Johnson & Starley SCE 100-95 G Installation, Commissioning And Maintenance Instructions Download Page 1

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MODEL

SCE 75-75 G

SCE 100-95 G

HOT WATER STORAGE HEATERS

UNITED KINGDOM / IRELAND

Installation, Commissioning and

Maintenance Instructions

Summary of Contents for SCE 100-95 G

Page 1: ...MODEL SCE 75 75 G SCE 100 95 G HOTWATERSTORAGEHEATERS UNITED KINGDOM IRELAND Installation Commissioning and Maintenance Instructions...

Page 2: ...ly harm Installation and commisioning should be carried out by a qualified competent installer The type of gas and the value at which the appliance is set standard in the factory are registered on the...

Page 3: ...e system 15 2 1 5 Flue down draught safety device 15 2 1 6 Electrical connection 15 2 2 Commissioning 16 2 3 Removing and replacing the control panel front cover 17 2 4 Setting the gas pressure 17 2 5...

Page 4: ...d in a steel jacket reduces unnecessary heat loss When the appliance is filled with water it continuously is under water pressure As hot water is drained from the tank cold water is added immediately...

Page 5: ...ver 9 Intermittent pilot burner and flame probe Figure 1 Cross section of the heater 10 Cold water inlet 11 Combustion products dicharge safety device 12 T P valve connection 13 Outer casting 14 Flue...

Page 6: ...that the burner ignites as soon as there is a demand for heat 1 2 2 Controlpanel Temperature control for the water heater is housed in the control column See figure 2 For safety purposes heaters are...

Page 7: ...button on the control panel The unit has to be manually reset by pushing the reset button If the flame is lost during normal run the automatic ignition controller repeats the start sequence 1 2 4 Com...

Page 8: ...dimension G All dimensions are given in mm roun ded off on 5mm See drawing 3 Dimensions SCE 75 75 SCE 100 95 A 1585 1780 B 1450 1640 D 645 675 E 770 775 G 130 130 K 340 340 M 1505 1685 N 1505 1685 R...

Page 9: ...9 Figure 3 Dimensions...

Page 10: ...9 Diameter main orifice mm 2 30 2 35 Diameter pilot orifice mm 0 23 0 23 DATA PROPANE G31 37 mbar Nominal heat input upper valvue kW 24 6 26 1 Nominal output kW 19 2 20 4 Inlet pressure mbar 37 37 Ga...

Page 11: ...out 1 2 to 1 3 micro Amperes DC when only the pilot flame is burning Adjust the main burner pressure to zero to be able to measure under this condition With pilot and main burner in operation the ioni...

Page 12: ...Installation should be carried out in accordance with all local authority and Building Regualions Model Water Bylaws bylaws of the local water supplier Building Standards Scotland Consolidation Regula...

Page 13: ...the system complies with the requirements of the water by laws and appropriate building regulations When fitting it is essential the rules of good practice are applied at all stages of installation V...

Page 14: ...ing regulations should be used Installation should be carried out generally as shown on the following diagram 1 Manual gas valve 2 Stop valve 3 Expansion vessel 4 T P safety valve 5 Non return valve 6...

Page 15: ...arately in the delivery crate MUST be fitted to the top of the heater in an unmodified condition before connecting the flue system The sensor of the combustion products discharge safety device is pre...

Page 16: ...ontroller can be in the lock out condition depress the reset button to free the control After manual reset an extended prepurge waiting time will occur 6 Switch the ON OFF switch into ON position If t...

Page 17: ...of the column 2 4 Setting the gas pressure The gas pressure has been set to the correct values at the factory Important The following proce dure must be followed when checking or setting the gas pres...

Page 18: ...pressure maximum 8 bar The amount of cold water that is added is equal to the amount of hot water used The gas control block automatically regulates the gas supply The main burner will ignite as soon...

Page 19: ...ed and serviced at least once a year by a qualified competent person 2 8 1 Sacrificial anode The life cycle of the anode is determined by the quality and the quantity of the wa ter flowing through the...

Page 20: ...available 2 8 4 Spare parts To be able to order spare parts it is im portant to note the type of appliance as well as the serial number of the appliance Based on this information the data concerning t...

Page 21: ...e waiting time will occur 6 Switch the ON OFF switch into ON position If the pilot fails to ignite within 25 seconds the controls will go to lock out and the reset button will need to be reset wait 15...

Page 22: ...too low Set water temperature to higher valvue hot water 60 C recommended or none at all Thermal Reflux Safeguard After resetting the TRS activate the heater has shut down the heater If this occurs r...

Page 23: ...ation leakage Leakage from other water If possible trace the cause and or call your heater or pipes in the vicinity installer Fault Possible cause Corrective action If a fault cannot be rectified or i...

Page 24: ...and or energy inputs which do not exceed those stated on the rating plate of the wa ter heater d in a non corrosive atmosphere or area e with an approved temperature and pressure relief valve of adequ...

Page 25: ...ater as suitable for purpose except within the terms of warranty detailed above STATE WATER HEATERS will not be liable by virtue of this guarantee or otherwise for damage to any persons or property wh...

Page 26: ...probe F Transformer flame detection G Combustion products discharge safety device H Control thermostat K Safety thermostat L Timer M Remotebutton N Terminalblock P Terminalblock R Earth terminals S Co...

Page 27: ...27...

Page 28: ...0308 255 R1...

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Johnson & Starley SCE 100-95 G, Installation, Commissioning And Maintenance Instructions

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