Designa-
Description
tion
20S
Solenoid for 4-way valve
52X1
Auxiliary relay (for CH)
52X2
Auxiliary relay (for DH)
52X3
Auxiliary relay (for 20S)
52X4
Auxiliary relay (for SV1)
63H1
High pressure pressostat
C1
Capacitor
CH
Compressor heater
CM
Compressor motor
CnA~Z
Terminal block
CT
Current sensor
DH
Drain pan heater
DM
Diode module
F
Fuse
FM01,
Fan motor
FM02
IPM
Intelligent power module
L/L1
Induction coil
LED1
Indication lamp (red)
LED2
Indication lamp (green)
LPT
Low pressure transmitter
QN1 (EEV-
Expansion valve for heating
H)
QN3 (EEV-
Expansion valve for cooling
C)
SW1, 9
Pumpdown
SW3, 5, 7,
Local settings
8
TB
Terminal block
BT28 (Tho-
Temperature sensor, outdoor air
A)
Tho-D
Temperature sensor, hot gas
Tho-R1
Temperature sensor, heat exchanger out
Tho-R2
Temperature sensor, heat exchanger, in
Tho-S
Temperature sensor, suction gas
Tho-P
Temperature sensor, IPM
NIBE AMS 10
Chapter 11 | Technical data
57