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Preparation
Installer reference guide
65
EPGA11~ EAV23DA6V
Daikin Altherma 3 H F
4P606487-1 – 2019.12
Item
Description
Wires
Maximum
running current
3
Power supply for backup
heater
See table below.
—
4
Preferential kWh rate power
supply (voltage free contact)
2
(d)
5
Normal kWh rate power
supply
2
6.3 A
Optional equipment
6
User interface used as room
thermostat
2
(e)
7
Room thermostat
3 or 4
100 mA
(b)
8
Outdoor ambient
temperature sensor
2
(b)
9
Indoor ambient
temperature sensor
2
(b)
10
Heat pump convector
2
100 mA
(b)
Field supplied components
11
Shut-off valve
2
100 mA
(b)
12
Electricity meter
2 (per meter)
(b)
13
Domestic hot water pump
2
(b)
14
Alarm output
2
(b)
15
Changeover to external heat
source control
2
(b)
16
Space cool/heat operation
control
2
(b)
17
Power consumption digital
inputs
2 (per input signal)
(b)
18
Safety thermostat
2
(d)
(a) Refer to name plate on outdoor unit.
(b) Minimum cable section 0.75 mm².
(c) Cable section 2.5 mm².
(d) 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.
(e) Cable section 0.75 mm² till 1.25 mm²; maximum length: 500 m.
(f) Cable section 1.5 mm².
NOTICE
More technical specifications of the different connections are indicated on the inside
of the indoor unit.
Backup heater type
Power supply
Required number of conductors
*6V
1N~ 230 V (6V)
2+GND
3~ 230 V (6T1)
3+GND