
12-97
10i
28887A
3. Gas Pressure
On the standing pilot Gas Control Valve, a pressure tap is
included on the front face of the Valve. The electronic Valve
includes an 1/8” NPT plugged tap on the top and bottom of the
Valve near the outlet to the main burner. Pressure taps are
immediately upstream of the gas supply connection and acces-
sible for test gauge connection.
Table 2 shows optimum gas pressure information.
Consult your local gas company for assistance in determining
the proper orifice for your altitude or refer to ANSI Z223.1-latest
edition, Appendix F.
4. Gas Conversions
Natural or propane gas conversions necessary to meet the
application need to be made by a qualified technician using
Heatilator specified and approved parts.
In the event your appliance must be converted to use propane,
you must use a CKVP Conversion Kit. To convert to use natur-
al, you must use a CKVN Conversion Kit.
CALIBER 36” and 42”
Inlet gas supply pressure (natural gas)
4.5 (min.)-7.0 (max.) in w.c.
Optimum manifold pressure (natural gas) 3.5 in. w.c.
Inlet gas supply pressure (LP gas)
11.0 (min.)-14.0 (max.) in w.c.
Optimum manifold pressure (LP gas) 10.5 in. w.c.
Input rate (natural gas)
30,000 BTU/hr
Input rate (propane gas)
28,000 BTU/hr
Decorative - Natural Gas Orifice size
.110 in/ 2.79 mm
Decorative - Propane Gas Orifice Size
.063 in/ 1.60 mm
Table 2
Gas Information for Electronic and Standing Pilot Units