Daikin Altherma 3 H HT EPRA18DAW1, Installer'S Reference Manual

Page: 146 / 252

9 | Configuration
Installer reference guide
146
EPRA14~W1 + ET9W
Daikin Altherma 3 H HT F
4P587503-1A – 2020.01
# Code Description
[3.B.1] [1-0C] Delta T heating : A minimum temperature
difference is required for the good operation of
heat emitters in heating mode.
▪ If [2-0D] = 2, this is fixed to 10°C
▪ Else: 3°C~10°C
[3.B.2] [1-0E] Delta T cooling : A minimum temperature
difference is required for the good operation of
heat emitters in cooling mode.
▪ 3°C~10°C
9.5.5 Space heating/cooling
Overview
The following items are listed in the submenu:
4
Space heating/cooling
Tank
Additional zone
Main zone
User settings
[4] Space heating/cooling
[4.1] Operation mode
[4.2] Operation mode schedule
[4.3] Operation range
[4.4] Number of zones
[4.5] Pump operation mode
[4.6] Unit type
[4.7]
Pump limitation
[4.8] Pump limitation
[4.9] Pump outside range
[4.A] Increase around 0°C
[4.B] Overshoot
[4.C] Antifrost
To set the space operation mode
1 Go to [4.1]: Space heating/cooling > Operation mode
2 Select one of the following options:
▪ Heating : Only heating mode
▪ Cooling : Only cooling mode
▪ Automatic : The operation mode changes automatically
based on the outdoor temperature. Restricted according to
the operation mode schedule.
Automatic heating/cooling changeover is only applicable when EKHVCONV2 is
installed.
When Automatic is selected, the unit switches its operation mode, based on the
Operation mode schedule [4.2]. In this schedule, the end user indicates which
operation is allowed for each month.
To restrict automatic changeover according to a schedule
Conditions: You set the space operation mode to Automatic .