)
Thermistor
(Th
O
-R)
Solenoid
valve (SV2)
Solenoid
valve (SV1)
Thermistor
(Th
O
-A)
Thermistor
(Th
I
-A)
Heat exchanger
Heat exchanger
High pressure switch (63H
2
)
(For fan motor control)
Strainer
Strainer Strainer
Strainer Capillary
tube
Capillary tube
Capillary tube
Capillary
tube
Capillary
tube
Liquid line
(ø9.52)
Gas line
(ø19.05)
Flare connecting
Service valve
(Flare connecting)
Service valve
(Flare connecting)
High pressure
switch (63H
1
)
Cooling cycle
Heating cycle
4 way valve
Compressor
Accumulators
Check valve
Check
joint
Check joint
Oil separator
Sub-
cooling
coil
Check joint
Indoor unit
Outdoor unit
Preset point of the protective devices
Parts name Mark Equipped unit FDEN208, 258 type FDENP208~258 type
Thermistor
(for protection over loading in
heating)
Thermistor
(for detecting discharge pipe
temp.)
Thermistor
(for detecting heat exchange
temp.)
Thermistor
(for frost prevention)
High pressure switch
(for controlling FMo)
Th
I
-R
Th
O
-D
Th
O
-R
Indoor unit
Outdoor unit
Outdoor unit
Outdoor unit
63H
2
OFF 68
°
C
ON 61
°
C
OFF 2.5
°
C
ON 10
°
C
OFF 135
°
C
ON 90
°
C
OFF 70
°
C
ON 60
°
C
OFF 2.5MPa (25.5kgf/cm
2
)
ON 2.06MPa (21kgf/cm 2 )
High pressure switch
(for protection)
Outdoor unit 63H
1
OFF 3.24MPa (33kgf/cm 2 )
ON 2.65MPa (27kgf/cm 2 )