DORCHESTER DR-LA 110, Руководство пользователя

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Checking the supply pressure and burner pressure
Instruction manual DR-LA 31
is
5. Connect the power cable to the isolator.
Warning
Leave the water heater disconnected until you are ready to start it up.
3.11 Checking the supply
pressure and burner
pressure c Note
Before you start up the water heater and/or begin to check the supply
pressure and burner pressure, you must first fill the water heater.
Please refer to paragraph
4.2 Filling the water heater for filling
instructions.
c
Note
Before starting-up for the first time and following conversion, you
must always check the supply pressure and burner pressure. If
necessary, adjust these to be certain of optimum performance of the
water heater.
c
Note
The easiest way to check the gas pressures is by using two pressure
gauges. This procedure assumes that these two gauges are available.
Legend
a
burner pressure regulator
b
burner pressure regulator
cap
c
burner pressure regulator
adjusting screw
d
gas control connector
e
blank plate
f
supply pressure test nipple
g
gas control
h
manifold test nipple
i
high-low control
Gas control valve for DR-LA 30 to 95
Figure 3.8 Gas control valve for DR-LA 30 through 95 and DR-LA 110
e
d
e
g
b
IMD-0127
a
c
h