Setting Up Passive Cooling - Daikin Altherma 3 WS EWSAH06UD 9W Series Installer's Reference Manual

6.8 Setting up passive cooling

EWSAH/X06UD
Daikin Altherma 3 WS
4P675765-1 – 2022.04
See:
▪ Installation manual of the remote indoor sensor
▪ Addendum book for optional equipment
Wires: 2×0.75 mm²
[9.B.1]=2 (External sensor = Room)
[1.7] Room sensor offset
Outdoor ambient temperature
The remote outdoor sensor (delivered as accessory) measures the outdoor
ambient temperature.
▪ Setup and configuration: See
4
sensor" [ 97] (+ the installation manual of the remote outdoor sensor
(delivered as accessory)).
INFORMATION
Restriction: Passive cooling is only possible for:
▪
Heating only models
▪
Central water loop temperatures between 0 and 20°C
Passive cooling is cooling without using the compressor. For passive cooling the
central water loop must be branched over the cooling fan coils.
Setup
a
c
a Thermostat
b Remote outdoor sensor
c Fan coil units
d Non-return valve (field supply)
e Pump
f Plate heat exchanger for passive cooling (field supply)
g Temperature controlled mixing valve (field supply)
"9.2.2 To connect the remote outdoor
d
g
e
f
d
i
h
j
6 Application guidelines
|
b
Installer reference guide
57