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3.4. Technical Data
Natural Gas
Propane (LPG)
Nominal maximum heat input
6.8 kW (gross)
6.8 kW (gross)
Setting pressure (Cold)
15.5 mbar ±1.0 mbar
28.5 mbar ±1.0mbar
Minimum heat Input
3.5 kW (gross)
3.5 kW (gross)
Minimum setting pressure
4.5 mbar ±0.3 mbar
8.0 mbar ±0.5 mbar
Gas
G20 (Natural Gas)
G31 (Propane)
Injector Type
No. 77
No. 52
Gas inlet connection
8mm
8mm
Control valve
BM 733 or
Mertik GV Series
BM 733 or
Mertik GV Series
Pilot
SIT OxyPilot
SIT OxyPilot
Weight
16.5 kg
Efficiency Class
Class II
3.5. Pressure Test Point Locations
Pressure
Test Point
Burner Tray
Tray
Fixing
Screw
Tray
Fixing
Screw
Gas Valve
Isolation
Valve
Figure 44 - Model with Mertik GV34 Valve
(Upgradable Manual, Remote Control, Optimum Control, Trim Switch Control)
Gas Valve
Pressure
Test Point
Receiver
Tray
Fixing
Screw
Tray
Fixing
Screw
Figure 45 – Model with Mertik GV60 Valve (Total Control)