System Set-Up
• Function Code 26 and 27
: Setting Disinfection operation
Disinfection operation is special sanitary tank operation mode to kill and to prevent growth of
viruses inside the tank.
- Value #1 of Function Code 26 : Selecting enable or disable of disinfection operation. ’00’ for dis-
able, and ’01’ for enable.
- Value #2 of Function Code 26 : Determining the date when the disinfection mode is running. ’01’
for Sunday, ’02’ for Monday, … , and ’06’ for Saturday.
- Value #3 of Function Code 26 : Determining the time when the disinfection mode is running. ’00’
for 0:00am, ’01’ for 01:00am, … , ’22’ for 10:00pm, and ’23’ for 11:00pm.
- Sunday, ’02’ for Monday, … , and ’06’ for Saturday.
- Value #1 of Function Code 27 : Target temperature of disinfection mode.
- Value #2 of Function Code 27 : Duration of disinfection mode.
Vales of Function Code 26
• If Value #1 of Function Code 26 is set as ’00’, that is ‘disable disinfection mode’, Value #2 and
Value #3 is not used.
• When Value #1 is set as ’01’, that is ‘enable disinfection mode’,’ Value #2 is displayed at the po-
sition of Value #1 and Value #3 is displayed at the position of Value #2. It is due to limited width
of the control panel display.
Sanitary water heating should be enable
• If sanitary water heating is disable, the disinfection mode
will not be operated although Value #1 of Code 26 is set
as ’01’.
• To use disinfection mode, sanitary water heating should
be enable.(by button input or scheduler programming)
NOTICE
NOTICE
Time
Value #2 of
Function Code 26
Value #1 of
Function Code
27
Value #2 of
Function Code 27
Water temperature
(Inside sanitary water tank)
Temperature profile
of Disinfection operation
Press repeatedly Button to enable sanitary
tank heating
<Sanitary Water Heating Disable>
<Sanitary Water Heating enable>
Installation Manual
89
ENGLISH
Summary of Contents for Therma V AHUW096A2
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