Daikin EHY2KOMB32AA — руководство пользователя по эксплуатации системы горячего водоснабжения [11/28]

Daikin EHY2KOMB32AA [11/28] Using the instant dhw home page
4 Operation
User reference guide
11
EJHA04AAV3 + EHY2KOMB28+32AA
Daikin Altherma hybrid monobloc
4P531181-1 – 2018.06
INFORMATION
In case of error code AH and no interruption of the
disinfection function occurred due to domestic hot water
tapping, following actions are recommended:
When the Domestic hot water > Type > Reheat or
Reheat + sched. is selected, it is recommended to
program the start-up of the disinfection function at least
4 hours later than the last expected large hot water
tapping. This start-up can be set by installer settings
(disinfection function).
When the Domestic hot water > Type > Scheduled only
is selected, it is recommended to program a Storage
eco 3 hours before the scheduled start-up of the
disinfection function to preheat the tank.
4.5.2 Instant DHW (no tank installed)
Not applicable for Switzerland
When there is a demand for hot water tapping, the boiler provides
DHW instantly.
Using the instant DHW home page
Not applicable for Switzerland
Depending on the user profile, the user interface gives you either a
basic or a detailed home page.
User profile = Basic User profile = Detailed
44°C
01:03
Tue
DHW
Desired temperature
01:03
44°C
Tue
DHW
Desired temperature
To adjust the instant DHW temperature
1 Go to the instant DHW home page.
2 Press
or to adjust the instant DHW temperature (DHW).
The instant DHW set point temperature may NOT be below 40°C.
4.5.3 Tank
The following modes are only applicable if a tank is installed and are
set by the installer.
To determine which DHWtank mode you are using (method1)
Check the installer settings table filled in by the installer.
To determine which DHWtank mode you are using (method 2)
Prerequisite: User profile = Detailed.
1 Go to the DHWtank temperature home page (Tank).
2 Check which icons are displayed:
If… is displayed Then the DHWtank mode =…
Reheat mode
Scheduled mode
Scheduled + reheat mode
Reheat mode
In reheat mode (
),the DHW tank continuously heats up to the
temperature shown on the DHW tank temperature home page
(example: 50°C).
t
60°C
00:00 07:00
50°C
15°C
40°C
14:00 21:00
1
2
3
4
T
t
T
t
DHWtank temperature
t Time
INFORMATION
There is a risk of space heating capacity shortage/comfort
problem (in case of frequent domestic hot water operation,
frequent and long space heating interruption will happen)
when selecting [6‑0D]=0 ([A.4.1] Domestic hot water
Type=Reheat only).
In reheat mode, you can do the following:
You can… Location
Read out the desired reheat temperature. DHWtank
temperature
home page
Adjust the reheat temperature.
Condition:
is displayed on the DHWtank
temperature home page.
Activate the DHWtank booster mode.
(Only for field supplied domestic hot water
pump for secondary return)
Program a domestic hot water pump schedule
to determine when to turn ON and OFF the pump.
When turned ON, the pump runs and makes sure
hot water is instantly available at the tap. To save
energy, only turn ON the pump during periods of
the day when instant hot water is necessary.
Menu structure
See also:
"Using the DHWtank temperature home page"on page12
"Using the DHWtank booster mode"on page13
"4.7Preset values and schedules"on page16
Scheduled mode
In scheduled mode (
), the DHW tank produces hot water
corresponding to a schedule. The best time to allow the tank to
produce hot water is at night, because the space heating demand is
lower.
Example:
t
60°C
00:00 07:00
50°C
15°C
40°C
14:00 21:00
1
2
3
4
5
T
t
T
t
DHWtank temperature
t Time
Initially, the DHW tank temperature is the same as the
temperature of the domestic water entering the DHW tank
(example: 15°C).
At 00:00 the DHWtank is programmed to heat up the water to a
preset value (example: Storage comfort = 60°C).

Содержание

Узнайте, как правильно настраивать и использовать систему горячего водоснабжения. Рекомендации по программированию и режимам работы для оптимального комфорта.

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