Appendix
15
Installation instructions Logamax plus GB142-24/30/45/60 • version 10/2007
57
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z
The gas orifice diameter is marked on the gas orifice
(in mm).
z
The venturi article number is marked on both clips of the
venturi (see fig. 51, pos. 1 and 2).
Boiler dimensions and weight
Height × Width × Depth
inch
(mm)
28 × 22 × 18.7
(712 x 560 x 475)
28 × 22 × 18.7
(712 x 560 x 475)
28 × 35.4 × 18.7
(712 x 900 x 475)
28 × 35.4 × 18.7
(712 x 900 x 475)
Weight
lbs (kg)
110 (50)
110 (50)
143 (65)
158 (72)
General specifications
Unit
boiler cap.
24 kW
boiler cap.
30 kW
boiler cap.
45 kW
boiler cap.
60 kW
Table 14 Technical specifications
1
If the heating capacity is limited to max. 80% (L80).
Type of gas
supply
Factory pre-setting of the gas control valve
Natural gas
Delivered factory-set: Natural Gas
LPG
P
Suitable for propane after conversion (also see
the chapter "Conversion to another type of gas
supply").
Information on gas type instruction plate:
Set to gas category: Propane.
Table 15 Factory setting of the gas control valve
Fig. 51
Venturi article number
1
2
Thermal
power gas
boiler
Type of gas
supply
Gas orifice
diameter in mm
(inch)
Venturi article
number
GB142-24
Natural gas
4.45 (0.174)
423.072A
LPG
P
3.35 (0.131)
423.072A
GB142-30
Natural gas
4.45 (0.174)
423.072A
LPG
P
3.35 (0.131)
423.072A
GB142-45
Natural gas
5.40 (0.213)
423.170A
LPG
P
4.05 (0.158)
423.170A
GB142-60
Natural gas
7.50 (0.293)
423.173A
LPG
P
5.40 (0.213)
423.173A
Table 16 Gas orifice diameter