7
Installation and Servicing
Section 1 - General
B
oiler
Page
Make and model ......................................................... 7
Appliance serial no. on data badge .......... Front Cover
SEDBUK No. % .......................................................... 6
Controls
Time and temperature control to heating ................. 27
Time and temperature control to hot water ............. 27
Heating zone valves
................................................ n/a
TRVs ........................................................................ 10
Auto bypass ............................................................. 10
Boiler interlock .......................................................... 10
For all boilers
Flushing to BS.7593 ................................................. 13
Inhibitor .................................................................... 13
Central heating mode
Heat input ...................................................to be calculated
For assistance call
Technical Helpline
01482 498663
Page
Burner operating pressure ...................................... n/a
Central heating flow temp.
...........measure and record
Central heating return temp. ........measure and record
For combination boilers only
Scale reducer ........................................................... 13
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 flow rate at max. setting
........ measure & record
For condensing boilers only
Condensate drain ................................................23-24
For all boilers:
Complete, sign & hand over to customer
For UK, to comply with Building Regulations Part L1 (Part 6 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.
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
Natural Gas Only
Destination Country:
UK
LOGIC MAX SYSTEM
2
S
15 kW
18 kW
24 kW
30 kW
Gas Supply
2H-G20 - 20 mbar
Gas Supply Connection
15 mm copper compression
Injector Size
mm
4.15
4.15
4.15
4.65
Flow Connection
Central Heating
22 mm copper compression
Return Connection
Central Heating
22 mm copper compression
Flue Terminal Diameter
mm
100
Average Flue Temp-Mass Flow Rate
56ºC - 6 g/s
58ºC - 8 g/s
63ºC - 10 g/s
69ºC - 13 g/s
CO
2
Content (± 0.7)
Max. CH
9.5%
9.3%
9.2%
9.6%
Min. CH
8.9%
8.3%
8.5%
8.7%
Maximum Working Pressure (Sealed Systems)
bar (psi)
2.5 (36.3)
Electrical Supply
230 V ~ 50 Hz
Power Consumption
W
70
75
94
102
Fuse Rating
External: 3A Internal : T4A HRC L250 V
Water Content
Central Heating litre (gal)
1.2 (0.26)
Packaged Weight
kg
33.2
Lift Weight
kg
27.3
Boiler Casing Size
Height mm
700
Width mm
395
Depth mm
278
BOILER SIZE
kW
G.C. Applicance No
(Benchmark No.)
15
41-796-97
18
41-796-98
24
41-796-99
30
41-860-01