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Honeywell CENTRA LINE MERLIN NX Series Installation & Commissioning Instructions page 10

Room controller
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MERLIN NX ROOM CONTROLLER – INSTALLATION & COMMISSIONING INSTRUCTIONS
CLCMTR40x/TR42x
WALL MODULE
LIGHT
I/O
22
°C
28
26
27
29
30
C2+
C2-
24V0
24V~
WM1
WM2
33
GND
1
2
L
N
24V~
L
N
230 V
CLCMTR40x/TR42x
WALL MODULE
LIGHT
I/O
22
°C
26
27
28
29
30
24V0
24V~
WM1
WM2
C2+
C2-
33
GND
3
4
24V~
24V0
24V~
L
N
LINE VOLTAGE
EN1Z-1035GE51 R0420
CLCM4T,5T,6T111 WALL MODULE
PROP.
PROP.
COM
COOL
HEAT
31
32
34
40
42
AO1
AO2
AO5
AO6
24V~
35
39
43
37
41
24V~
GND
24V~
GND
24V~
5
6
7
8
9
10
11
24V0
TN
T~
T01
TN
T02
THERM.
N
TIN
HEAT
F1
Fig. 14. RL4N (230-V model) example wiring
CLCM4T,5T,6T111 WALL MODULE
PROP.
PROP.
COM
COOL
HEAT
31
32
34
40
42
24V~
AO1
AO2
AO5
AO6
35
37
39
41
43
24V~
24V~
24V~
GND
GND
5
6
7
8
9
10
11
24V0
TN
T~
T01
TN
T02
THERM.
N
TIN
HEAT
F1
Fig. 15. RL6N (24-V model) example wiring
1
3
5
2
4
TEMP
SETP
BYP
LED
44
46
48
50
52
GND
UI2
UI3
GND
UI6
47
49
51
53
UI1
GND
UI4
UI5
12
13
14
16
T03
TN
T04
RO4
IN4
FLOATING
ELECTR.
RIN
COOL
REHEATER
LINE VOLTAGE
1
2
3
4
5
TEMP
SETP
BYP
LED
44
46
48
50
52
GND
UI2
UI3
GND
UI6
47
49
51
53
UI1
GND
UI4
UI5
12
13
14
16
T03
TN
T04
RO4
IN4
FLOATING
ELECTR.
RIN
COOL
REHEATER
LINE VOLTAGE
10
COACH NX
6
7
NC
NC
OCC. CONTACT
Pt1000
BACnet MS/TP
54
56
58
60
62
63
UI7
GND
UI10
C1+
C1-
55
57
59
61
GND
UI8
UI9
GND
17
18
19
20
21
22
23
24
RN
RN
IN1
RO1
IN2
RO2
IN3
3-SPEED
N
N
FIN
FAN
L
N
N
L
COACH NX
6
7
NC
NC
OCC. CONTACT
Pt1000
BACnet MS/TP
54
56
58
60
62
63
UI7
GND
UI10
C1+
C1-
55
57
59
61
GND
UI8
UI9
GND
17
18
19
20
21
22
23
24
RN
RN
IN1
RO1
IN2
RO2
IN3
3-SPEED
N
N
FIN
FAN
L
N
N
L
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
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

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