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4.5.3
To connect the user interface
1 Connect the user interface cable to the indoor unit.
X2M
X1M
X5M
2
1
2 Fix the cable with cable ties to the cable tie mountings.
4.5.4
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
X2M
7
6
5
X1M
X5M
M2S
M2S
2 Fix the cable with cable ties to the cable tie mountings.
RHYHBH05AAV3 + RHYHBH/X08AAV3
ROTEX HPU hybrid heat pump module
4P353065-1 – 2013.05
NC
X2M
7
6
5
X1M
X5M
4.5.5
To connect the electrical meter
INFORMATION
In case of an electrical meter with transistor output, check
the polarity. The positive polarity MUST be connected to
X5M/7; the negative polarity to X5M/8.
1 Connect the electrical meters cable to the appropriate terminals
as shown in the illustration below.
X2M
X1M
X5M
8
7
2 Fix the cable with cable ties to the cable tie mountings.
4 Installation
Installation manual
9
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