Mitsubishi Heavy Industries SRK25GZ-L1 Handbook page 489

Preset point of the protective devices
Parts name
Thermistor
(for protection over loading in
heating)
Thermistor
(for frost prevention)
Thermistor
(for detecting discharge pipe
temp.)
Thermistor
(for detecting heat exchanger
temp.)
High pressure switch
(for controlling FMo)
High pressure switch
(for protection)
Mark Equipped unit
Th -R Indoor unit
I
Th -D Outdoor unit
O
Th -R Outdoor unit
O
63H Outdoor unit
2
63H Outdoor unit
1
FDKN208, 258 type
68 °C
OFF
61 °C
ON
2.5 °C
OFF
10 °C
ON
135 °C
OFF
90 °C
ON
70 °C
OFF
60 °C
ON
OFF 2.5MPa (25.5kgf/cm
ON 2.06MPa (21kgf/cm
OFF 3.24MPa (33kgf/cm
FDKN-H
FDKNP208~308 type
2 )
2 )
2 )
ON 2.65MPa (27kgf/cm 2 )
487