Boiler Page
Make and model ......................................................... 9
Appliance serial no. on data badge .......... Front Cover
SEDBUK No. % .......................................................... 8
Controls
Time and temperature control to heating ................. 31
Time and temperature control to hot water ............. 31
Heating zone valves ................................................ n/a
TRV’s........................................................................ 12
Auto bypass ............................................................. 12
Boiler interlock .......................................................... 12
For .................................................................... all boilers
Flushing to BS.7593 ................................................. 14
Inhibitor .................................................................... 15
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 ........................................................... 15
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 ..................................................... 26
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-certication 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
30 35
Gas supply 2H - G20 - 20mbar
Gas Supply Connection 15mm copper compression
Injector Size mm 4.65 4.9
Inlet Connection DHW 15mm copper compression
Outlet Connection DHW 15mm copper compression
Flow Connection CH 22mm copper compression
Return Connection CH 22mm copper compression
Flue Terminal Diameter mm (in) 50 (nominal)
Average Flue Temp-Mass Flow Rate (DHW) 68
o
C - 13g/s 73ºC - 15g/s
Maximum Working Pressure (Sealed Systems) bar (lb/in
2
) 2.5 (36.3)
Maximum Domestic Hot Water Inlet Pressure
bar (lb/in
2
) (kPa)
10.0 (145) (1000)
Minimum Domestic Hot Water Inlet Pressure*
bar (lb/in
2
) (kPa)
1.3 (18.9) (130) 1.3 (18.9)** (130)
Minimum DHW Inlet Pressure to operate at 0.6
bar system pressure
bar 0.5
Electrical Supply 230 V ~ 50 Hz.
Power Consumption W 101 114
Fuse Rating External : 3A Internal : T4A HRC L250 V
Water content CH litre (gal) 1.2 (0.26)
DHW litre (gal) 0.5 (0.11)
Packaged Weight kg 34.40 34.50
Maximum Installation Weight kg 31.40 31.50
Boiler Casing Size Height mm 700
Width mm 395
Depth mm 278
To Next Page
Loading...
