8
OVERALL DIMENSIONS
ZGG 642 ZGG 782
Width: 580 mm. 680 mm.
Depth: 510 mm. 510 mm.
CUT OUT DIMENSIONS
ZGG 642 ZGG 782
Width: 550 mm. 560 mm.
Depth: 470 mm. 480 mm.
SUPPLY CONNECTIONS
Gas:
RC 1/2 inch (1/2 inch male) Rear right hand corner
Electric:
230 V 50Hz supply, 3 core flexible cable with non
rewireable plug fitted with a 3 amp cartridge fuse.
Burner Dia. Tap By-pass
1/100 mm
Auxiliary 28
Semi-rapid 32
Ultra-rapid 56
Aeration adjustment none
Instructions for the Installer

Engineers technical data

APPLIANCE CLASS: 3
APPLIANCE CATEGORY: II2H3+
APPLIANCE GAS SUPPLY:
Natural gas G20 / 20mbar
Semi-rapid Burner
Heat Input 1.9 kW (6,483 BTU/HR)
Auxiliary Burner
Heat Input 1.0 kW (3,412 BTU/HR)
Ultra-rapid Burner (triple crown)
Heat Input 3.8 kW Natural Gas (12,966 BTU/HR)
3.8 kW L.P.G. (12,966 BTU/HR)
Gas supply Natural gas G20 / 20mbar
Appliance class 3
Appliance category II2H3+
BURNER ULTRA-RAPID SEMI-RAPID AUXILIARY
(triple crown) (medium) (small)
POSITION MAX MIN MA X MIN M AX MIN
NOMINAL THERMAL
POWER kW 3. 8 1.20 1.9 0.45 1.0 0.33
NOMINAL FLOW
RATE m3/h 0.362 0.114 0.181 0.043 0.095 0.031
NOZZLE REFERENCE 1 46 Adjust. 96 Adjust. 70 Adjust.
NOMINAL THERMAL
POWER kW 3. 8 1.20 1.9 0.45 1.0 0.33
NOMINAL FLOW
RATE g/h 274 86 137 32.4 72 23.8
NOZZLE REFERENCE 98 40 71 32 50 28
NATURAL GAS
20 mbar TYPE OF
GAS
CHARACTERISTICS
LPG GAS
28-30/37 mbar
1/100 mm
1/100 mm
VALUE = 49.92 MJ/Kg
VALUE = 37.78 MJ/m
3
Ws - 50.7 MJ/ m
3