A.O. Smith ADM - 50 Water Heater User Manual


 
Conversion to a different gas category
34 Instruction manual ADM
4
is
Exchanging orifices
4.1 Conversion to
different category
ADM 40 through 115
1. Isolate the appliance from the power supply (10.3 "Isolating the appliance
from the mains").
2. Shut off the gas supply.
Caution
The burner can be hot.
3. Unscrew the cover plate (1) from the burner support.
4. Use a suitable tool to remove the retaining strips (2). Note that the retaining
strips have very sharp edges. Withdraw the retaining strips straight upwards.
Note
The radiation shield / condensation tray can be temporarily loosened to
simplify disassembly of the burner.
5. Remove the burners one by one from their brackets at the front. To do this,
you first move them away from you and then downwards. The orifices will
now be accessible
6. Remove the orifices.
Legend
1. cover plate
2. retaining strips
3. orifice with stamped figures
1
3
2
IMD-0126 R1