Slant/Fin VGH-299-CH, Installation And Service Manual

Page: 10 / 128

E93.1601EN032.C VGH installation manual 10
Technical specifications datasheet
GENERAL
Boiler category -
IV
Model boiler VGH 299 CH VGH 399 CH VGH 500 CH
Dimensions (h x w x d) Inch (mm) 33.3 x 17.3 x 20.9 (845 x 440 x 530)
Water content
Gallon
(liter)
1.77 (6.7) 2.19 (8.3) 2.74 (10.4)
Weight (empty) Lbs (kg) 174 (79) 183 (83) 187 (85)
Flow/return connection inch NPT 1 ½” NPT 1 ½” NPT 1 ½”
Gas connection inch NPT 1” NPT 1” NPT 1”
Flue connection Inch (mm) 4” (100) 4” (100) 6” (150)
GAS CONSUMPTION Values min-max:
Natural gas
ft
3
/h
m 3 /h
54.8 – 274
1.6 – 7.8
74.3 – 368
2.1 – 10.4
91.1 – 465
2.6 – 13.2
Propane
1
ft
3
/h
m 3 /h
23.6 – 118
0.7 – 3.3
32.0 – 159
0.9 – 4,5
39.2 – 200
1.1 – 5.7
Gas supply
pressure
nominal
2
Nat. gas
Inch W.C./
(mbar)
7.0 (17.4)
Propane
Inch W.C./
(mbar)
11.0 (27.4)
NOTES
1 Using propane, maximum fan speed needs to be reduced
2
Min. and max. gas supply pressures
p nom inch W.C. (mbar) p min inch W.C. (mbar) p max inch W.C. (mbar)
Natural gas 7.0 (17.4) 3.5 (8.7) 10.5 (26.2)
Propane 11.0 (27.4) 8.0 (19.9) 13.0 (32.4)
Table 3. 1