Daikin CHYHBH05AA, Installer'S Reference Manual

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15 Technical data
Installer reference guide
85
C08AA + EHYKOMB33A
Daikin hybrid for multi heat pump – heat pump module
4P471761-1A – 2017.10
15.1 Piping diagram: Indoor unit
A B
1
2
3
3
4
5
6
7
8 9
10
20
11
12
13
14
15
16
17
18
19
3D082238-1B
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
15.2 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 Translation
Notes to go through before
starting the unit Notes to go through before
starting the unit
English Translation
X1M Indoor/outdoor communication
X2M Field wiring terminal for AC
X5M Field wiring terminal for DC