Product Specification - Potterton Combi 80 Installation & Service Instructions Manual

8. Product Specification - Page 42
Heat Input: Max.
Range Rate (C.H. Only)
Min.
Heat Output: Max.
Range Rate (C.H. Only)
Min.
Gas Rate Full
Inlet Pressure
Burner Pressure
Max. (Max. Setting on Gas Valve)
Range Rate (C.H. Only)
Minimum (Electronically Set)
Classifications
Main Burner
Gas Control Valve: SIT Controls
Burner Injector
Electrical Supply
Fuse Rating - External
Packed Weight
Water Content C.H.
Gas Supply Connection
Inlet Connection D.H.W
Outlet Connection D.H.W
Flow Connection C.H.
Return Connection C.H.
Safety Discharge Pipe
C.H. Sealed System
Maximum Operating Pressure
Minimum Operating Pressure
10 Litre Expansion Vessel. Pre-charge Pressure
Maximum Temperature Rise across the Boiler
Central Heating Flow Temperature
Central Heating Return Temperature
D.H.W Flow Rate 35 °C Rise (for reference only)
D.H.W Flow Rate 45 °C Rise
D.H.W Temperature: Max.
D.H.W Max. Pressure
D.H.W Min. Operating Pressure (Dynamic)
D.H.W Expansion Vessel Pre-charge Pressure
30.0 kW(102,350 Btu/h)
22.5 kW(76,760 Btu/h)
14.4 kW(49,130 Btu/h)
24.0 kW(81,880 Btu/h)
17.2 kW(58,680 Btu/h)
10.4 kW(35,480 Btu/h)
2.86 m³/hr 101 ft³/hr
20 mbar(18 - 25 mbar)
15.0 mbar (6.0 " w.g.)
8.3 mbar (3.3 " w.g.)
3.5 mbar (1.4 " w.g.)
I H, C12 & C32, IP20
2
Bray AB 24085M
Nova 827 (0.827.127)
Inc. 1st Solenoid Valve (0.007.424)
Inc. 2nd Solenoid Valve (0.007.406)
Inc. Modulator - 28V. DC. (0.007.413)
3 off, Size 700
230V ~ 50Hz
3A
56.5 kg (125 lbs)
1.85 litres
1/2 " B.S.P.F. Gas Cock
15 mm Compression Isolating Valve
15 mm Copper Pipe
22 mm Compression Isolating Valve
22 mm Compression Isolating Valve
15 mm Copper Pipe
2.5 bar36.3 lb/in²
0.5 bar7.25 lb/in²
1.0 bar14.5 lb/in²
30 °C
Max. Load 79 °C
Min. Load 87 °C
68 °C (Nominal)
9.8 litres/minute 2.16 gals/min
7.6 litres/minute 1.67 gals/min
65 °C
10.0 bar 145.0 lb/in²
1.0 bar 14.5 lb/in²
3.5 bar 50.8 lb/in²