To Connect The User Interface - Daikin ERLA03DAV3 Installer's Reference Manual

8 | Electrical installation

8.3.3 To connect the user interface

Installer reference guide
84
F1B Overcurrent fuse (field supply). Recommended fuse: 2‑pole; 16 A;
curve 400 V; tripping class C.
K1M Contactor (in the lower switch box)
Q1DI Earth leakage circuit breaker (field supply)
SWB Switch box
X6M Terminal (field supply)
NOTICE
Do NOT cut or remove the backup heater power supply cable.
▪ If you use 1 user interface, you can install it at the indoor unit (for control close
to the indoor unit), or in the room (when used as room thermostat).
▪ If you use 2 user interfaces, you can install 1 user interface at the indoor unit (for
control close to the indoor unit) + 1 user interface in the room (used as room
thermostat).
Wires: 2 (per user interface)×(0.75~1.25 mm²)
Maximum length: 200 m
[A.2.1.7] Unit control method
[A.2.1.B] User interface location
[A.3.2.2] Room temp. offset
1 Open the following (see
1 Top panel
2 Upper front panel
3 Upper switch box cover
2 Connect the user interface cable to the indoor unit. Fix the cable with cable
ties to the cable tie mountings.
A
"6.2.4 To open the indoor
b a
4
unit" [ 43]):
1
3
2
ERLA03DAV3 + EHFZ03S18DJ3V
Daikin Altherma 3 R F
4P596821-1A – 2020.05