6
|
Preparation
Installer reference guide
54
EHYH EHYHBH/X08AF + EHYKOMB33AA
Daikin Altherma hybrid heat pump
4P355634-1F – 2020.10
b
Preferential kWh rate power supply
1
Power supply for outdoor unit
2
Power supply and interconnection cable to indoor unit
3
Power supply for gas boiler
4
Preferential kWh rate power supply (voltage free contact)
5
Normal kWh rate power supply (to power the indoor unit PCB in
the event of power supply interruption of the preferential kWh
rate power supply)
6.5.4 Overview of electrical connections for external and internal actuators
The following illustration shows the required field wiring.
INFORMATION
The following illustration is an example and might NOT match your system layout.
M
6
10
11
12
13
14
18
20
15
2
7
8
16
c
a
d
b
17
19
3
1
4
5
21
9
a
Outdoor unit
b
Indoor unit
c
Gas boiler
d
Domestic hot water tank
Item
Description
Wires
Maximum
running current
Outdoor unit and indoor unit power supply
1
Power supply for outdoor
unit
2+GND
(a)
2
Power supply and
interconnection cable to
indoor unit
3+GND
(g)
3
Power supply gas boiler
2+GND
(c)
4
Preferential kWh rate power
supply (voltage free contact)
2
(e)
5
Normal kWh rate power
supply
2
6.3 A
User interface
6
User interface
2
(f)
Summary of Contents for Altherma EVLQ05+08CA
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