9
|
Electrical installation
Installer reference guide
114
08CA + EHY EHYHBH/X08A + EHYKOMB33AA
Daikin Altherma hybrid heat pump
4P355634-1G – 2022.09
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)
9.1.4 Overview of electrical connections for external and internal actuators
The following illustration shows the required field wiring.
INFORMATION
The following figure is an example and may NOT completely 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 EHYHBH05A Series
Page 261: ......
Page 262: ......
Page 263: ......
Page 264: ...4P355634 1G 2022 09 Copyright 2013 Daikin Verantwortung f r Energie und Umwelt...
