Supplied By www.heating spares.co Tel. 0161 620 6677
4
UNICA BHE
SECTION 2
TECHNICAL DATA
2.1 Central Heating
Unica 32BHE
Heat input (kW)
25
Maximum heat output (kW) 60/80°C
24.45
Minimum heat output (kW) 60/80°C
6.90
Maximum heat output (kW) 30/50°C
26.30
Minimum heat output (kW) 30/50°C
7.47
Minimum working pressure
0.5 bar
Maximum working pressure
3 bar
Minimum flow rate
1000 l/h
2.2 Domestic Hot Water
Unica 32BHE
Heat input (kW)
32
Flow Rate:
∆
T35
o
C
13.1 l/pm
Maximum inlet pressure
6.0 bar
Minimum inlet pressure
0.15 bar
Minimum flow rate
350 l/h
2.3 Gas Pressures
Unica 32BHE
Inlet pressure (G20)
20.0 mbar
Heating maximum gas rate (m
3
/hr)
2.64
DHW maximum gas rate (m
3
/hr)
3.38
Minimum gas rate (m
3
/hr)
0.74
Injector size (mm)
6.7
2.4 Expansion Vessel
Unica 32BHE
Capacity
10-litres
Maximum system volume
91-litres
Pre-charge pressure
1.0 bar
2.5 Dimensions
Unica 32BHE
Height (mm)
785
Width (mm)
553
Depth (mm)
268
Dry weight (kg)
??
2.6 Clearances
UNICA BHE Range
Sides
Left= 12mm - Right= 25mm
Top
150mm from casing or 25mm above flue elbow (whichever is applicable)
Bottom
150mm
Front
600mm
2.7 Connections
UNICA BHE Range
Flow & return
22mm
Gas
15mm
DHW hot & cold
15mm
Safety valve
15mm
Condense
21mm
2.8 Electrical
Unica 32BHE
Power consumption (Watts)
150W
Voltage (V/Hz)
230/50
Internal fuse
3.15A T (for PCB) - 3.15A F (for connections block)
External fuse
3A
2.9 Flue Details (concentric)
Unica 32BHE
Maximum horizontal flue length (60/100mm)
7.8m
Maximum vertical flue length (60/100mm)
8.8m
Maximum horizontal flue length (80/125mm)
20m
Maximum vertical flue length (80/125mm)
25m
2.9A Flue Details (twin pipes)
Unica 32BHE
Maximum horizontal flue length (80mm/80mm)
40m/40m
Maximum vertical flue length (80mm/80mm)
40m/40m
2.10 Efficiency
Unica 32BHE
SEDBUK (%)
90.2
2.11 Emissions
Unica 32BHE
CO
2
@ maximum output (%)
9.0
CO
2
@ minimum output (%)
9.0
CO/CO
2
ratio @ maximum output
0.002 to 1
CO/CO
2
ratio @ minimum output
0.0001 to 1
CO @ maximum output (mg/kWh)
156.0
CO @ minimum output (mg/kWh)
7.0
NOx @ maximum output mg/kWh)
45.0
NOx @ minimum output (mg/kWh)
20.0
NOx rating
class 5