Spare Parts diagram for:
194 93, 194.93, 19493, 194.93B3, 194.93B3ST, 194.93B7, 19595.01B9, 19595.02B9, 19595.04B9, 19595.11.11, 19595.11.13, 19595.31.10, 19595

The Harmony 2, (shown as Roman numerals II) oil stove could either be a room heater only or come with a boiler fitted. There were two sizes of burner an 8 inch or 10 inch. The 8 inch burner model could have a 3.5kW or 7kW boiler fitted  the 10 inch burner model could either have a 6kW or 9kW boiler fitted,
Dimensions: Height 715mm x Width 675mm x Depth 500mm. Height to centre line of rear flue 530mm.
Burner size: 8 inch
Oil consumption Minimum: 0.33L/hr
Oil consumption Maximum: 1.05L/hr

Burner size: 10 inch
Oil consumption Minimum: 0.45L/hr
Oil consumption Maximum: 1.44L/hr

Type of oil valve: CI, BM and Toby valves have all been fitted to this model.
Heat output: 8 inch burner
Dry stove                        Minimum 2.2kW      Maximum 9kW
With 3.5kW boiler         Minimum to room 1.5kW      Maximum to room 5.5kW   Maximum to water 3.5kW
With 7kW boiler            Minimum to room 1.0kW       Maximum to room 2kW      Maximum to water 7kW
 
Heat output: 10 inch burner
Dry stove                        Minimum 3.4kW      Maximum 12kW
With 6kW boiler            Minimum to room 2kW          Maximum to room 6kW   Maximum to water 6kW
With 9kW boiler            Minimum to room 1.5kW       Maximum to room 3kW   Maximum to water 9kW

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Servicing oil units
Efel Harmony 2