©
EUROHEAT
DISTRIBUTORS (H.B.S) LTD. Aug 2006
Instructions Part number IN1016 Ed G
4
Harmony 5 and Stanford 50 Gas Conventional Flue
Model Number
49991
Heat Output Maximum
5 kW/hr (17060 BTU)
Heat Output Minimum
1.9 kW/hr (6482 BTU)
Gas Input Maximum
6 kW/hr (20472 BTU)
Gas Input Minimum
2.5 kW/hr (8530 BTU)
Heat Control
Manual with remote control option
Fuel Types
Natural Gas or L. P. G.
(Specify at time of order)
Efficiency
80% + (net)
Ignition Type
Piezo
Pilot Flame
Yes
Flame Failure
Yes
Flue Spillage Sensor
Thermocouple Interrupter (TTB)
Fuel Effect Type
Coal
Fuel Outlet Options
Top or Rear (Top pre fitted)
Flue Size
4” (100mm) Internal Diameter
Warranty
Standard 1 Year
Colour Options
Cast Black, Satin Black Enamel,
Bottle Green Enamel, Blue Enamel
Decorative Plinth
Optional Extra
Technical Data with Mertik Maxitrol GV34 Gas Valve
5
6
2
1
3
4
PILOT
O
FF
IG
N
O
N
Gas
Gas
Pressure
mbar
Main Jet
mm
Maximum output
Minimum output
Low Burn
Pilot Jet
Hourly
Flow
Burner
Pressure
Hourly
Flow
Low burn
pressure
G20H
Natural
Gas
20
1 jet with
4 x 1.09 0.62 m3/h 9.8 mbar 0.25 m3/h
2 mbar
51
G31
LPG
37
1 jet with
4 x 0.66
0.47kg/h
33 mbar 0.24 kg/h
9 mbar
30
Seasonal Efficiency
The efficiency of this appliance has been measured as specified in BS EN 613:213 and the result is
72% Nat Gas and 73.7% LPG. The gross calorific value of the fuel has been used for this efficiency
calculation. The test data from which it has been calculated has been certified by BELTEST. The
efficiency value may be used in the Governments Standard Assessment Procedure (SAP) for energy
rating of dwellings.
