Daikin Altherma 3 R W - Page 124

9 | Electrical installation
Installer reference guide
124
ERLA11~16D + EBBH/X11+16D
Daikin Altherma 3 R W
4P643603-1B – 2022.05
Item Description
Changeover to external
heat source control
See "9.3.8To connect the changeover to external
heat source"[4137].
Power consumption digital
inputs
See "9.3.9To connect the power consumption
digital inputs"[4138].
Safety thermostat See "9.3.10To connect the safety thermostat
(normally closed contact)"[4139].
Smart Grid See "9.3.11To connect a Smart Grid"[4140].
Room thermostat (wired or
wireless)
See below table.
Wires: 0.75mm²
Maximum running current: 100mA
For the main zone:
▪ [2.9] Control
▪ [2.A] Ext thermostat type
For the additional zone:
▪ [3.A] Ext thermostat type
▪ [3.9] (read-only) Control
Heat pump convector There are different controllers and setups
possible for the heat pump convectors.
Depending on the setup, you also need to
implement a relay (field supply, see
addendum book for optional equipment).
For more information, see:
▪ Installation manual of the heat pump
convectors
▪ Installation manual of the heat pump
convector options
▪ Addendum book for optional equipment
Wires: 0.75mm²
Maximum running current: 100mA
For the main zone:
▪ [2.9] Control
▪ [2.A] Ext thermostat type
For the additional zone:
▪ [3.A] Ext thermostat type
▪ [3.9] (read-only) Control