Carrier 42WHC016 - Printed Circuit for Unit with Electric Heaters

GB - 9
42 WHC/WHE
ENGLISH
Electrical connections
Table V: Printed circuit for unit with electric heater
Connection Reference
Connection
Connection Number of Installer
sequence figure device poles connection
1 M1 Water valve Screw terminal block 2 X
2
M5
Wall control with
Screw terminal block 8 X
room thermostat
3 M3 Condensate drain pump Screw terminal block 3 X
4 GND Ground Ground 2 male faston connectors X
5 CN2 Electric heater Polarised connector 3 X
6
M2
High water temperature
Screw terminal block 2 X
(accessory) protection thermostat
7 CN1 Fan motor Polarised connector 6 X
8 M4 Power supply Screw terminal block 3 X
===
RL1 Electric heater auxiliary relay
Connections only
===
on printed circuit
===
SW1
Electric heater only / Connections only
===
heater + hot water switch on printed circuit
Mod. 42WHE connections
FAN MOTOR
M4
CN1
GND
PUMP M3 M2 M1 VALVE
L N TH HTR V1 V2
RL1
LN 12345678
M5
CN2
H 0 + HTR
2
ONLY HTR
SW1
230V ~ 50/60Hz
HEATER
햴햵 햶햷햳 햸
햹
햺
F1
햲
햲 To unit motor
햳 To the electric heaters
햴 Ground
햵 Condensate drain pump
햶 Max. water temperature
thermostat
햷 Valve
햸 Operation mode selector
햹 Fuse
햺 To control
GND
FAN MOTOR
M4
CN1
LNHTCCLV1V2
RL1
LN 1234567
M5
CDP
CN2
M3 PUMP M2 C/OVER M1 VALVE
쐃
쐇
10
90
60
F1
쐃 To control
쐇 Power supply