To Connect The Shut-Off Valve; To Connect The Electrical Meters; To Connect The Domestic Hot Water Pump; To Connect The Alarm Output - Rotex RHBH04CA3V Manuel D'installation

From the top
a
b
PCB
1x
b
From the top center
b
PCB
1x
b
a Notch this part for the wiring to pass through with nippers
etc.
b Secure the wiring to the front part of the casing using the
wiring retainer and clamp.
1 Reinstall the faceplate onto the wallplate.

3.5.6 To connect the shut-off valve

1 Connect the valve control cable to the appropriate terminals as
shown in the illustration below.
NOTICE
Wiring is different for a NC (normal closed) valve and a NO
(normal open) valve.
NO
6 7
5
X2M X2M
X1M
M2S
2 Fix the cable with cable ties to the cable tie mountings.
RHBH/X04+08+16CA
Rotex HPSU low temperature Bi-Bloc
4P330419-1A – 2012.11
a
NC
5 7
6
X1M
M2S

3.5.7 To connect the electrical meters

INFORMATION
In case of an electrical meter with transistor output, check the
polarity. The positive polarity MUST be connected to X5M/7
and X5M/9; the negative polarity to X5M/8 and X5M/10.
1 Connect the electrical meters cable to the appropriate terminals
as shown in the illustration below.
7 8 910
X5M
X2M
S2S S3S
2 Fix the cable with cable ties to the cable tie mountings.

3.5.8 To connect the domestic hot water pump

1 Connect the domestic hot water pump cable to the appropriate
terminals as shown in the illustration below.
X2M
M2P
2 Fix the cable with cable ties to the cable tie mountings.

3.5.9 To connect the alarm output

1 Connect the alarm output cable to the appropriate terminals as
shown in the illustration below.
a
29
X2M
X1M
A4P
X2M
a Installation of EKRP1HB is required.
2 Fix the cable with cable ties to the cable tie mountings.
3 Installation
34 35
M
1~
Installation manual
9