Johnson & Starley HI-SPEC J25RS Series Installation, Commissioning & Servicing Instructions Download Page 4 | Manualshive

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Fig. 2

HI-SPEC J25RS fitted to SE-Duct - fitting dimensions

5.3

SE-DUCT APPLICATION USING SE25 FIXING KIT

5.3.1

Fit the orifice cup provided into the top (outlet) spigot of the air heater, such that the pre-drilled holes on both
components line up, and the hole in the cup is at the TOP of the spigot aperture as shown in Fig. 3 and secure
using the self tapping screw provided.

Note:

The orifice cup must

NOT

be used in balanced flue applications.

4

21

Fig. 3

Fitting of orifice cup

Fig. 7a, SYSTEM E-T CIRCUIT DIAGRAM

FRONT

SIDE

1234

1234

1234

1234

1234

1234

1234

1234

1234

1234

1234

1234

1234

1234

1234

1234

1234

1234

1234

1234

1234

1234

1234

1234

1234

1234

1234

1234

1234

1234

1234

1234

1234

1234

1234

1234

1234

1234

1234

1234

1234

1234

Floor

Plenum

Combustion

air inlet

Flue outlet

DATUM

Base of heater

115mm

465mm

455mm

360mm

B

A

Eye bolt

positions

142mm

Spigot MUST

NOT extend

into SE-duct

38mm

Important

13mm (ref)

r

«
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Summary of Contents for HI-SPEC J25RS Series

Page 1: ...be left with the User or adjacent to the Gas Meter 1 24 1 2 3 4 5 6 7 8 9 10 11 12 10 SHORT LIST OF SPARES HI SPECJ25RS KEY G CNo MFR SNo DESCRIPTION QTY 1 232961 BOS02064 Fan Assembly 1 2 245508 R25...

Page 2: ...ctrical supplies 2 3 For service access a minimum of 300mm 12 ins is required at the front of the heater Space must also be allowed in a compartment installation to permit the removal of the heater Th...

Page 3: ...screws previously removed 5 1 7 Refit the air circulation fan front cover and air filter 5 1 8 Using suitable material manufacture a plate to cover the original return air opening in the top of the ai...

Page 4: ...screw provided Note The orifice cup must NOT be used in balanced flue applications 4 21 Fig 3 Fitting of orifice cup Fig 7a SYSTEM E T CIRCUIT DIAGRAM FRONT SIDE 1234 1234 1234 1234 1234 1234 1234 12...

Page 5: ...as a room thermostat c BASIC CONTROL MODELS A 24V room thermostat not supplied that complies with BS800 BS3955 and BS4201 is essential to ensure close control of comfort conditions An anticipator is l...

Page 6: ...n anti clockwise to the SPARK symbol Press and hold the OPERATING CONTROL and whilst observing the Pilot Burner repeatedly press the Piezo igniter button until the Pilot burner ignites 6 3 5 After 20...

Page 7: ...lly resets and both the Pilot and Main Burners are extinguished 6 5 2 On the Multifunctional control remove the pressure test gauge and refit the Outlet Pressure test point cover 6 6 TEMPERATURE RISE...

Page 8: ...witch OFF the electrical supply to the air heater 6 8 8 Reconnect the air circulation fan at the terminal block 6 8 9 Hinge up the fan chamber door taking care to avoid causing damage to wiring and se...

Page 9: ...system by opening and closing warm air outlets 7 2 6 How to obtain summer air circulation 7 2 7 That the air grilles on the heater or heater compartment grilles and ventilators in the walls windows o...

Page 10: ...nstructions applicable to the appliance 8 2 BURNER AND CONTROL ASSEMBLY REMOVAL 8 2 1 Ensure that the Gas and Electrical supplies are switched OFF 8 2 2 Remove the appliance door 8 2 3 Disconnect igni...

Page 11: ...from the capacitor b 230V mains L N and E from connection block terminals 1 and 2 and Earth stud respectively c Thermista stat connections from connection block terminals 7 and 8 d Limit switch from c...

Page 12: ...n earth stud 8 13 4 Release the 2 x 4mm screws securing the Limit switch mounting plate and withdraw the control from the appliance by drawing the conductors through the grommet in the fan chamber flo...

Page 13: ...n earth stud 8 13 4 Release the 2 x 4mm screws securing the Limit switch mounting plate and withdraw the control from the appliance by drawing the conductors through the grommet in the fan chamber flo...

Page 14: ...from the capacitor b 230V mains L N and E from connection block terminals 1 and 2 and Earth stud respectively c Thermista stat connections from connection block terminals 7 and 8 d Limit switch from c...

Page 15: ...nstructions applicable to the appliance 8 2 BURNER AND CONTROL ASSEMBLY REMOVAL 8 2 1 Ensure that the Gas and Electrical supplies are switched OFF 8 2 2 Remove the appliance door 8 2 3 Disconnect igni...

Page 16: ...system by opening and closing warm air outlets 7 2 6 How to obtain summer air circulation 7 2 7 That the air grilles on the heater or heater compartment grilles and ventilators in the walls windows o...

Page 17: ...witch OFF the electrical supply to the air heater 6 8 8 Reconnect the air circulation fan at the terminal block 6 8 9 Hinge up the fan chamber door taking care to avoid causing damage to wiring and se...

Page 18: ...lly resets and both the Pilot and Main Burners are extinguished 6 5 2 On the Multifunctional control remove the pressure test gauge and refit the Outlet Pressure test point cover 6 6 TEMPERATURE RISE...

Page 19: ...n anti clockwise to the SPARK symbol Press and hold the OPERATING CONTROL and whilst observing the Pilot Burner repeatedly press the Piezo igniter button until the Pilot burner ignites 6 3 5 After 20...

Page 20: ...as a room thermostat c BASIC CONTROL MODELS A 24V room thermostat not supplied that complies with BS800 BS3955 and BS4201 is essential to ensure close control of comfort conditions An anticipator is l...

Page 21: ...screw provided Note The orifice cup must NOT be used in balanced flue applications 4 21 Fig 3 Fitting of orifice cup Fig 7a SYSTEM E T CIRCUIT DIAGRAM FRONT SIDE 1234 1234 1234 1234 1234 1234 1234 12...

Page 22: ...screws previously removed 5 1 7 Refit the air circulation fan front cover and air filter 5 1 8 Using suitable material manufacture a plate to cover the original return air opening in the top of the ai...

Page 23: ...ctrical supplies 2 3 For service access a minimum of 300mm 12 ins is required at the front of the heater Space must also be allowed in a compartment installation to permit the removal of the heater Th...

Page 24: ...be left with the User or adjacent to the Gas Meter 1 24 1 2 3 4 5 6 7 8 9 10 11 12 10 SHORT LIST OF SPARES HI SPECJ25RS KEY G CNo MFR SNo DESCRIPTION QTY 1 232961 BOS02064 Fan Assembly 1 2 245508 R25...

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