34
Instructions for the installer
GAS VALVE (Front view)
Note: If it is difficult to adjust it
to MAX POWER, remove screws
1 - 2 and loosen screws 3 - 4 (5 mm
Allen key).
Remove regulator U from the gas
valve and operate as indicated.
(*)
Adjust VG flue adjusting device opening to the val-
ues indicated (refer to the NOZZLES - PRESSURES
- FLOW RATES tables) using screw S.
3) Completing basic calibration
- after checking the CO
2
minimum and maximum flow rate values and
made any necessary adjustments (points 1-2):
- disable the timed “calibration” function by disconnecting power from
the main switch.
- close the flue gas inspection outlet of the intake and exhaust terminal
- check there are no gas leaks.
For smooth operation, calibrate the CO
2
values taking
care to observe the values in the table.
If the measured flow rate is too low, make sure the
supply and draining systems (the supply and draining
pipes) are not obstructed.
If they are not obstructed, make sure the burner and/
or exchanger are not dirty.
STD.005480/001
Summary of Contents for ARES PRO 150
Page 2: ...STD 005480 001 ...