Daikin ERLA03DAV3 - Page 93

9 | Electrical installation
Installer reference guide
93
ERLA03DAV3 + EHFZ03S18DJ3V
Daikin Altherma 3 R F
4P596821-1B – 2021.10
Item Description
Remote indoor sensor See:
▪ Installation manual of the remote indoor
sensor
▪ Addendum book for optional equipment
Wires: 2×0.75mm²
[A.2.2.F.5]=2 (External sensor=Room
sensor)
[A.3.2.3] Ext. room sensor offset
LAN adapter See:
▪ Installation manual of the LAN adapter
▪ Addendum book for optional equipment
Wires: 2×(0.75~1.25mm²). Must be
sheathed.
Maximum length: 200m
See "LAN adapter – System
requirements"[493].
for room thermostat (wired or wireless):
In case of… See…
Wireless room thermostat ▪ Installation manual of the wireless room
thermostat
▪ Addendum book for optional equipment
Wired room thermostat
without multi-zoning base unit
▪ Installation manual of the wired room
thermostat
▪ Addendum book for optional equipment
Wired room thermostat with
multi-zoning base unit
▪ Installation manual of the wired room
thermostat (digital or analogue) + multi-zoning
base unit
▪ Addendum book for optional equipment
▪ In this case:
- You need to connect the wired room
thermostat (digital or 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 to implement a relay (field supply, see
addendum book for optional equipment)
LAN adapter – System requirements
The requirements posed on the Daikin Altherma system depend on the LAN
adapter application/system layout (app control):