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8.1
Piping diagram: Indoor unit
A
13
14
15
11
1
3
2
3
A
Water side
B
Refrigerant side
1
Space heating water IN
2
Space heating water OUT
3
Shut‑off valve with drain/fill valve
4
Expansion vessel
5
Filter
6
Pump
7
Plate heat exchanger
8
Air purge
9
Flow sensor
10
3‑way valve
11
Safety valve
12
Gas boiler
13
Domestic hot water: hot water OUT
14
Gas pipe
15
Domestic hot water: hot water IN
16
R1T – Plate heat exchanger outlet water thermistor
17
R2T – Outlet water thermistor
18
R3T – Heat exchanger liquid pipe thermistor
19
R4T – Inlet water thermistor
20
Screw connection
Screw connection
Quick coupling
Brazed connection
Flare connection
8.2
Wiring diagram: Indoor unit
See the internal wiring diagram supplied with the unit (on the inside of the indoor unit switch box cover). The abbreviations used are listed
below.
Notes to go through before starting the unit
English
Notes to go through before
starting the unit
CHYHBH05+08AA
Daikin hybrid for multi heat pump – heat pump module
4P471756-1C – 2017.10
12
9
17
10
20
4
6
5
Translation
Notes to go through before
starting the unit
B
8
16
7
18
19
English
X1M
X2M
X5M
8 Technical data
3D082238-1B
Translation
Indoor/outdoor communication
Field wiring terminal for AC
Field wiring terminal for DC
Installation manual
23
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