![background image](http://html.mh-extra.com/html/daikin/altherma-3-r-f-ehvz04s18e-6v-series/altherma-3-r-f-ehvz04s18e-6v-series_installers-reference-manual_501222085.webp)
8
|
Piping installation
Installer reference guide
85
ERGA04~08EAV3(A) + 08S18+9W
Daikin Altherma 3 R F
4P629093-1 – 2020.08
NOTICE
Overpressure bypass valve
(delivered as accessory). We recommend to install the
overpressure bypass valve in the space heating water circuit.
▪
Mind the minimum water volume when choosing the installation location of the
overpressure bypass valve (at the indoor unit, or at the collector). See
check the water volume and flow rate"
68].
▪
Mind the minimum flow rate when adjusting the overpressure bypass valve
setting. See
"8.2.3 To check the water volume and flow rate"
68] and
195].
NOTICE
If you install this unit as a single-zone application, then:
Setup.
Install a bypass between the space heating water inlet and outlet of the
additional zone (=direct zone). Do NOT interrupt the water flow by closing the shut-
off valves.
a
a
Bypass
Configuration.
Set field setting [7-02]=0 (
Number of zones
=
Single zone
).
NOTICE
Install air purge valves at all local high points.
NOTICE
A pressure relief valve (field supply) with an opening pressure of maximum 10 bar
(=1 MPa) must be installed on the domestic cold water inlet connection in
accordance with the applicable legislation.
Summary of Contents for Altherma 3 R F EHVZ04S18E 6V Series
Page 253: ......
Page 254: ......
Page 255: ......
Page 256: ...4P629093 1 2020 08 Copyright 2020 Daikin Verantwortung für Energie und Umwelt ...