Precision Horse Flame HF910-B, Instruction Manual

Page: 4 / 32

STANDARD FEATURES
1 Primary Air Control Air which enters under the
grate for multi fuel burning and to assist a wood log
fire to get started
2 Secondary Air Control Air which enters at the top
of the fire chamber to ensure a cleaner burn and
effective wood burning (pull out to open)
3 Airwash System
Part of the secondary Air control
system which diverts hot air down along the front of
the glass to burn off unwanted sooty particulates and
help keep it clean
4 Thermostat Control This adjusts the temperature
of the water leaving the boiler from low to high by
controlling part of the combustion air supply to the
fire chamber
5 System Ports
There are four 1” BSP water ports –
at the rear of the firebox
6 External Riddler When burning mineral fuels use
the tool provided to slot into the riddler bar to move
the riddling grate backwards and forwards.
MODEL DETAILS
Model Name Precision Boiler
Model Number HF910-B
Dimensions (mm) H 740 W 605 D 545
Net Weight 162 kg
PERFORMANCE
From Kiwa GasTec BS EN13240: 2001 Tested Dec 2012
Wood
Intermittent Burning – 1.0 hour refuel period
Nominal Heat Output To Space
5.7 kW
To Water 9.4 kW
TOTAL 15.1 kW
Efficiency (net)
74.9%
Mean CO Emission (at 13%)
0.43%
Mean Flue Gas Temperature
346ºC
Flue Gas Mass Flow
10.6 g/s
Mineral Fuels (Ancit)
Continuous Burning – 2.0 hour refuel period
Nominal Heat Output To Space
4.9 kW
To Water 7.2 kW
TOTAL 12.1 kW
Efficiency (net)
74.3%
Mean CO Emission (at 13%)
0.33%
Mean Flue Gas Temperature
337ºC
Flue Gas Mass Flow
10.0 g/s
MINIMUM DISTANCES
Minimum Distance from Combustible Materials
Top (shelf)
800 mm
Sides 100 mm
Rear 200 mm
FLUE
Flue configuration top only
Flue outlet diameter 150 mm (6”)
Minimum flue height 4,500 mm (15’)
BOILER
Factory pressure tested to 3.5 Bar maximum
Water capacity
17kg / 17L (3.7 Gal)
Maximum operating Pressure
<1.5 Bar (0.15Mpa)
Pipework ports
Four x 1” BSP
NB When using 2 tappings they must be diagonal
RECOMMENDED FUELS
Wood Logs: Moisture content <20%
Maximum Wood Fuel Load 4.8 kg (approx 8 lb)
Maximum Log Length
375 mm (15”)
Or Approved Smokeless Fuels (www.solidfuel.co.uk)
Maximum Mineral Fuel Load
3.8 kg (approx 8 lb 2 oz)
AIR SUPPLY
The total rated output of this stove is 15.1kW (wood)
Building Regulations’ ventilation requirements should
be based on this total output and not just the stove’s
output to the room.
GENERAL SPECIFICATION
4
5
5
4
3
1
2
6
6