k c a - 영 문
74
The boiler has a function that permit to the pump to run, after each burner switch-off for
Domestic Hot Water Production, for certain period of time (from 0 to 30 seconds) in order to
have no risk of lockout for overheating of the heat exchanger.
This value(normally adjusted in the factory around 15 seconds) is adjustable as follows.
•
Press the and the left button for at least 10 sec up the digits start to blink
•
Press the , button in the left side up to the number 3 appears in the left digit.
A number included between 0 to 99 appears in the right digits.
•
Press… , in the right side in order to arrange the overrun period time up to the value
desired.
The number included between 0 to 99, appearing in the right digits, represent the
percentage of 30 sec. adjusted.
The boiler has a function that permit to wait, after each burner switch off for heating demand,
for certain period of time (from 0 to 600 seconds) in order to reduce noises for too much
frequent burner switch on.
This value (normally adjusted in the factory around 300 seconds) is adjustable as follows:
•
Press the and the left button and for at lest 10 sec up the digits start to blink
•
Press the , button in the left side up to the number 2 appears in the left digit.
A number included between 0 to 99 appears in the right digits
•
Press… , in the right side in order to arrange the AFCF up to the value desired.
The number included between 0 to 99, appearing in the right digits, represent the
percentage of 600 sec. adjusted.
The boiler has a function that permit to change the heating temperature range from 40 ~
80
℃
(standard setting for radiator heating system) to 30 ~ 50
℃
(standard setting for floor
heating system).
40 ~ 80
℃
range is represented by the parameter 0.
30 ~ 50
℃
range is represented by the parameter 1.
This setting (normally adjusted in the factory in the range 40 ~ 80
℃
) is adjustable as follow ;
•
Press the and the left button and for at least 10 sec up the digits start to blink.
•
Press the , button in the left side up to the number 4 appears in the left digit. A
number 0 appears in the right digits.
•
press , in the right side in order to change the parameter from 0 to 1 (or the
opposite) moving from one temperature range to the other.
Adjustment of Anti Fast Cycling Function - AFCT
Adjustment of Heating Temperature Range
Adjustment of DHW Pump Overrun
