ESIE09-08B Field Setting
Test Operation 93
[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 whic
h the disinfection operation is started.
Even if all schedule timers are de-activated and there is no reheat function active, the
di
sinfection 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 loc
al regulations.
Refer to “[5] Automatic setback and disinfection set point” on page 94 for temperature set
points.
Note : This function may be disabled if the set point storage temperature is higher than the disinfection
set p
oi
nt.
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
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