Technical data

SERVICING
AND
MAINTENAN
CE
INSTRUCTIONS
_
CONDENSING WALL-HUNG BOILER – TG05A052.A0205
28
Parameter 7 setting: PUMP OVERRUN - HEATING CIRCUIT adjustable from 0 to 7.5 minutes.
Factory calibrated at 3 minutes STANDBY.
(N.B. DO NOT set the overrun time under 3 minutes)
To modify the Parameter value:
a. Put ON/OFF button
1
in OFF position ( );
b. Push pad
6
and
4
simultaneously and keep them pressed;
c. Put ON/OFF button
1
in ON position ( ) and wait until the display shows - ;
d. Release pad
6
and
4
;
e. Keeping pad
5
pressed, press pad
6
and select parameter no ;
f. Release service pad
5
; press and release service pad
5
;
g. The display will show the parameter value to be set or modified;
h. Press pad
6
or
4
to modify (increase or decrease) the parameter value from to (factory calibrated =
to 3 minutes);
i. Press and release service pad
5
to confirm setting;
j. The display will show parameter no. ;
k. Position ON/OFF button 1 first in OFF position ( ) and back to ON position ( );
Parametr 8setting: PUMP OVERRUN - DOMESTIC HOT WATER CIRCUIT adjustable from 0 to 7.5 minutes.
Factory calibrated at 1.30 minutes STANDBY.
(N.B. DO NOT set the overrun time under 1.30 minutes)
To modify the Parameter value:
a. Put ON/OFF button
1
in OFF position ( );
b. Push pad
6
and
4
simultaneously and keep them pressed;
c. Put ON/OFF button
1
in ON position ( ) and wait until the display shows - ;
d. Release pad
6
and
4
;
e. Keeping pad
5
pressed, press pad
6
and select parameter no. ;
f. Release service pad
5
; press and release service pad
5
;
g. The display will show the parameter value to be set or modified;
l. Press pad
6
or
4
to modify (increase or decrease) the parameter value from to (factory calibrated =
to 90 seconds;
h. Press and release service pad
5
to confirm setting;
i. The display will show parameter no. ;
j. Position ON/OFF button
1
first in OFF position ( ) and back to ON position ( );
P
0
0
9
7
7
P
0
0
9
8
8
3
1 8