Daikin Altherma EHFH03S18D 3V Series Installer's Reference Manual page 100

9 | Electrical installation
Installer reference guide
100
Item
Remote indoor sensor
LAN adapter
for room thermostat (wired or wireless):
In case of...
Wireless room thermostat
Wired room thermostat
without multi-zoning base unit
Wired room thermostat with
multi-zoning base unit
LAN adapter – System requirements
The requirements posed on the Daikin Altherma system depend on the LAN
adapter application/system layout (app control):
Description
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
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
4
requirements" [ 100]
See...
▪ Installation manual of the wireless room
thermostat
▪ Addendum book for optional equipment
▪ Installation manual of the wired room
thermostat
▪ Addendum book for optional equipment
▪ 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)
ERLA03D + EHFH03S18D
Daikin Altherma 3 R F
4P596806-1C – 2022.09