Connections To The Outdoor Unit - Daikin Altherma 3 M Installation Manual

6 Electrical installation
6.3

Connections to the outdoor unit

Item
Power supply (main) See "6.3.2 To connect the main power
supply" [ 4 16].
Power supply (backup See "6.3.3 To connect the backup heater
supply" [ 4 18].
heater) power
(in case of outdoor unit
with integrated backup
heater)
Backup heater kit + See "6.3.4 External backup heater
kit" [ 4 18].
Bypass valve kit
(in case of external
backup heater kit)
User interface See "6.3.5 To connect the user
interface" [ 4 21].
Shut-off valve See "6.3.6 To connect the shut-off
valve" [ 4 22].
Electricity meters See "6.3.7 To connect the electricity
meters" [ 4 23].
Domestic hot water See "6.3.8 To connect the domestic hot
pump" [ 4 23].
pump water
Alarm output See "6.3.9 To connect the alarm
output" [ 4 23].
Space cooling/heating See "6.3.10 To connect the space cooling/
operation control heating ON/OFF
Changeover to See "6.3.11 To connect the changeover to
external heat source external heat
control
Power consumption See "6.3.12 To connect the power
digital inputs consumption digital
Safety thermostat See "6.3.13 To connect the safety
thermostat (normally closed
contact)" [ 4 25].
Smart Grid See "6.3.14 To connect a Smart
Grid" [ 4 25].
Installation manual
14
Description
output" [ 4 24].
source" [ 4 24].
inputs" [ 4 25].
Item
Room thermostat In case of wireless room
(wired or wireless) thermostat, see:
▪ Installation manual of the wireless
▪ Addendum
In case of wired room thermostat
without multi-zoning base unit, see:
▪ Installation manual of the wired
▪ Addendum
In case of wired room thermostat
with multi-zoning base unit, see:
▪ Installation manual of the wired
▪ Addendum
▪ In this case:
Wires: 0.75 mm²
Maximum running current: 100 mA
For the main zone:
▪ [2.9] Control
▪ [2.A] Thermostat type
For the additional zone:
▪ [3.A] Thermostat type
▪ [3.9] (read-only) Control
Description
room thermostat
book for optional
equipment
room thermostat
book for optional
equipment
room thermostat (digital
analogue) + multi-zoning base unit
book for optional
equipment
▪ You need to connect the wired
room thermostat (digital
analogue) to the multi-zoning
base unit
▪ You need to connect the multi-
zoning base unit to the outdoor
unit
▪ For cooling/heating operation,
you also need option EKRELAY1
(relay; see addendum book for
optional equipment)
EBLA09~16DA + EDLA09~16DA
Daikin Altherma 3 M
4P620239-1 – 2020.06
or
or