Conversion To A Different Gas Category - A.O. Smith ADM - 40 Installation, User And Service Manual

is
4
Legend
1. cover plate
2. retaining strips
3. orifice with stamped figures
Instruction manual ADM
Conversion to a
different gas category
Caution
The conversion may only by carried out by an authorised installation
engineer.
If the appliance must operate on a family of gases (LP gas or natural gas) or
other gas category than that for which the appliance has been set at the
factory, the appliance will have be adapted using a special conversion kit.
Caution
You must check the supply pressure and burner pressure once the
conversion is complete.
This chapter covers the following:
• Conversion to different category ADM 40 through 115.
• Conversion from natural gas to LP gas.
Exchanging orifices
2
1
IMD-0126 R1
3
33