Page 24 Reznor, PVE, Installation Manual EN 2019-11, D301113 iss D
Figure 9 : Gas valve
Legend
1 Shut off solenoid valve EV1
2a Adjustment HIGH fire (big nut)
2b Adjustment LOW fire (small nut)
3 Inlet pressure test point
4 Outlet pressure test point
5 Shut off solenoid valve EV2
6 Pilot outlet
7 Main gas outlet
8 Holes (M5) for fixing flange
Instructions for gas conversion: To convert the heater to/from natural gas (G20) or to/from propane
(G31), refer to burner gas pressure adjustment (above) and perform the following steps:
• Using hex wrench, adjust burner jet to corresponding burner diameter listed in Table 14
• Adjust burner pressure to corresponding burner pressure listed in Table 15
• Check inlet pressure as listed below
Injector size (mm)
Model
G20/G25/G25.3
G31
G31 (NL)
PVE30
5.75
3.1
3.3
PVE50
6.8
3.7
3.8
PVE72
7.4
4.5
4.8
PVE95
10.0
5.2
5.6
PVE 120
8.0
4.15
4.4
PVE 145
7.4
5.6
5.6
Table 15: injectors
Burner pressure (mbar)
Model
G20
G25
G25.3
G31
G31 (NL)
PVE30
8.4
12.3
12.0
36.0
28.9
PVE50
8.5
12.3
12.3
35.8
29.0
PVE72
12.4
18.8
17.8
35.0
27.8
PVE95
7.3
10.5
10.3
34.8
27.6
PVE120
7.7
11.1
10.6
35.3
28.5
PVE145
10.7
15.1
14.6
13.4
13.4
Table 16 : Burner jets and pressures
