INSTALLATION
Mini
Installation & Servicing
27
11 Turn the boiler off and on positioning the main switch C as
indicated in the next figure.
C
A
D
E
B
Mini C24
Mini C28
Mini C32
Mini S24
Mini S28
12 Press and hold the reset button D for about 10 seconds
until the lock---out signal lamp E blinks.
13 Press the reset button D repeatedly (4 times) until the
lamps A give the follow indication:
Where:
Lamp ON
Lamp OFF
14 Turn the knob B to the minimum (fully counterclockwise)
and then on the position noted on step 10. By turning the
control B the lock---out signal lamp E blinks quickly (2 per
second) indicating that the setting has changed and must
be memorized.
15 To memorize the setting press and hold the reset button D
for about 5 seconds until the lamps A briefly blink
simultaneously.
16 To reset the boiler to the normal operation turn it off and
on by the main switch C checking the ignition pressure
and that the burner lights up uniformly. The boiler
automatically resets to its normal operation after 10
minutes if the above reset operation is not performed.
30 ANTI CYCLING SETTING
It is possible to set the minimum delay time that must pass
between two ignitions of the burner in c.h. function mode.
1 Turn the boiler on positioning the main switch C as follow:
C
A
D
E
B
Mini C24
Mini C28
Mini C32
Mini S24
Mini S28
2 Press and hold the boiler reset button D for about 10
seconds until the lock---out signal lamp E blinks
3 The lamps A should give the indication as in next figure
(reignition frequency). If not, press the reset button D
repeatedly to obtain it.
Where:
Lamp ON
Lamp OFF
At this time it is possible to determine the current setting by
keeping the reset button D pressed for more than 5 seconds.
The lamps A will flash a number of times corresponding to the
setting.
4 To change the setting turn the knob B to a position
corresponding to the desired delay. By turning the control
B, the lock---out signal lamp E blinks quickly (2 per
second) indicating that the setting has changed and must
be memorized.
1
4
2
3
5
6
7
0
1 1/2
3
4
5 1/2
7
8 1/2
B
Setting No.
Delay (minutes)
5 To memorize the setting press and hold the reset button D
for about 5 seconds until the lamps A briefly blink
simultaneously.
6 To reset the boiler to the normal operation turn it off and
on by the main switch C. The boiler automatically resets to
its normal operation after 10 minutes if the above reset
operation is not performed.
The factory setting anti cycling time is 3 minutes.
31 COMMISSIONING AND TESTING
The benchmark Logbook or equivalent self certification
should be completed and signed to demonstrate compliance
with Building Regulations.
A. Electrical Installation
Checks to ensure electrical safety should be carried out
by a competent person.
ALWAYS carry out the preliminary electrical system checks,
i.e. earth continuity, polarity, resistance to earth and short
circuit, using a suitable test meter.
B. Gas Installation
1 The whole of the gas installation, including the meter,
should be inspected and tested for soundness and
purged in accordance with the recommendations of BS.
6891. In IE refer to I.S. 813:2002.
2 Purge air from the gas installation by loosening the gas
cock union and purge until gas odour is detected.
3 Retighten the union and test for gas soundness.
WARNING. Whilst effecting the required gas soundness test
and purging air from the gas installation, open all windows
and doors, extinguish naked lights and DO NOT SMOKE.
INST
ALLA
TION
