Daikin Altherma R Hybrid Installer's Reference Manual page 49

CHYHBH05+08AF + EHYKOMB33A
Daikin Altherma R Hybrid
4P471761-1E – 2020.10
b Indoor unit
c Gas boiler
d Domestic hot water tank
Item Description
Outdoor unit and indoor unit power supply
1 Power supply for outdoor
unit
2 Power supply and
interconnection cable to
indoor unit
3 Power supply gas boiler
User interface
4 User interface
Optional equipment
5 3‑way valve
6 Domestic hot water tank
thermistor
7 Room thermostat/heat
pump convector
8 Outdoor ambient
temperature sensor
9 Indoor ambient
temperature sensor
Field supplied components
10 Shut-off valve
11 Domestic hot water pump
12 Alarm output
13 Changeover to external heat
source control
14 Space heat operation
control
15 Safety thermostat
(a) Refer to name plate on outdoor unit.
(b) Minimum cable section 0.75 mm².
(c) Use the cable supplied with the boiler.
(d) The thermistor and connection wire (12 m) are delivered with the domestic hot
water tank.
(e) Cable section 0.75 mm² till 1.25 mm²; maximum length: 50 m. Voltage-free contact
shall ensure the minimum applicable load of 15 V DC, 10 mA.
(f) Cable section 0.75 mm² till 1.25 mm²; maximum length: 500 m. Applicable for both
single user interface and dual user interface connection.
(g) Cable section 1.5 mm
NOTICE
More technical specifications of the different connections are indicated on the inside
of the indoor unit.
Wires
2+GND
3+GND
2+GND
2
3
2
3 or 4
2
2
2
2
2
2
2
2
2
; maximum length: 50 m.
6 Preparation
|
Maximum
running current
(a)
(g)
(c)
(f)
(b)
100 mA
(d)
(b)
100 mA
(b)
(b)
(b)
100 mA
(b)
(b)
(b)
(b)
(e)
Installer reference guide
49