Multiple Rooms - Two Lwt Zones - Daikin Altherma 3 R F Installer's Reference Manual
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Also See for Altherma 3 R F:
- Installer's reference manual (312 pages) ,
- User reference manual (64 pages) ,
- Installation manual (48 pages)
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5.2.3 Multiple rooms – Two LWT zones
ERLA03DAV3 + EHFH03S18DJ3V
Daikin Altherma 3 R F
4P596806-1 – 2019.10
INFORMATION
To increase comfort and performance, we recommend to install the valve kit option
EKVKHPC on each heat pump convector.
Configuration
Setting
Unit temperature control:
▪
#: [A.2.1.7]
▪
Code: [C-07]
In this document:
▪
Main zone = Zone with the lowest design temperature in heating, and the highest
design temperature in cooling
▪
Additional zone = Zone with the highest design temperature in heating, and the
lowest design temperature in cooling
CAUTION
If there is more than one leaving water zone, ALWAYS install a mixing valve station in
the main zone to decrease (in heating)/increase (in cooling) the leaving water
temperature when the additional zone has demand.
Typical example:
Room (zone)
Living room (main zone)
Bed rooms (additional zone)
5
Application guidelines
|
Value
0 (LWT control): Unit operation is
decided based on the leaving water
temperature.
Heat emitters: Design temperature
Underfloor heating:
▪
In heating: 35°C
▪
In cooling: 20°C (only refreshment, no
real cooling allowed)
Heat pump convectors:
▪
In heating: 45°C
▪
In cooling: 12°C
Installer reference guide
33
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