9
OVERALL DIMENSIONS
ZGG 642
ZGG 752
Width:
580 mm.
680 mm.
Depth:
510 mm.
510 mm.
CUT OUT DIMENSIONS
ZGG 642
ZGG 752
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:
230-240V 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-rapid32
Rapid40
Aeration adjustment none
Instructions for the Installer
Engineers technical data
APPLIANCE CLASS:
3
APPLIANCE CATEGORY:
II2H3+
APPLIANCE GAS SUPPLY:
Natural gas G20 / 20mbar
Ignition HT Spark
Spark Generator
Ispra Control's BF 50046
230-240V 0.6 YA T 120
Spark Gap
Fixed
Semi-rapid Burner
Heat Input
1.9 kW (6483 BTU/HR)
Rapid Burner
Heat Input 2.9 kW Natural Gas (9895 BTU/HR)
2.7 kW L.P.G. (9212 BTU/HR)
Auxiliary Burner
Heat Input
1.0 kW (3412 BTU/HR)
BURNER
RAPID
SEMI-RAPID
AUXILIARY
(large)
(medium)
(small)
POSITION
MAX
MIN
MAX
MIN
MAX
MIN
NOMINAL THERMAL
POWER kW
2.9
0.65
1.9
0.45
1.0
0.33
NOMINAL FLOW
RATE m
3
/h
0.276
0.062
0.181
0.043 0.095
0.031
NOZZLE REFERENCE
119
Adjust.
96
Adjust.
70
Adjust.
NOMINAL THERMAL
POWER kW
2.7
0.65
1.9
0.45
1.0
0.33
NOMINAL FLOW
RATE g/h
195
46.8
137
32.4
72
23.8
NOZZLE REFERENCE
86
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
