GENERAL
Mini
Installation & Servicing
5
Mini
Boiler size
G.C. appliance No.
PI No.
(Benchmark No.)
Mini C24
47---348---18
0694BM3420
Mini C28
47---348---19
0694BM3420
Mini C32
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
Fault 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
Short list of parts
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
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
13
SEDBUK No. %
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 record
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