Daikin ALTHERMA HT Service Manual page 102

Field Setting
[1] Automatic storage timing for domestic water heating
First
code
1
In this mode, the indoor unit will deliver hot water to the domestic hot water tank based on the
daily fixed pattern. This mode will continue until storage temperature is reached, no times are
involved.
Automatic storage is the advised domestic hot water mode. In this mode water heats up during
the night (when space heating requirements are lower) until the storage set point. The heated
water is stored in the domestic hot water tank at a higher temperature so it can fulfil the
domestic hot water requirements throughout the day.
The storage temperature set point and timing are field settings.
 [1-00] Status: defines whether the domestic water heating (storage mode) during night is
 [1-01] Start time: time of the night at which the domestic water should be heated. The ending
 [1-02] Status: defines whether the domestic water heating (storage mode) during daytime is
 [1-03] Start time: time of the day at which the domestic water should be heated. The ending
1. Make sure the domestic hot water is only heated up to the domestic hot water temperature
Notes :
2. Make sure the domestic hot water is not heated unnecessary. Start with activating automatic
3. For energy-saving purposes, it is advised to enable the weather dependent domestic water
4. Manual storage is possible: to activate push 5 seconds on the w button. The w icon starts
5. Be aware that despite the automatic storage is a pre-programmed schedule timer, it is only
Refer to "[b] Domestic hot water set points" for temperature set points.
90
Second
code Setting name
Automatic storage timing for domestic water heating
00 Status: night time storage
01 Night time storage start time
02 Status: day time storage
03 Day time storage start time
enabled (1) or not (0).
time will variate for each system.
enabled (1) or not (0).
time will variate for each system.
you require.
Start with a low domestic hot water storage temperature set point, and only increase if you
feel that the domestic hot water supply temperature is not sufficient for your needs (this
depends on your water using pattern).
storage during night (default setting). If it seems that the domestic hot water night storage
operation is not sufficient for your needs, an additional storage during daytime can be set.
heating. Refer to setting "[b-02] Status: defines whether the weather dependent domestic
water heating is turned ON (1) or OFF (0)." on page 102.
to blink, the water will be heated up till storage set point (one time action). It can also be
stopped manually by pushing the w button.
active when the schedule timer is enabled. This means that you have to push the rp button
and confirm that the p is displayed to make sure that the automatic storage will operate.
Default
value Range Step
1 (ON) 0/1 —
1:00 0:00~23:00 1:00
0 0/1 —
(OFF)
15:00 0:00~23:00 1:00
Test Operation
ESIE09-08B
Unit
—
hour
—
hour