Gas/air requirements, Conversion to other gases – Hired-Hand Super-Savers (Forced Air Heaters) XL: SS-225-XL User Manual
Page 10
4801-5101
Rev
6-09
Page
10
of
26
Super Saver XL CE Heater
6. Gas/Air Requirements
Table 1: Gas/Air Requirements
Appliance Gas
Common
Inlet
Pressure
Operating
Orifice Dia. (mm)
Conversion Kit
Category Number
Name
(mbar)
Pressure
(mbar)
Below 610m
TO the stated Category
2H, 2E
G20
Natural Gas
20
9.45
9.15
6450-9085
2L
G25
Low Heat Value Nat. Gas
25 14.10 9.15
6450-9085
3B/P G30/G31 Butane/Propane
30/50
25.00
4.57
6450-9087
3P G31
Propane
37
25.00
4.69
6450-9086
Appliance
Gas Flow
Rate Combustion Air
Ventilation
CO
2
Limit Air
Cal. Value*
Category Number Required
(m
3
/hr) Provided (m
3
/h) Required (m
3
/hr) (MJ/m
3
)
2H,2E G20
6.28
m
3
/hr
60 1700 238
37.78
2L G25
7.31
m
3
/hr
60 1700 266
32.49
3B/P G30/G31
4.8
kg/hr
58
1700 160 125.81
3P G31
4.71
kg/hr
59 1700 115
95.65
Source: Adopted European Standard EN 437:1993
*Gross Cal. Values, 15°C (59°F ), 1013.25 mbar (406.78 in. w.c.)
7. Conversion To Other Gases
7.1 Tools
Required
Adjustable Wrench
Pipe Wrench
Pipe Sealant
Gas Leak Testing Solution
Orifice
Burner
Gas Valve
Ball Valve
F
F
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