7
Appendix
MCM10
19
7 Appendix
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]
1)
F Outdoor temperature sensor (FA)
connection [3-4]
1)
G Connection of external switching contact [5-6]
1)
H ON/OFF contact connection [7-8]
1)
I Building management system (0 - 10 V interface)
connection [9-10]
1)
J Heating controller with 2-wire BUS control connection
[11-12]
1)
K Connection from the previous MCM10 module [13-14]
1)
L Connection to the next MCM10 module [15-16]
1)
M Connection of heating appliances [17-18, 19-20, 21-
22, 23-24]
1)
IV
I
120
VAC
A
D
F
0 ... 10V
H I J
B C
E K L M M
A
K
III
A
K
B
M M M MM M M M
L
II
A
K
B
M M M M
L
16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
M
M
19
22
18
17
20
21
23
120
120
5 Amp
G
AF
6 720 617 648 - 06.1o
1) terminals
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