A.O. Smith ADM - 40 - Checking the Supply Pressure and Burner Pressure

Installation
30 Instruction manual ADM
3
is
3.11 Checking the supply
pressure and burner
pressure
Note
Before starting the appliance and/or checking the supply pressure and
burner pressure, you must fill (5 "Filling") the appliance.
Caution
Before starting up for the first time or after conversion, you must always
check the supply pressure and burner pressure.
Note
The easiest way to check the gas pressures is by using two pressure
gauges. This procedure assumes that these two gauges are available.
Gas control for ADM 40 through 115
Legend
Only applicable numbers are
mentioned.
1. burner pressure regulator
2. burner pressure regulator cap
3. burner pressure regulator
adjustment screw
4. gas control connector
5. blank plate
6. supply pressure test nipple
7. gas control
8. manifold test nipple
1
4
5
6
7
2
8
3
IMD-0127 R1