37.10 Engineers button...................................... 57
37.11 Test button............................................. .. 57
37.12 General.................................................. .. 57
38. Programming Menu options ....... 58
38.1 Party........................................................... 58
38.2 Hot Water Temperature.......................... ... 58
38.3 Day temperature function........................... 58
38.4 Time/day function....................................... 58
38.5 Setting the ch timer................................ .... 58
38.6 Setting the hw timer................................ ... 59
38.7 Setting MR03 times.................................... 60
38.8 Night-time lower 0
o
c................................... 60
38.9 Holiday function...................................... ... 60
38.10 Installer................................................... . 60
Figure 1 Overall Dimensions mm........................... 12
Figure 2 Bottom View Dimensions mm............ ...... 12
Figure 3 Top View Dimensions mm................. ...... 13
Figure 4 Pump Head Height.................................. .13
Figure 5 Air Fan Curve........................................... 13
Figure 6 Gas Valve.......................................... ...... 13
Figure 7 Pipe-work Layouts............................ ....... 16
Figure 8 Minimum Clearances........................ ...... .17
Figure 9 Removing the Casing............................... 17
Figure 10 Fixing Dimensions.................................. 18
Figure 11 Flue Design........................................ .... 19
Figure 12 Thermal Lift........................................ .... 20
Figure 13 Flue Preparation..................................... 21
Figure 14 Dimensions for cutting flue hole......... .... 22
Figure 15 Wall Terminal..................................... .... 22
Figure 16 Vertical Wall Terminal........................ .... 23
Figure 17 Vertical Flue Application......................... 23
Figure 18 Modular Installation............................ .... 23
Figure 19 Vertical Roof Terminals.......................... 24
Figure 20 Concentric flue fittings............................ 25
Figure 21 Concentric 80mm adaptor...................... 25
Figure 22 80mm Flue Tubes.............................. .... 25
Figure 23 Fan Flued Terminal Positions............ .... 26
Figure 24 H Type Hydraulic system design............ 31
Figure 25 HS Type Hydraulic system design..... .... 31
Figure 26 S Type Combi Hydraulic system design 32
Figure 27 Electrical Connections............................ 32
Figure 28 Connecting to the Mains.................... .... 33
Figure 29 Boiler Control panel................................ 34
Figure 30 Weather Compensation..................... .... 40
Figure 31 O/T Ctrl Flow temp 85
o
C.................... .... 40
Figure 32 O/T Ctrl Flow temp 70
o
C................... .... .40
Figure 33 O/T Ctrl Flow temp 50
o
C.................... .... 40
Figure 34 Internal Wiring.................................... .... 46
Figure 35 Gas valve adjustments........................... 49
Figure 36 Boiler Control panel................................ 56
Table 1 Dimensions & Connections.................... ... 11
Table 2 Heating Specifications.............................. .11
Table 3 Capacities & Weights............................ ... .11
Table 4 Hot Water Specifications....................... ... .12
Table 5 Connection Values................................. ... 12
Table 6 Minimum Clearances................................. 17
Table 7 Flue Resistance......................................... 19
Table 8 Flue Terminal Positions............................. 26
