Garland G24 SERIES, Installation And Service Manual

Page: 6 / 16

Part # 4521357 (12/07) Page 6
Table D: Injector Size
MODEL/
SECTION
G20/G25 @ 20/25 mbar
(NATURAL)
G31 @ 37mbar
(PROPANE)
G31 @ 50 mbar
(PROPANE)
Injector Size Injector Size Injector Size
I.D. # mm I.D. # mm I.D. # mm
All 43 2 .3 53 1 .5 54 1 .4
NOTE: The pressure must be measured at the pressure test nipple located on the main manifold pipe
with all burners lit .
Table E: Setting Pressure For “Min” Tap Position
MODELS
2ND Family, Group H 3RD Family, Group 3P
(G20 @ 20 mbar) NATURAL GAS (G31 @ 37/50 mbar) PROPANE
mbar “ W.C. mbar “ W.C.
ALL 1 .25 0 .5 2 .49 1
Table F: Aeration Shutter Setting / Pilot Flame Length
MODELS
2ND Family, Groups H,L & E. 3RD Family, Group 3P
Pilot Flame Length
( G20/G25 @ 20/25 mbar)
NATURAL GAS
( G31 @ 37/50 mbar ) PROPANE
mm Ins. mm Ins. mm Ins.
ALL 19 0 .75 27 1 .062 12 .5 0 .5
Table G: Australia Only – Injector Size, NGC And Pressure
MODELS
NATURAL GAS PROPANE GAS
Inj. Dia
mm
MJ/H
Gas
Pressure
(kPa)
Inj. Dia.
mm
MJ/H
Gas
Pressure
(kPa)
G24-24GSFD 2 .85 63 .3 1 .0 1 .7 63 .3 2 .49
G24-36GFSD 2 .85 95 .0 1 .0 1 .7 95 .0 2 .49
G24-48GFSD 2 .85 126 .6 1 .0 1 .7 126 .6 2 .49
G24-60GFSD 2 .85 158 .3 1 .0 1 .7 158 .3 2 .49
G24-72GFSD 2 .85 189 .9 1 .0 1 .7 189 .9 2 .49
TECHNICAL SPECIFICATIONS continued