Contents
PART 1
GENERAL INFORMATION ............................................................................................................... 1
1.1
INTRODUCTION .............................................................................................................................. 1
1.2
SPECIAL INSTRUCTIONS TO OWNER .............................................................................................. 1
1.3
CHECKING EQUIPMENT.................................................................................................................. 1
1.4
DISPLAY UNIT ................................................................................................................................. 1
1.5
SEQUENCE OF OPERATION ............................................................................................................ 1
1.5.1
Heat Transfer Process.................................................................................................................... 1
1.5.2
End of Sequence ............................................................................................................................ 2
1.6
INSTALLATION CODES .................................................................................................................... 2
1.7
WARRANTY..................................................................................................................................... 2
1.8
REMOVAL OF EXISTING APPLIANCE ............................................................................................... 3
1.9
BOILER/FURNACE ROOM OPERATING CONDITION ....................................................................... 3
1.10
LOCATION OF UNIT ........................................................................................................................ 3
1.11
CLEARANCE FROM COMBUSTIBLE MATERIAL ............................................................................... 4
PART 2
AIR INLET AND VENTING ............................................................................................................... 8
2.1
GENERAL VENTING GUIDE ............................................................................................................. 8
2.2
CATEGORY IV VENTING .................................................................................................................. 8
2.2.1
Approved Venting Materials Category IV ...................................................................................... 8
2.3
CATEGORY II VENTING ................................................................................................................... 9
2.3.1
Approved Venting Materials Category II ....................................................................................... 9
2.4
COMBINED COMBUSTION AIR INLET ............................................................................................. 9
2.5
VENT TERMINATION AND AIR INLET CLEARANCES ...................................................................... 10
2.5.1
Sidewall Venting .......................................................................................................................... 10
2.5.2
Sidewall Air Inlet .......................................................................................................................... 10
2.5.3
Sidewall Concentric Vent/Air ...................................................................................................... 11
2.6
Vertical Direct Venting ................................................................................................................. 11
PART 3
GAS CONNECTION ....................................................................................................................... 13
3.1
GAS CONNECTION ....................................................................................................................... 13
3.2
GAS PIPING ................................................................................................................................... 13
3.3
INSTALL PIPING ........................................................................................................................... 13
3.4
CHECKING GAS SUPPLY PRESSURE............................................................................................... 13
3.5
HIGH and LOW GAS PRESSURE SWITCHES (Optional) ................................................................. 14
3.6
AIR/GAS RATIO VALVE ................................................................................................................. 14
3.7
BURNER ........................................................................................................................................ 14
PART 4
WATER CONNECTION .................................................................................................................. 15
4.1
FREEZE PROTECTION OUTDOOR INSTALLATION ......................................................................... 15
4.2
WARNING REGARDING CHILLED WATER SYSTEMS ..................................................................... 16
4.3
INLET AND OUTLET CONNECTIONS ............................................................................................. 16
4.4
MINIMUM PIPE SIZE REQUIREMENTS ......................................................................................... 16
4.5
HEAT EXCHANGER ........................................................................................................................ 16
4.6
LOW WATER TEMPERATURE SYSTEMS ........................................................................................ 16
4.7
PIPING ARRANGEMENTS .............................................................................................................. 16
4.7.1
Field Supplied Components ......................................................................................................... 16
4.8
FLOW PROVING DEVICE (wall mount models and combination models only) ........................... 18
4.9
WATER FLOW SWITCH (Floor mount hydronic and DHW models only) ..................................... 18
4.10
LOW WATER CUTOFF (If Equipped) ............................................................................................. 18
Summary of Contents for DynaMax DMH081
Page 2: ......
Page 68: ...65 PART 14 EXPLODED VIEW PARTS LIST DYNAMAX HS WALL HUNG...
Page 69: ...66 DYNAMAX HS FLOOR MOUNT...
Page 76: ...73 PART 15 ELECTRICAL DIAGRAMS 15 1 DM 80 299 INTERNAL WIRING DIAGRAM...
Page 77: ...74 15 2 DM 399 800 INTERNAL WIRING DIAGRAM...
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