GENERAL
mini HE --- Installation & Servicing
5
mini HE
Boiler size G.C. appliance No. PI No.
(Benchmark No.)
mini HE C24 47---348---38 0694BP0384
mini HE C28 47---348---39 0694BP0384
Destination countries: GB, IE
CONTENTS
Air supply 9
Benchmark Commissioning Checklist 58
Boiler clearances 6
Boiler exploded view 14
Electrical connections 20
Electrical supply 10
Fault finding 48
Flow wiring diagram 24
Flue fitting 16
Gas conversion 29
Gas safety regulations 7
Gas supply 8
Installation 15
Mandatory requirements 7
Replacement of components 34
Safe handling 7
Servicing 30
Short list of parts 55
Thermostatic radiator valves 12
Water connections 19
Water treatment 9
Wiring diagrams 22
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
demonstrated by completing and signing the Benchmark Commissioning Checklist.
BENCHMARK COMMISSIONING CHECKLIST DETAILS
Boiler Page
Make and model 5
Appliance serial no. on data badge 14
SEDBUK No. % 4
Controls
Time and temperature control to heating 26
Time and temperature control to hot water 26
Heating zone valves 26
TRV’s 12
Auto bypass 12
Boiler interlock 12
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 12
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 record
For condensing boilers only
Condensate drain 20
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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