7
Installation
Installer reference guide
36
ERLQ004~008CA + 08S18CA3VF
Daikin Altherma low temperature split
4P3662261 – 2014.01
7.6.3
To connect the electrical wiring on the
indoor unit
1
To open the indoor unit, see
"7.1.2 To open the indoor unit" on
page 26
and
"7.1.3 To open the switch box cover of the indoor
unit" on page 26
.
2
Wiring should enter the unit from the top:
a
b+c
3
Routing of the wiring inside the unit should be as follows:
a
b+c
4
Fix the cable with cable ties to the cable tie mountings to
ensure strain relief and to make sure that it does NOT come in
contact with the piping and sharp edges.
Routing
Possible cables (depending on unit type and installed options)
a
Low voltage
▪ User interface
▪ Power consumption digital inputs (field supply)
▪ Outdoor ambient temperature sensor (option)
▪ Indoor ambient temperature sensor (option)
▪ Electrical meters (field supply)
b
High voltage power supply
▪ Interconnection cable
▪ Normal kWh rate power supply
▪ Preferential kWh rate power supply
▪ Power supply for backup heater
Summary of Contents for ERLQ004CAV3
Page 100: ...2 8 ...
Page 107: ......