
Form 43343120
July 2021
-29-
Figure 1
TO ADJUST REGULATOR (two stage gas valves):
1.
Turn on power and energize main gas valve solenoid. Do not energize the HI solenoid.
2.
Remove regulator cover screw from the low outlet pressure regulator (see Figure 2 below) and turn screw
clockwise
to increase pressure, or counterclockwise
to decrease pressure. Replace regulator
cover screw and tighten securely.
3.
Energize main gas valve solenoid as well as the HI terminal.
4.
Remove regulator cover screw from the high outlet pressure regulator (see Figure 2 below) and turn screw
clockwise
to increase pressure, or counterclockwise
to decrease pressure. Replace regulator
cover screw and tighten securely.
DO NOT EXCEED THE PRESSURES SHOWN IN THE GAS PRESSURE TABLE.
5.
After testing pressure and adjusting the regulator, turn off all electrical power to the system, remove
manometer hoses, turn outlet test screw (3/32” Hex) clockwise to seal press
ure port. Tighten to 7 in-lb
minimum. Turn on system power.
fFigure 2
Summary of Contents for PGR 100-L5
Page 47: ...Form 43343120 46 July 2021 18 0 CONTROL COMPONENT LOCATION ...
Page 49: ...Form 43343120 48 July 2021 20 0 TROUBLESHOOTING GUIDE SINGLE STAGE N5 L5 ...
Page 50: ...Form 43343120 July 2021 49 TROUBLESHOOTING GUIDE SINGLE STAGE CONTINUED ...
Page 51: ...Form 43343120 50 July 2021 TROUBLESHOOTING GUIDE SINGLE STAGE CONTINUED ...
Page 52: ...Form 43343120 July 2021 51 20 8 TROUBLESHOOTING GUIDE TWO STAGE N7 L7 ...
Page 53: ...Form 43343120 52 July 2021 TROUBLESHOOTING GUIDE TWO STAGE CONTINUED ...
Page 54: ...Form 43343120 July 2021 53 TROUBLESHOOTING GUIDE TWO STAGE CONTINUED ...