Honeywell CENTRA LINE MERLIN NX Series Installation & Commissioning Instructions page 9

MERLIN NX ROOM CONTROLLER – INSTALLATION & COMMISSIONING INSTRUCTIONS
*OPTIONAL FUSE (TO PROTECT CONTROLLER'S INTERNAL
TRANSFORMER, WHICH HAS ONLY A NON-RESETTABLE FUSE).
CLCMTR40x/TR42x
WALL MODULE
LIGHT
I/O
22
°C
28
26 27 29 30 31
C2+ C2- 24V0 24V~ WM1 WM2
33
GND
1 2 5
L N 24V~
24VAC
OUTPUT
L N
230 V
F1*
CLCMTR40x/TR42x
LIGHT
I/O
26 27 28 29
24V0 24V~
C2+ C2-
1 2
L N
L N
230 V
Fig. 13. RL4N (230-V model) example wiring (with actuator powered by extra transformer)
CLCM4T,5T,6T111 WALL MODULE
1
PROP. PROP.
COM
COOL HEAT
32 34 40 42 44
AO1 AO2 AO5 AO6 24V~
35 39 43
37 41
24V~ GND 24V~ GND 24V~
6 7 8 9 10 11
24V0 TN T~ T01 TN T02
THERM.
N TIN
HEAT
Fig. 12. RL4N (230-V model) example wiring
24V~
PROPORT.
0...10V
DAMPER
GND
ACTUATOR
WALL MODULE
22
°C
30 31 32 34 40 42
WM1 WM2
AO1 AO2 AO5 AO6
33 35 37 39 41
GND 24V~ GND 24V~ GND
5 6 7 8 9 10
24V~ 24V0
TN T~ T01 TN
THERM.
HEAT
F1
24V0 24V~
N L
LINE VOLTAGE
3 5 6
2 4
TEMP SETP BYP LED NC
46 48 50 52 54
GND UI2 UI3 GND UI6
47 49 51 53
UI1 GND UI4 UI5
12 13 14 16 17
T03 TN T04 RO4 IN4
FLOATING ELECTR.
RIN
COOL
REHEATER
L
LINE VOLTAGE
CLCM4T,5T,6T111 WALL MODULE
1 2 3 4 5
COM TEMP SETP BYP LED
44 46 48 50 52
24V~
GND UI2 UI3 GND
43 47 49 51
24V~ UI1 GND UI4 UI5
11 12 13 14 16
T02 T03 TN T04 RO4
FLOATING ELECTR.
COOL REHEATER
9
COACH NX
7
NC
OCC. CONTACT
Pt1000
BACnet MS/TP
56 58 60 62 63
UI7 GND UI10 C1+ C1- GND
55 57
59 61
GND UI8 UI9 GND
18 19 20 21 22 23 24
RN RN IN1 RO1 IN2 RO2 IN3 RO3
3-SPEED
N N FIN
FAN
N N L
COACH NX
6 7
NC NC
OCC. CONTACT
Pt1000
BACnet MS/TP
54 56 58 60 62 63
UI6 UI7 GND UI10 C1+ C1-
53 55 57 59 61
GND UI8 UI9 GND
17 18 19 20 21 22 23 24
IN4 RN RN IN1 RO1 IN2 RO2 IN3
3-SPEED
FAN
EN1Z-1035GE51 R0420
BACnet WiFi
ADAPTER
RJ45
PLUG
64
8 7 6 5 4 3 2 1
RJ45 INTERFACE
7 8 4
2,3,
5,6
25
BACnet WiFi
ADAPTER
RJ45
PLUG
64
GND 8 7 6 5 4 3 2 1
RJ45 INTERFACE
7 8 4
2,3,
5,6
25
RO3