7
Appendix
120
VAC
A
120
IV
M M M M
16
15
14
Fig. 12 Wiring diagram
I
MCM10 No. 1 (master)
II
MCM10 No. 2 (slave)
III
MCM10 No. 3 (slave)
IV
MCM10 No. 4 (slave)
1...16
Heating appliance
17
Low loss header
18
Common supply temperature sensor FV
19
Heating pump
20
Fuse for heating zone pump connection
21
Replacement fuse
22
Heating zone
23
Jumper
A
Main power connection
B
Power supply for additional modules MCM10
C
Heating zone pump connection
D
Remote fault indication connection
E
Supply temperature sensor (FV) [1-2]
MCM10
21
20
AF
5 Amp
D
120
B
C
A
B
A
K
L
K
III
M M M M
13
12
11
10
9
1)
F
G
H I J
E
23
B
A
L
K
II
M M M M
8
7
6
5
4
3
F
Outdoor temperature sensor (FA)
connection [3-4]
G
Connection of external switching contact [5-6]
H
ON/OFF contact connection [7-8]
I
Building management system (0 - 10 V interface)
connection [9-10]
J
Heating controller with 2-wire BUS control connection
[11-12]
K
Connection from the previous MCM10 module [13-14]
1)
L
Connection to the next MCM10 module [15-16]
M
Connection of heating appliances [17-18, 19-20, 21-
22, 23-24]
1)
terminals
0 ... 10V
I
K L M M
M M
19
2
1
18
17
6 720 617 648 - 06.1o
1)
1)
1)
1)
7
Appendix
22
1)
1)
1)
19