To Connect The User Interface - Daikin Altherma EHVH/X16S18+26CA Installer's Reference Manual

7 Installation
3 kW 6 kW
1~ 1~
230 V 230 V
K1M/5 ∞ ∞
K1M/3 K1M/5 26.5Ω 26.5Ω
K2M/1 K5M/13 ∞ 26.5Ω
K2M/3 ∞ ∞
K2M/5 ∞ ∞
K2M/3 K2M/5 52.9Ω 52.9Ω
K1M/5 K2M/1 ∞ ∞
Example measure resistance between K1M/1 and K5M/13:
K1M
1 3 5 13
2 4 6 14
Ω
Ω
K5M
1 3 5 13
2 4 6 14
7.4.5

To connect the user interface

1 Connect the user interface cable to the indoor unit.
2 1
X5M
X2M
A2P A2P
a b
a User interface delivered with the unit
b Optional user interface
2 Fix the cable with cable ties to the cable tie mountings.
To fix the user interface to the unit
1 Insert a screwdriver into the slots underneath the user interface
and carefully separate the faceplate from the wallplate.
NOTICE
The PCB is mounted in the faceplate of the user interface.
Be careful NOT to damage it.
2 Fix the wallplate of the user interface to the frontplate of the
unit.
Installer reference guide
30
6 kW 6 kW 9 kW
3~ 3N~ 3N~
230 V 400 V 400 V
∞ 105.8Ω 105.8Ω
26.5Ω 105.8Ω 105.8Ω
26.5Ω ∞ ∞
∞ 52.9Ω 52.9Ω
∞ 52.9Ω 52.9Ω
52.9Ω 52.9Ω 52.9Ω
∞ ∞ ∞
K2M K2M
1 3 5 13
2 4 6 14
NOTICE
Be careful NOT to distort the shape of the backside of the
user interface by overtightening the mounting screws.
3 Cut off a 2 wire conductor.
4 Connect the wires to the user interface as shown below.
From the rear
PCB
1x
b
a Notch this part for the wiring to pass through with
nippers etc.
b Secure the wiring to the front part of the casing
using the wiring retainer and clamp.
5 Reinstall the faceplate onto the wallplate.
NOTICE
Be careful NOT to pinch the wiring when attaching the
frontplate to the unit.
To fix the user interface to the wall in case of
installation as room thermostat
1 Insert a screwdriver into the slots underneath the user interface
and carefully separate the faceplate from the wallplate.
NOTICE
The PCB is mounted in the faceplate of the user interface.
Be careful NOT to damage it.
2 Fix the wallplate of the user interface to the wall.
3 Connect the wires to the user interface as shown below
ERHQ011~016BA + ERLQ011~016CA + EHVH/X16S18+26CA
a
Daikin Altherma - Low Temperature Split
4P313777-1C – 2012.11