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1. Technical Data – Page 3
Potterton
Potterton
Housewarmer 45
Housewarmer 55
Heat Input
16.8kW
(57,300Btu/h)
20.4kW
(69,620Btu/h)
Heat Output
13.2kW
(45,000Btu/h)
16.1kW
(55,000Btu/h)
Gas Rate
1.6m³/h
(56.5ft³/h)
1.95m³/h
(68.78ft³/h)
Inlet Pressure
20mbar
20mbar
Burner Pressure
13.4mbar
(5.36in wg)
15.5mbar
(6.20in wg)
Classifications
I
2H
& B11 AS
I
2H
& B11 AS
Burner
Aeromatic 7 Blade
Aeromatic 8 Blade
Burner Injector
Multihole 1 off - 7 x 1.25mm
Multihole 1 off - 6 x 1.45mm
Pilot Burner
SIT OxyPilot
SIT OxyPilot
Spark Gap
3 to 6mm
3 to 6mm
Ignition
Intermittent Pilot
Intermittent Pilot
Electrical Supply
230-240v ~ 50HZ
230-240v ~ 50HZ
Fuse Rating - External
3A
3A
Packed Weight
41kg
(90.5lbs)
41kg
(90.5lbs)
Water Capacity
4 litres
(0.9 gal)
4 litres
(0.9 gal)
Gas Supply Connection
15mm Compression
15mm Compression
Flow Connection
Rc1
Rc1
Return Connection
Rc1
Rc1
Injector Tee
28/22mm
28/22mm
Maximum Flow Temperature
82°C
82°C
Design Temperature Rise
11°C
11°C
Maximum Static Head
30.5m
(100ft)
30.5m
(100ft)
Minimum Static Head
0.9m
(3ft)
0.9m
(3ft)
Head Loss at 11°C Temp. Rise:-
without Injector Tee
0.05m
(1.9in)
0.06m
(2.7in)
with Injector Tee
0.28m
(11.0in)
0.40m
(16.0in)
Recommended Flow through Boiler
17.3 litres/min
(3.8 gals/min)
20.9 litres/min
(4.6 gals/min)
Flue Size
125mm
(5in)
125mm
(5in)
Summary of Contents for Housewarmer 45
Page 17: ...4 Installation Page 17 ...
Page 25: ...8 Electrical Diagrams Page 25 ...
Page 34: ...Installation Page 7 ...
Page 35: ...Installation Page 8 ...