Keston Combi 35kw User Manual download pdf (Page 5)

5Keston Combi - Installation and Servicing

general

Boiler size G.C. Appliance No. PI No.

(Benchmark No.)

30 47-930-04 86 CL 38

35 47-930-05 86 CL 38

CONTENTS

Benchmark Commissioning Checklist ..................... 66

Boiler Clearances ......................................................... 9

Boiler Exploded Diagram ........................................... 12

Condensate Drain .......................................... 8,22,23,39

Electrical Connections ............................................... 25

Electrical Supply ........................................................... 8

Fault Finding .......................................................... 57-63

Flue System ........................................................... 14-17

Gas Safety Regulations ............................................... 7

Gas Supply .................................................................... 8

Installation .............................................................. 12-36

Pump ........................................................................... 50

Safe Handling ................................................................ 6

Servicing ................................................................ 37-56

Short List of Parts ...................................................... 64

Thermostatic Radiator Valves ..................................... 8

Water and Systems .......................................... 8, 10-11

Water Connections ..................................................... 24

Water Treatment .........................................................11

Wiring Diagram ........................................................... 30

Natural Gas only

Boiler Page

Make and model ......................................................... 5

Appliance serial no. on data badge .......... Front Cover

SEDBUK No. % .......................................................... 4

Controls

Time and temperature control to heating ................. 26

Time and temperature control to hot water ............. 26

Heating zone valves ................................................ n/a

TRV’s.......................................................................... 8

Auto bypass ............................................................... 8

Boiler interlock ............................................................ 8

For .................................................................... all boilers

Flushing to BS.7593 ................................................. 11

Inhibitor .................................................................... 11

Central heating mode

Heat input ...................................................to be calculated

For assistance see Technical Helpline on the back page

Page

Burner operating pressure ...................................... n/a

Central heating ow temp. ...........measure and record

Central heating return temp. ........measure and record

For combination boilers only

Scale reducer ........................................................... 11

Hot water mode

Heat input ............................................ to be calculated

Max. operating burner pressure .............................. n/a

Max. operating water pressure ........ measure & record

Cold water inlet temp ...................... measure & record

Hot water outlet temp. ..................... measure & record

Water ow rate at max. setting ........ measure & record

For condensing boilers only

Condensate drain ..................................................... 22

For all boilers: complete, sign & hand over to customer

For GB, to comply with Building Regulations Part L1 (Part 6 in Scotland) the boiler should be tted in accordance with the

manufacturer’s instructions. Self-certication that the boiler has been installed to comply with Building Regulations can be

demonstrated by completing and signing the Benchmark Commissioning Checklist.

Before installing this boiler, read the Code of Practice sheet at the rear of this book.

BENCHMARK COMMISSIONING CHECKLIST DETAILS

NOTE TO THE INSTALLER:

COMPLETE

THE BENCHMARK COMMISSIONING

CHECKLIST AND LEAVE THESE

INSTRUCTIONS WITH APPLIANCE

KESTON Combi 30 & 35

1 2 3 4 5 6 7 8 9 10 ... 71 72

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Keston Combi 35kw User Manual Page 5

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