BASO G196 Series BASOTROL Redundant Combination Gas Valve with Manual Shutoff Valve - Manual (Page 4)

4 G196 Series BASOTROL Redundant Combination Gas Valve with Manual Shutoff Valve Installation Instructions
Regulator Adjustment
!
WARNING: Risk of Explosion or Fire.
Do not adjust the minimum flow rate of the valve
below the minimum safe working rate of the
appliance. This may cause gas leaks, which can
lead to an explosion or fire, and may result in severe
personal injury or death.
IMPORTANT: Refer to and follow any specific
instructions issued by the appliance manufacturer
with regards to servicing their equipment
The pressure regulator is adjustable and has been set
to a specific customer requirement. If a different
setting is desired, follow these instructions:
1. Shut off all gas to the appliance.
2. Turn the thermostat to the lowest setting or Off
position.
3. Remove the pressure tap plug at the valve outlet
or in the manifold pipe downstream of the valve
(Figure 3).
Seal
Screw
Manual
Shutoff
Valve
Inlet
Pressure
Tap
Pressure
Regulator
Stack
Outlet
Pressure
Tap
1/4 inch c.c.
Pilot Tap
(If Required)
Figure 3: G196 Redundant Combination
Gas Valve Features
4. Install a manometer or pressure gauge suitable
for measuring desired orifice pressure.
5. Remove the seal screw at the end of the
regulator stack.
6. Turn the gas on and place the thermostat at the
highest setting.
7. Adjust the screw in the regulator stack to the
desired reading on the manometer. (Turn
clockwise to increase the outlet pressure and
counterclockwise to reduce the outlet pressure.)
8. Reinstall the seal screw, which incorporates the
proper size hole for venting to the atmosphere.
(It may be necessary to cycle the valve several
times to verify the desired outlet pressure.)
9. Turn off the gas supply and place the thermostat
at the lowest setting.
10. Remove the pressure manometer and reinstall
the pressure tap plug.
11. Turn the gas on and set the thermostat at the
desired setting.
12. Before leaving the site, check for leaks at the
pressure tap plug with a soap solution.
Repairs and Replacement
!
CAUTION: Risk of Electric Shock.
Disconnect power supply before making electrical
connections to avoid electric shock.
!
WARNING: Risk of Explosion or Fire.
Shut off the gas supply at the main manual shutoff
valve before installing or servicing the G96. Failure
to shut off the gas supply can result in the release of
gas during installation or servicing, which can lead to
an explosion or fire, and may result in severe
personal injury or death.
!
WARNING: Risk of Explosion, Fire, or
Electric Shock. Label all wires before they are
disconnected when replacing or servicing the G196.
Wiring errors can cause improper or dangerous
operation and may result in an explosion, fire, or
electric shock leading to severe personal injury or
death.
Field repairs must not be made to the G196 valve.
Any attempt to repair this assembly voids the
manufacturer’s warranty. For a replacement valve or
valve accessories, contact the original equipment
manufacturer or the nearest BASO Gas Products
distributor.