Daikin ALTHERMA HT EKBUHAA6 V3, Service Manual

Page: 112 / 302

Field Setting ESIE09-08A
100 Test Operation
[4] Disinfection function
This mode will disinfect the domestic hot water tank by periodically heating the domestic water to a
specific temperature.
Note : If a domestic hot water tank is installed, the disinfection function is enabled by default.

[4-00] Status: defines whether the disinfection function is turned ON (1) or OFF (0).

[4-01] Operation interval: day of the week at which the domestic water should be heated.

[4-02] Start time: time at which the disinfection operation is started.
Even if all schedule timers are de-activated and there is no reheat function active, the disinfection
function will operate if a domestic hot water tank is installed and field setting [4-00] is set to ON.
The disinfection function field settings must be configured by the installer according to national and local
regulations.
Refer to “[5] Automatic setback and disinfection set point” on page 102 for temperature set points.
Note : This function may be disabled if the set point storage temperature is higher than the disinfection set point.
First
code
Second
code Setting name
Default
value Range Step Unit
4 Disinfection function
00 Status: disinfection operation 1 (ON) 0/1 — —
01 Disinfection operation day selection Fri Mon~Sun — —
02 Disinfection operation start time 23:00 0:00~23:00 1:00 hour