GENERAL
Mini Installation & Servicing
5
Mini
Boiler size G.C. appliance No. PI No.
(Benchmark No.)
Mini C 24 47---348---18 0694BM3420
Mini C 28 47---348---19 0694BM3420
Mini C 32 47---348---25A 0694BM3420
Mini S24 41---392 ---98 0694BM3420
Mini S28 41---392 ---99 0694BM3420
Destination countries: GB, IE
CONTENTS
Air supply 9
Benchmark Commissioning Checklist 58
Boiler clearances 6
Boiler exploded view 13
Electrical connections 19
Electrical supply 10
F ault finding 48
Flow wiring diagram 22
Flue fitting 15
Gas conversion 29
Gas safety regulations 7
Gas supply 8
Installation 14
Mandatory requirements 7
Replacement of components 34
Servicing 30
Shortlistofparts 55
Thermostatic radiator valves 11
Water connections 18
Water treatment 9
Wiring diagrams 20
For GB, to comply with Building Regulations Part L1 (Part J in Scotland) the boiler should be fitted in accordance with the
manufacturer’s instructions. Self ---certification that the boiler has been installed to comply with Building Regulations can be
demonstrat ed by completi ng and signing the Benchmark Commissioning Checklist.
BENCHMARK COMMISSIONING CHECKLIST DETAILS
Boiler Page
Make and model 5
Appliance serial no. on data badge 13
SEDBUK N o. % 4
Controls
Time and temperature control to heating 24/25
Time and temperature control to hot water 24/25
Heating zone valves 24
TRV’s 11
Auto bypass 11
Boiler interlock 11
For all boilers
Flushing to BS.7593 9
Inhibitor 9
Central heating mode
Heat input to be calculated
Boiler Page
Burner operating pressure measure and record
Central heating flow 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 measure and record
Max. operating water pressure measure and record
Cold water inlet temp measure and record
Hot water outlet temp. measure and record
Water flow rate at max. setting measure and rec ord
For condensing boilers only
Condensate drain n/a
For all boilers: complete, sign & hand over to customer
For assistance see Technical Helpline on the back page
NOTE TO THE INSTALLER: COMPLETE
THE BENCHMARK COMMISSIONING
CHECKLIST AND LEAVE THESE
INSTRUCTIONS WITH APPLIANCE
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