Ekvdx Option - Extra Settings - Daikin VAM-J8 Series Manual

17.3.7 EKVDX option - extra settings

VAM350~2000J8VEB
Heat reclaim ventilation unit
4P664012-1 – 2021.08
In case of a EKVDX +VAM combination, the following specific VAM settings can be
made:
Automatic cool-heat switching function
The automatic cool-heat switching function, in case the EKVDX option is used, is
only possible using the user interface.
To use this function, do the following:
1 Choose setting 1c-01-02.
2 The Auto operation mode logic depends on the set setpoint logic via the
Madoka app.
- Single set point (shared set point heating and cooling).
- Dual set point (set point for heating and cooling).
3 Choose guard timer duration using setting 1e-11.
4 To switch the temperature
- with the guard timer (=SP C1): choose setting 1c-14.
- immediately (=C1 C2): choose setting 1c-15.
Mode SW SW description
1c 01 Which thermistor to
show on user interface
1c 14 User interface auto
mode: switching
temperature with guard
timer
1c 15 User interface auto
mode: immediate
switching temperature
1e 11 User interface auto
mode: guard timer
duration
Fan tap/air flow rate
In case the heat reclaim ventilation unit is combined with an EKVDX, the airflow
rates in the L‑tap are the same as in the H‑tap. No action from the user is needed.
To determine the heat reclaim ventilation unit fan tap/airflow rate in case of
combination with EKVDX:
Via user interface:
▪ Weak (L/H tap)
▪ Strong (UH tap)
Onsite setting:
Mode SW
17(27) 4
01
Indoor
unit (R1T)
0.5°C
0.5°C
15 min
SW
position
1 L/H‑tap
2 UH‑tap
17 Configuration
|
02 03
User —
interface
1°C 1.5°C 2°C
1°C 1.5°C 2°C
30 min 60 min 90 min
Description
Installer and user reference guide
04
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