II Existing installation Conversion from natural gas to propane gas
This conversion is to be installed by a
For your safety, turn off electrical power supply before making any electrical connections to avoid possible electrical shock hazard.
1.These instructions are for use with Propane Control Cartons as listed in Gas Control Arrangement, Table 2 (page 2).
2.Remove jacket door(s) and access panel(s).
3.Disconnect wiring and tubing from existing pilot burner and main flame sensor.
4.Remove all burners. Remove 3.95 mm natural gas main burner orifices in manifold. Install 2.40 mm propane gas main burner orifices. Use pipe dope sparingly only on male ends. Use pipe dope compatible with propane gases. Do not overtighten orifices.
5.Remove and discard existing electronic pilot burner from pilot burner tube. Replace with electronic pilot burner in carton.
6.Attach Q327 standing pilot to burner tube in kit. Connect pilot tubing and thermocouple to pilot.
7.
8.Attach pilot switch box to jacket. See Figure 5 (page 10) or Figure 6 (page 11). Connect thermocouple to pilot switch box. Cut 60” pilot tubing into 2 pieces to make connections from tee in pilot line to pilot switch box and from pilot switch box to standing pilot.
9.Remove natural gas valve train.
10.Install propane gas valve train and fittings from carton (See page 5, section III, paragraph 4 of this Supplement).
11.
12.See Figure 5 (page 10) or Figure 6 (page 11), for propane piping.
13.Wire per wiring diagram, Figure 3 (pages 6 and 7). Add splices as needed.
14.Attach:
a.
b.
c.Wiring diagram over diagram on door (one on each base).
15.To place in operation, follow instructions on constant burner pilot
16.Replace jacket doors.
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