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Glow-worm swift flow 75e, Installation Instructions Manual, Page: 22 / 28

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22

221138C

1 1   C o m m i s s i o n i n g

5052

Diagram 11.3

TEST
POINT

CAP

SCREW

SPINDLE

ELECTRICAL
CONNECTOR
(GREY)

SMALL
ADJUSTMENT
NUT (MAX.
PRESSURE)

LARGE
ADJUSTING
NUT (MIN.
PRESSURE)

11.3 Preparation for Lighting

Isolate the boiler from the mains electrical supply at the
external isolator.

Test for soundness and purge air from the gas supply.
Turn on the gas service cock, slot in line with the length
of the cock.

Loosen the burner pressure test point screw and connect
a suitable pressure gauge, see diagram 11.3.

Summary of Contents for swift flow 75e

Page 1: ...shire DE56 1JT General Sales enquiries Tel 01773 824141 Fax 01773 820569 One Contact Local Service Customer Services Tel 01773 828100 Fax 01773 828070 Installation Instructions To b e l e f t w i t h...

Page 2: ...000 22 0 75 000 8 79 30000 15 6 6 3 8 0 3 4 2 4 1 0 2 0 69 5 2 6 92 5 1 2 42 1 C H MAX D H W MAX MIN NOMINAL kW HEAT INPUT NETT Btu h NOMINAL kW HEAT OUTPUT Btu h BURNER mbar PRESSURE in wg APPROX m3...

Page 3: ...pworth Heating Ltd could invalidate the certification boiler warranty and may also infringe the current issue of the Statutory Requirements see Section 1 4 CE Mark This boiler meets the requirements o...

Page 4: ...e used provided they are not used in a room containing a bath or shower The mains supply cable and other cables connected to the boiler must be the PVC flexible type of at least 0 75mm2 24 0 20mm 2 1...

Page 5: ...used and can be supplied This is able to provide the duct length range shown in diagram 3 3 for rear flue or diagram 3 4 for a side flue A Flue Bend Kit or Vertical Flue Kit can be supplied with inst...

Page 6: ...ACK Part No 438130 2 off 1 off 1 off MAX FLUE LENGTH X Y Z 600mm Diagram 3 5 230 MIN 194 MIN Part No 448468 1 off Part No 448491 FLUE KIT 1m 1 off Part No 448490 FLUE BEND KIT FLUE KIT 2m ELBOW TERMIN...

Page 7: ...from Air Vent Internal space Outside 3 F l u e a n d V e n t i l a t i o n 3 4 Timber Frame Buildings If the boiler is to be installed in a timber frame building seek advice from the local gas undert...

Page 8: ...RELATIVE SYSTEM DIFFERENTIAL AT VARIOUS SYSTEM HEATING LOADS M AVAILABLE PUMP HEAD SYSTEM DIFFERENTIAL TEMPERATURE SYSTEM HEATING LOAD 0 5 10 15 17 20 11 40 35 30 6 25 19 8 15 10 5 0 F 0 C 0 0 15 30 4...

Page 9: ...the required system differential temperature axis to intersect the curve In the example 11 C 19 8 F has been chosen shown At the point of intersection draw a vertical line to cross the pump curve fro...

Page 10: ...imum The bypass must have a lockable valve B in diagram 4 2 incorporated in a position so that inadvertent closure or unauthorised interference is not possible The bypass MUST be fitted before any sys...

Page 11: ...diators then thoroughly cleaning out before fitting the boiler whether or not adding an inhibitor 4 11 Draining A draining tap must be provided at the lowest points of the system which will allow the...

Page 12: ...flap Open the control door see diagram 6 1 Remove the two screws securing the outer case and then lift it at the top and pull it forwards and off Remove the cover of the inner case secured with four s...

Page 13: ...internal corner where the flue is required to exit to outside Mark the position of the circular hole on the flue exit wall using the dimensions given in diagram 6 5 From the flue position marks check...

Page 14: ...uitable see diagram 3 1 for a standard flue system or diagram 3 3 for a 1 2 or 3metre flue system For a side flue measure the distance from the outside wall face to the side of the boiler mounting fra...

Page 15: ...orrect position and sticking out the correct distance from the outside wall face see diagram 7 1 and appropriate diagram 7 2 or 7 3 Drill a hole diameter as shown in diagram 7 4 in each side of the ai...

Page 16: ...l clear the expansion vessels If necessary temporarily fit the boiler refer to Section 10 1 Mounting the Boiler Flush out the domestic water and heating system before connecting the boiler Make the co...

Page 17: ...Controls CAUTION To prevent an induced current from switching the central heating on when not required it is important that the heating system control cables are separated from the other mains supply...

Page 18: ...STAT 3 L N 2 1 3 AMP FUSE L N 230V 50Hz PERMANENT MAINS SUPPLY POTENTIAL FREE ROOM STAT NO FROST STAT TO BOILER RED LINK REMOVE WHEN CONNECTING SYSTEM CONTROLS 5 POLE CONNECTOR ON MOUNTING FRAME POTE...

Page 19: ...boiler by tightening the two boiler securing screws at the top 10 4 Discharge Pipe Remove the two control housing securing screws see diagram 10 1 Remove the control housing and support the control h...

Page 20: ...eve and the flue system should not be inserted unless the cement has fully set or it can be held from the other side Fit the flue elbow to the top of the boiler see diagram 10 6 using the four screws...

Page 21: ...s in line with the length of the valve see diagram 8 1 Flush fill and vent the system refer to Section 4 9 Filling Sealed Systems WARNING SEVERAL COMPONENTS OPERATE ON MAINS VOLTAGE AND WITH THE OUTER...

Page 22: ...DJUSTING NUT MIN PRESSURE 11 3 Preparation for Lighting Isolate the boiler from the mains electrical supply at the external isolator Test for soundness and purge air from the gas supply Turn on the ga...

Page 23: ...ainer To achieve this flow rate a water pressure of at least 0 8bar is required during commissioning although subsequently the appliance will work at a minimum pressure of 0 5bar This flow rate should...

Page 24: ...s 2 4mbar 0 2mbar 1 0in wg 0 1in wg for the 75e and 2 2mbar 0 2mbar 0 9inwg 0 1 in wg for the 80e If this is incorrect it may be adjusted by removing the cap and turning the larger adjusting nut of th...

Page 25: ...e like are switched on programmed and calling for heat Set switch C to On as shown in diagram 11 1 The pump will circulate water through the boiler and the main burner will light Check that the burner...

Page 26: ...ressure to the initial cold fill design pressure using the external draining tap close to the boiler refer Table 2 and Section 4 11 Lock or remove the handles from the spindles of flow control valve A...

Page 27: ...ration of the appliance it is recommended that it is checked and serviced at regular intervals The frequency of servicing will depend upon the particular installation and usage but in general once a y...

Page 28: ...C FIBRE GLASSYARN MINERAL WOOL These can cause irritation to skin eyes and the respiratory tract If you have a history of skin complaint you may be susceptible to irritation High dust levels are usual...

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