Baxi Luna Sat RPZ-SP+2C Installation And Operating Manual page 43

To centralise consumption using a cable communication network (M-Bus), connect the output cable of the litre counter
(pulse output) to the heat meter.
The pulse cable must be connected to the terminal board. For the connections see figure 8.
For the development of the M-Bus network (data concentrator or data recorder) see §13 and the instructions supplied
with the accessories.
KEY:
B=White
M=Brown
V=Green
G=Yellow
LITER
LITER
LITER
Figure 8: Connecting liter counter to calorie counter
INSTALLATION AND OPERATING MANUAL
8.1 REMOTE METERING VIA CABLE (M-BUS)
M-BUS NETWORK
COUNTER CABLE II
COUNTER CABLE I
COUNTER CABLE III
I
II
6
5
4
B
3
B
2
B
M
1
DATA CABLE
43
CR_0778-en
B
M
V
(INPUT 3)
G
(INPUT 2)
B
(INPUT 1)
M
( )
COMMON
M-BUS CABLE
zelsius
ZENNER
change over
0,000
M W h
BAR CODE ZONE Serial number
6ZR/8833013556
CE
M 13
0102
ZR
DE-12-MI004-PTB010
7224230.02 - en