Lopi Pro Builder 72 Linear GSB2 Installation Manual page 53

8. Remove the regulator from the front of the gas control valve. There is an knob extension on the
regulator knob that will need to be moved to the new regulator. To remove the extension pull toward
you. Replace with the propane regulator, using the new gasket and screws included with the
regulator. Re-install the knob extension onto the LP regulator knob. The knob extension is
directional so you may need to turn it until it lines up properly with the regulator knob and can be
pushed into place..
NOTE: Leak test this area after the heater is installed, gas is connected, and the main burner
is lit.
GSR2 Version
The stepper motor (adjustable regulator) has
an installation sheet included with it – make
sure to follow all of the directions. Place the
stepper motor on the gas control valve (see
below) – MAKE SURE IT IS CORRECTLY
ORIENTED. Secure using the screws included
with the motor – tighten to 25 Lb-inches. Leak
test this area after installation to verify proper
installation.
© Travis Industries
Installation
GSB2 Version
Replace the regulator following the instructions included
with the regulator kit. Remove and discard the screws (see
"a" below) holding the stock regulator in place (see "b"
below). Remove the stock regulator and gasket (see "c"
below). Place the LP regulator in place, making sure the
pre-fitted gasket (see"c" below) is in place – make sure it
is correctly oriented. Secure using the screws included
with the motor – tighten to 25 Lb-inches. Leak test this
area after installation to verify proper installation.
There is a label on the base of the regulator knob indicating
regulator type (NG or LP). Place the included label on the
valve body where it can be easily seen to insure proper
identification ("d").
a
b
d
(for qualified installers only)
T-20 Torx or
Slotted Screwdriver
11/9/20 - 1478
c
PB 72 GSB2/GSR2 Aust.
53