CONTENTS
Air Supply ...................................................................... 9
Benchmark Commissioning Checklist ..................... 52
Boiler Clearances ......................................................... 6
Boiler Exploded Diagram ........................................... 14
Electrical Connections ............................................... 27
Electrical Supply ........................................................... 9
Electrical Systems Diagrams .................................... 29
Extension Ducts - Fitting ........................................... 22
Fault Finding .......................................................... 45-48
Flow Wiring Diagram .................................................. 28
Flue Fitting ............................................................. 19-26
Flue Installation Requirements ................................... 8
Gas Safety Regulations ............................................... 7
Gas Supply .................................................................... 8
Initial Lighting ............................................................. 30
Installation .............................................................. 14-31
Mandatory Requirements ............................................ 7
Safe Handling ................................................................ 7
Servicing ................................................................ 32-44
Short List of Parts ...................................................... 49
Terminal Guards ........................................................... 8
Thermostatic Radiator valves .................................... 9
Water and Systems .............................................. 10-13
Water Connections .................................................. 6,17
Water Treatment ........................................................ 13
Wiring Diagrams .................................................... 27-29
mexico HE
Destination Countries:
Boiler Page
Make and model ......................................................... 5
Appliance serial no. on data badge ......................... 14
.......................................................... 4
Controls
Time and temperature control to heating ................. 29
Time and temperature control to hot water ............. 29
Heating zone valves ................................................ n/a
TRV’s..........................................................................9
Auto bypass ............................................................... 9
Boiler interlock ............................................................ 9
For .................................................................... all boilers
Flushing to BS.7593 ................................................. 13
Inhibitor .................................................................... 13
Central heating mode
Heat input ...................................................to be calculated
For assistance see Technical Helpline on the back page
Page
Burner operating pressure ...........measure and record
...........measure and record
Central heating return temp. ........measure and record
For combination boilers only
Scale reducer .......................................................... n/a
Hot water mode
Heat input ................................................................ n/a
Max. operating burner pressure .............................. n/a
Max. operating water pressure ................................ n/a
Cold water inlet temp .............................................. n/a
Hot water outlet temp. ............................................. n/a
................................ n/a
For condensing boilers only
Condensate drain ..................................................... 17
For all boilers: complete, sign & hand over to customer
Natural Gas only
BENCHMARK COMMISSIONING CHECKLIST DETAILS
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.
NOTE TO THE INSTALLER:
COMPLETE
THE BENCHMARK COMMISSIONING
CHECKLIST AND LEAVE THESE
INSTRUCTIONS WITH APPLIANCE
Boiler size G.C. Appliance No. PI No.
(Benchmark No.)
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