Instruction manual

5
TABLE OF CONTENTS
3.3.3 Radiant heating installation ........................................................................... 12
................................................................................................................................12
3.3.4 Used of glycol ................................................................................................ 12
................................................................................................................................13
3.4 Domestic Hot and Cold water ........................................................................... 13
3.5 Water Hardness ............................................................................................... 13
3.6 Gas Supply ....................................................................................................... 13
3.6 Gas Supply (cont.) ............................................................................................ 14
3.7 Electrical Supply Connection ............................................................................ 14
3.8 Room Thermostat Connection ......................................................................... 14
4 VENTING SYSTEMS ................................................................................................. 16
4.1 Concentric Flue (Coaxial) ................................................................................. 16
ATTENTION !!! .............................................................................................................. 17
4.2 Split Flue ........................................................................................................... 18
4.3 Chimney Venting .............................................................................................. 18
4.5 Venting Locations - Outside Walls (Direct Venting) ......................................... 18
4.6 Kit for air intake/flue discharge ......................................................................... 18
5 REGULATING THE DOMESTIC HOT WATER ........................................................... 31
6 BURNER.................................................................................................................... 31
6.1 Changing the Gas Type .................................................................................... 31
6.2 Adjusting Gas Flow and Pressure to the Burner .............................................. 31
7 WIRING DIAGRAMS ................................................................................................. 38
9.4 Summer-Winter Mode ...................................................................................... 42
9.5 Adjusting Central Heating ................................................................................. 42
9.6 Manual Reset High-Limit Thermostat ............................................................... 42
9.7 Resetting the Ignition Module ........................................................................... 42
9.8 Heating Circulator Pump .................................................................................. 42
9.9 Shut-Down Procedure ...................................................................................... 42
9.10 Maintenance ......................................................................................................... 42
9.11 Draining water from the heater .............................................................................. 42
10 - BTS model - INSTRUCTIONS FOR USE ............................................................... 43
10.1 Start-Up Instructions ....................................................................................... 43
10.2 Checks Prior to Ignition .................................................................................. 43
10.3 Ignition Procedure .......................................................................................... 43
10.4 Summer-Winter Mode .................................................................................... 44
10.5 Adjusting Central Heating............................................................................... 44
10.6 Manual Reset High-Limit Thermostat ............................................................. 44
10.7 Resetting the Ignition Module ......................................................................... 44
10.8 Heating Circulator Pump ................................................................................ 44
10.9 Shut-Down Procedure .................................................................................... 44
10.10 Maintenance ....................................................................................................... 44
10.11 Draining water from the heater ............................................................................ 44
E IMPORTANT INFORMATION FOR THE CUSTOMER ................................................... 48
F SPARE PARTS............................................................................................................... 49
G TECHNICAL FEATURES .............................................................................................. 50