VOKERA Linea Installation & Servicing Instructions Manual - page 7
Supplied By www.heating spares.co Tel. 0161 620 6677
3
Linea Max
SECTION 3
TECHNICAL DATA
3.1
Units
Dimensions and values are given in
the preferred Sl Units with Imperial units in
brackets where applicable.
3.2
Dimensions and Contents
Height
850mm (33.5in.)
Width
600mm (23.6in.)
Depth
585mm (23in.)
Weight Dry
88Kg (194lb)
Weight Full
151Kg (333lb)
Water content: 65 litres (14.3 gals)
For further dimensions see fig.13
3.3
Connection sizes
Heating flow and return: Nut and olive for
22mm o.d.Cold water inlet: Nut and olive for
15mm o.d.Hot water outlet: Nut and olive for
15mm o.d. Gas Service: Nut and olive for
15mm o.d. Safety valve outlet: Nut and olive
for 15mm o.d.
Flue outlet/Air inlet: nom dia 60/100mm
specially supplied with boiler (concentric).
Flue outlet/Air inlet: nom dia 80/80mm
specially supplied with boiler (twin).
3.4
Installation Requirements
3.4.1
Clearances (Horizontal or Vertical Flue)
Minimum - above casing 20mm (3/4in)
Minimum - In front 600mm (24in)
Minimum - At sides 12mm (½in) from casing
3.4.2
Maximum heating system contents approx.
100 litres (21.9 gals). Acceptance capacity
of expansion vessel 10 litres (2.2 gals).
3.4.3
Means of filling sealed system: To accord
with BS and/or local Water Authority require-
ments.
3.4.4
Maximum flue lengths
Using extension tubes the flue may be
extended to the following lengths.
Concentric
Horizontal:
1.8 metres max.
Vertical:
4.4 metres max.
Twin:
6m/6m + concentric terminal.
(Horizontal termination only)
The reduction in flue length for each bend
used is:
Concentric Flue
Twin Flue
3.5
Electrical Details
Mains supply 230v ~ 50Hz Fused 3A
Internal fuse rating F2A and T100mA
Power consumption: 150W
3.6
Performance and Limitations
Max. input 31.0 kW (105,802 Btu/h)(net)
Min. input 11.9 kW (40,614 Btu/h)(net)(c/h)
Min. input 10.5 kW (35,836 Btu/h)(net)(h/w)
Max. input 34.4 kW (117,406 Btu/h)(gross)
Min. input 13.2 kW (45,051 Btu/h)(gross)(c/h)
Min. input 11.6 kW (39,590 Btu/h)(gross)(h/w)
Max. output 28.0 kW (95,563 Btu/h)
Min. output 9.9 kW (33,788 Btu/h)(c/h)
Min. output 8.7 kW (29,692 Btu/h)(h/w)
Central Heating output range
Max. 28.0 kW (95,563 Btu/h)
Min. 9.9 kW (33,788 Btu/h)
Designed temp rise 20°C
Max. flow temperature 85°C
Nominal hot water production
Max.water flow at temp rise of 25°C
16.1l/min Max.water flow at temp rise of
35°C 11.5l/min
Nominal hot water production (For first 10
minutes) (Inlet temp 12°C)
Water flow at 18 l/min - average water
temperature 43°C.
Gas Pressures
Max. gas pressure 10.1mbar
Min. gas pressure C/H 1.6mbar
Min. gas pressure H/W 1.3mbar
Gas Rate
Max. 3.27 m3/h 115.8 ft3/h
Min. 1.10 m3/h 39.0 ft3/h
Note:
Use gross input values when gas
rating the appliance
Burner Details Main burner:
Polidoro type NP14
Main burner injectors 14 x 1.35
3.7
Working Pressure Heating System
Maximum 1.5bar/15m w.g./50ft w.g.
Minimum 0.15bar/1.5m w.g./5ft w.g.
Safety valve setting 3bar/30m/102ft w.g.
3.8
Flow Rates
Min. water flow (dhw) 2.0l/min. (0.45 gal/
min) Min central heating flow rate through
appliance 350litres/hr (1.28 gal/min)
3.9
Working Pressure Hot Water System
Maximum 6.0 bar/90psig
Minimum 0.6 bar/7psig
For LPG instructions see page 62
Bend
Reduction in flue lenght
for each bend
90°
850 mm
45°
425 mm
Offset
850 mm
Bend
Reduction in flue lenght
for each bend
90
°
850 mm
45
°
850 mm