A
1
N
A
Mains
N L
B
4.7
electrical connections
A1. Fuse group 1
A2. Fuse group 2
b. 230 V connection
C. Valve 1 and 2 connections
d. Pump 1 and 2 connections
e. Cmix module status LED
F. 'Save config' button
g. Boiler connection (or 'previous' c-Mix)
h. Connection of controller 1
I. Connection of controller 2 (or 'next' c-Mix)
2
1
B
N
A
B
N
L
N
C
D
j. Outside sensor connection
K. Mixing group 1 contact sensor connection
l. Mixing group 2 contact sensor or storage tank sensor connection
M. status LEDs
N. Connection for service purposes Recom
o. Rotary switch for setting pumps 1 and 2, with status LEDs
P. Rotary switch for setting valves 1 and 2, with status LEDs
Q. Priority switch
Save
2
config
L
OTm OT1 OT2 Tout
Status
F
E
G
H
I
37
NO
Q
1
2
prio
A
8
8
P
B
8
8
O
M
RS232
1
2
T1
T2
J
K
L
N
T002652-B