Section 2 - Technical Data; Central Heating; Domestic Hot Water; Gas Pressures - Riello Vokera Compact A Series User, Installation And Servicing Instructions

SECTION 2 - TECHNICAL DATA

2.1 Central Heating

Heat input (kW)
Maximum heat output (kW) 60/80°C
Minimum heat output (kW) 60/80°C
Maximum heat output (kW) 30/50°C
Minimum heat output (kW) 30/50°C
Minimum working pressure
Maximum working pressure
Minimum flow rate

2.2 Domestic Hot Water

Heat input (kW)
Flow Rate: ΔT35°C
Maximum inlet pressure
Minimum inlet pressure
Minimum flow rate

2.3 Gas Pressures

Inlet pressure (G20)
Heating maximum gas rate (m3/hr)
DHW maximum gas rate (m3/hr)
Minimum gas rate (m3/hr)
Injector size (mm)
Silencer flange (ø mm) (fitted)

2.4 Fan speed

Slow ignition (rpm)
CH maximum number of fan rotation (rpm)
DHW maximum number of fan rotation (rpm)
Mimum number of fan rotation (rpm)

2.5 Expansion Vessel

Capacity
Maximum system volume
Pre-charge pressure

2.6 Dimensions

Height (mm)
Width (mm)
Depth (mm)
Dry weight (kg)

2.7 Clearances

Sides
Top
Bottom
Front

2.8 Connections

Flow & return
Gas
DHW hot & cold
Safety valve
Condense

2.9 Electrical

Power consumption CH (Watts)
Power consumption DHW (Watts)
Maximum electric power circulator (1000 l/h)
Voltage (V/Hz)
Internal fuse
External fuse

2.10 Flue Details (concentric 60-100)

Maximum horizontal flue length (60/100mm)
Maximum vertical flue length (60/100mm)

2.10A Flue Details (concentric 80-125)

Maximum horizontal flue length (80/125mm)
Maximum vertical flue length (80/125mm)

2.10B Flue Details (twin pipes)

Maximum horizontal flue length (80mm/80mm)
Maximum vertical flue length (80mm/80mm)

2.11Efficiency

SEDBUK (%)

2.12 Emissions

CO @ maximum output (%)
2
CO @ minimum output (%)
2
CO @ maximum output (ppm)
CO @ minimum output (ppm)
NOx rating
8
Compact 25A
20.00
19.50
4.91
20.84
5.36
25.00
10.20
20.0 mbar
2.12
2.64
0.53
4.8
31
4.000
4.900
6.100
1.400
29
150mm from casing or 25mm above flue elbow (whichever is applicable)
68
82
39
3.15A T (for PCB) - 3.15A F (for connections block)
5.85m
6.85m
15.3m
16.3m
45m/45m
45m/45m
90.03
9.0
9.5
180
20
class 6
Compact 29A
25.00
24.45
5.90
26.23
6.40
0.25-0.45 bar
2.5 bar
297 l/h
29.00
12.0
8 bar
0.15 bar
2 l/min
20.0 mbar
2.64
3.07
0.63
5.1
-
4.000
5.300
6.200
1.400
8 litres
74 litres
1 bar
715
405
250
29
12mm
150mm
600mm
22mm
15mm
15mm
15mm
21mm
77
89
39
230/50 230/50
3A
4.85m
5.85m
12.8m
13.8m
40m/40m
40m/40m
90.16
9.0
9.5
160
20
class 6
Compact 32A
25.00
24.45
5.90
26.23
6.40
31.60
12.9
20.0 mbar
2.64
3.34
0.63
5.1
-
4.000
5.300
6.900
1.400
29
77
99
39
4.85m
5.85m
12.8m
13.8m
40m/40m
40m/40m
90.16
9.0
9.5
160
20
class 6