2.3
INSTALLATION PLACE
- The unit should be installed in adequately ventilated places. (This unit requires a draft of at least 2cu.m/hr l kW T.C.
(Thermal Capacity).
- Install the equipment in compliance with the safety rules applicable in the country where the equipment is installed.
2.4
POSITIONING
- The various units may be installed individually or together with other units of our range.
- This unit is not suitable for encasing.
- The distance between side walls must be a minimum of 10cm; should the distance be less or the wall or floor material be
flammable, it is essential to use a thermal insulator.
2.5
MOUNTING THE TOP UNITS ON A BASE OR AN EXTENDING SUPPORT
All Top units are supplied with height-adjustable feet (P):
- When the unit is to be placed free on a table or a surface,
tighten or loosen the feet (P) as shown in the illustration till it
is perfectly steady, then tighten the locknut (D) so that the foot
is blocked. To prevent slipping, insert the rubber plugs (M)
into the feet's lower holes.
- When the unit is to be fixed to a base or an extending support,
adjust the feet (P) till it is perfectly steady, then tighten the
locknut (D) so that the foot is blocked. Subsequently fasten
from beneath by way of M5 screws (T) and respective washers,
screwing them into the feet as shown in the illustration.
2.6
TABLE II: GAS TECHNICAL DATA, PRESSURE, SMALL BURNER NOZZLES, PILOT ANDIDLE
SCREW FOR GAS COOKTOPS OPTIMA SERIES
Nation
Cat.
and
Nozzle
category
ENG, ICEL, DENIM,
FIN, SWED, PORT,
2H
GREECE, IRELAND
NETHERLANDS
2L
ICEL,
DENMARK,
3B/P
FINLAND,
SWEDEND
GREECE,
3+
ENGLAND
NORWAY
3P
IRELAND,
3P
PORTUGAL
3P
NETHERLANDS
R.o.A. = Regulation of primary air
* Pressure regulator excluded K = short nozzle 15 mmF= fixed
GB
Type
Gas pressure
of
upstream
gas
mbar
Ø mm. Type
Nom. Min. Max.
MARKED
G20
20
17
25
140 K
G25
25
20
30
140/250 K
G30*
28
25
35
G31
29
30
G30*
29
20
35
G31
37
25
45
G31*
30
20
35
100 K
G31*
37
25
45
G31*
50
42,5
57,5
(1) Including the pilot thermal capacity approx. 200W
SMALL
BY-PASS
BURNER
(21 S)
R.d.A.
Ø mm.
Ø mm.
X mm.
MARKED
MARKED
F
85
F
85
95 K
F
55
95 K
F
55
F
55
95 K
F
55
85 K
F
50
- 16 -
PILOT
Nozzles
Nominal
gas pressure
Thermal
21S
kW (1)
Max.
Min.
100%
mbar
mbar
35
19,8
2,3
3,5
35
24,6
2,5
3,5
21
28,8
3,3
3,5
21
28,8
3,3
3,5
36,8
4,3
21
29,8
2,5
3,5
21
36,8
4,3
3,5
21
49,7
4,0
3,5
Nozzle marking Ø 1/100
Gas
consumption
15°C
1013 mbar
T.C.
l/h
g/h
Min.
1,15
371
-
1,15
431
-
1,15
108
276
125
239
1,15
108
276
142
272
1,15
142
272
1,15
142
272
1,15
142
272