4 Installation
Installation manual
11
EAV23DA6V
Daikin Altherma 3 H F
4P606486-1 – 2019.12
4.4
Connecting the electrical wiring
DANGER: RISK OF ELECTROCUTION
WARNING
ALWAYS use multicore cable for power supply cables.
4.4.1
About electrical compliance
Only for the backup heater of the indoor unit
"4.4.4 To connect the backup heater power supply"
4.4.2
To connect the electrical wiring on the
indoor unit
1
To open the indoor unit, see
6].
2
The wiring enters the unit from the top:
b+c
a
d
a, b, c
Field wiring (see table below)
d
Factory-mounted cable for power supply of backup heater
3
Routing of the wiring inside the unit should be as follows. Fix
the cable to the cable rail using cable ties:
a
4×
b+c
Routing
Possible cables (depending on unit type
and installed options)
a
Low voltage
▪ Preferential power supply contact
▪ User interface (option)
▪ Power consumption digital inputs (field
supply)
▪ Outdoor ambient temperature sensor
(option)
▪ Indoor
ambient
temperature
sensor
(option)
▪ Electrical meters (field supply)
▪ Safety thermostat (field supply)
Routing
Possible cables (depending on unit type
and installed options)
b
High voltage power
supply
▪ Interconnection cable
▪ Normal kWh rate power supply
▪ Preferential kWh rate power supply
c
High voltage control
signal
▪ Heat pump convector (option)
▪ Room thermostat (option)
▪ Shut-off valve (field supply)
▪ Domestic hot water pump (field supply)
▪ Alarm output
▪ Changeover to external heat source
control
▪ Space cool/heat operation control
d
High voltage power
supply (factory-
mounted cable)
▪ Power supply for backup heater
CAUTION
Do NOT push or place redundant cable length in the unit.
4
Seal the low voltage wiring intake using the sealing tape
(delivered as accessory).
Without low voltage cables
With low voltage cables
4.4.3
To connect the main power supply
1
Connect the main power supply.
In case of normal kWh rate power supply
X1M
X2M
X5M
X11YB
X1A
X11Y
X11YA
1 2 3
1 2 3
a
1 2 3
a
Interconnection cable (=main power supply)
Содержание Altherma 3 H F EAVH16SU18DA6V
Страница 33: ......
Страница 34: ......
Страница 35: ......
Страница 36: ...4P606486 1 2019 12 Copyright 2019 Daikin 4P606486 1 0000000S Verantwortung für Energie und Umwelt ...