Daikin Altherma EHYKOMB33AA - To Connect the Shut-Off Valve

9 | Electrical installation
Installer reference guide
124
EVLQ05+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA
Daikin Altherma hybrid heat pump
4P355634-1G – 2022.09
4C From the top
a
b
PCB
b
1×
4D From the top centre
a
PCB
b
b
1×
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.
9.3.6 To connect the shut-off valve
INFORMATION
Shut-off valve usage example. In case of one LWT zone, and a combination of
underfloor heating and heat pump convectors, install a shut-off valve before the
underfloor heating to prevent condensation on the floor during cooling operation.
1 Connect the valve control cable to the appropriate terminals as shown in the
illustration below.
NOTICE
Wiring is different for a NC (normally closed) valve and a NO (normally open) valve.
X2M
X1M
7
5
6
X5M
X2M
X1M
X5M
NO
NC
M2S M2S
7
6
5
2 Fix the cable with cable ties to the cable tie mountings.