Johnson & Starley HI-SPEC J25RS Series Manual, Installation, Commissioning & Servicing Instructions

10, Johnson & Starley HI-SPEC J25RS Series 10 8. MAINTENANCE IMPORTANT: Ensure gas and electricity supplies are isolated before commencing any maintenance or replacement of components. After completion of any maintenance, always test for gas soundness and carry out a complete functional test of the appliance in accordance with C…

24, 1 Air Filter 2 Air circulating fan 3 Heat exchanger access cover 4 Data plate 5 Electrical Panel Assembly 6 Multifunctional control 7 Fan delay control/limit switch 8 Viewing port 9 Pilot Burner 10 Burner Assembly 11 Gas supply pipe 12 Piezo igniter unit Fig. 1 1.1 HI-SPEC J25RS is a fanned-ci…

16, LOW RATE HIGH RATE kW MJ/h Btu/h kW MJ/h Btu/h INPUT 9.01 32.45 30,750 10.22 36.8 34,880 OUTPUT 6.44 23.21 22,000 7.33 26.38 25,000 Gas rate cv 0.80m 3 /h (28.3ft 3 /h) 0.9m 3 /h (31.9ft 3 /h) 1037Btu/ft 3 Burner setting 11.5mbar (4.6 in wg) 15.2mbar (6.1 in wg) p…

23, Installation shall be in accordance with the current editions of:- Building Standards (Scotland) (Consolidation) Regulations Building Regulations Gas Safety (Installation and Use) Regulations (as amended) BS7671 Institute of Electrical Engineers (I.E.E.) Wiring Regulations BS6891 Installation o…

7, 1. Operating control 2. Burner Pressure Adjuster 3. Outlet Pressure test point Fig. 4 Multifunctional Control 6.4 MAIN BURNER PRESSURE TEST: NOTE: AIR HEATER BURNERS ARE FACTORY SET TO PROVIDE A NOMINAL HIGH PRESSURE OUTPUT AS DETAILED IN SUB PARA 1.2 6.4.1 Referring to Table 2 and …