Settings - Riello KV/200 20 ISC Solar Installation And Maintenance Manual

All settings have already been made in the factory. If the boiler needs new settings after repairs have been made, the
gas valve changed, or after a conversion from methane to LPG, proceed as follows.
b
The settings for minimum fan speed, maximum CH fan speed, maximum DHW fan speed, and ignition slow fan
speed must be made in the sequence given and must only be made by qualified personnel.
- Switch on mains power to the boiler.
- Turn the function selector to OFF/RESET (the display
shows "- -").
- Unscrew the four screws (A) and remove the front trim
(B).
- Adjust the trimmers in the sequence given below to
achieve the values specified in the table:
1.MAX (1a) Maximum fan speed
MAXIMUM FAN SPEED
METHANE
(G20)
20 ISC Solar
6.1
30 ISC Solar
6.0
2.MIN (2a) Minimum fan speed
MINIMUM FAN SPEED
METHANE
(G20)
20 ISC Solar
1.3
30 ISC Solar
1.6
3.HTG (3a) Maximum CH fan speed
MAXIMUM CH FAN SPEED
METHANE
(G20)
20 ISC Solar
6.1
30 ISC Solar
6.0
4.IGN (4a) Burner ignition slow fan speed
(set to 3.7 = 3700 rpm)
b
The burner ignition slow fan speed trimmer must
be adjusted after all the other trimmers have been
adjusted.
BURNER IGNITION SLOW FAN SPEED
METHANE
(G20)
20 ISC Solar
3.7
30 ISC Solar
3.4
b
Setting changes do not cause the burner to ignite.
As you turn the trimmers, the 2 digit display shows
the current setting value expressed in thousands
(e.g. 2.5 = 2500 rpm).
PROPANE
(G31)
6.1 x 1000 rpm
6.0 x 1000 rpm
PROPANE
(G31)
1.3 x 1000 rpm
1.6 x 1000 rpm
PROPANE
(G31)
6.1 x 1000 rpm
6.0 x 1000 rpm
PROPANE
(G31)
3.7 x 1000 rpm
3.4 x 1000 rpm
A B
A
TECHNICAL ASSISTANCE SERVICE

SETTINGS

A
A
43