Honeywell CENTRA LINE MERLIN NX Series Installation & Commissioning Instructions page 8

MERLIN NX ROOM CONTROLLER – INSTALLATION & COMMISSIONING INSTRUCTIONS
CLCMTR40x/TR42x
WALL MODULE LIGHT
I/O
22
°C
20 21 22 23 24
WM1 WM2 24V~ C2+ C2-
3 4
24V~ 24V0
L N
LINE VOLTAGE
CLCMTR40x/TR42x
WALL MODULE
22
°C
20 21 22
WM1 WM2 24V~
3
24V~
L
LINE VOLTAGE
Fig. 11. RS5N example wiring (24-V model) (with actuator powered by extra transformer)
EN1Z-1035GE51 R0420
PROP. PROP.
COOL HEAT
25
26 27 28 29
24V0 AO1 24V~ GND AO2
5 6 7 8 9
TN T~ T01 TN T02
THERM. THERM.
N TIN
COOL HEAT
F1
Fig. 10. RS5N example wiring (24-V model)
24V~
PROPORT.
DAMPER
GND
ACTUATOR
LIGHT
I/O
23 24 25 26 27 28
24V0 24V~
C2+ C2- AO1 GND
4 5 6 7
24V0 T01
TN T~
THERM.
COOL
N
F1
24V0 24V~
N L
LINE VOLTAGE
CLCM2T WALL MODULE
2
1
TEMP SETP
30 31 32 34 35
AO3 24V~ GND UI1 GND
10 11 12
RO4 IN4 RN
ELECTR.
RIN N
REHEATER
L N
LINE VOLTAGE
CLCM2T WALL MODULE
0...10V
1 2
TEMP SETP COM
31 32 33 34 35
24V~
GND AO4 UI1 GND
8 9 10
TN T02 RO4
THERM. ELECTR.
HEAT REHEATER
8
RS485-1
COACH NX
EAGLEHAWK NX
J1 J8
3
COM
1 2
OCCUPANCY
CONTACT
BACnet MS/TP
36 38 39 40 41
UI2 GND UI4 C1+ C1-
13 14 15 16 17 18 19
RN IN1 RO1 IN2 RO2 IN3 RO3
3-SPEED
N FIN
FAN
N L
COACH NX
EAGLEHAWK NX
J1
3
1 2
OCCUPANCY
CONTACT
BACnet MS/TP
36 37 38 39 40 41
UI2 UI3 GND UI4 C1+ C1-
11 12 13 14 15 16 17 18 19
IN4 RN RN IN1 RO1 IN2 RO2 IN3 RO3
3-SPEED
FAN
24 25 26 27 28 29 30 31 32
42
GND 8 7 6 5 4 3 2 1
RJ45 INTERFACE
7 8 4
2,3,
5,6
24 25 26 27 28 29 30 31 32
RS485-1
J8
42
GND 8 7 6 5 4 3 2 1
RJ45 INTERFACE
7 8 4
2,3,
5,6