5
LP- 428 REV. 9.2.14
F. PREVENT COMBUSTION AIR CONTAMINATION .................................................................................................................. 14
G. REMOVING A BOILER FROM A COMMON VENT SYSTEM .................................................................................................. 15
H. UNCRATING AND MOVING BOILER ...................................................................................................................................... 15
PART 4
– BOILER PIPING ........................................................................................................................................................ 15
A. GENERAL PIPING INFORMATION .......................................................................................................................................... 16
B. RELIEF VALVE ......................................................................................................................................................................... 16
C. BACKFLOW PREVENTER ....................................................................................................................................................... 16
D. SYSTEM WATER PIPING METHODS ..................................................................................................................................... 17
E. CIRCULATORS ........................................................................................................................................................................ 17
F. HYDRONIC PIPING WITH CIRCULATORS, ZONE VALVES, AND MULTIPLE BOILERS ...................................................... 17
G. CIRCULATOR SIZING ............................................................................................................................................................. 18
H. FILL AND PURGE HEATING SYSTEM .................................................................................................................................... 20
I. FREEZE PROTECTION FLUIDS ............................................................................................................................................... 20
J. ZONING WITH ZONE VALVES ................................................................................................................................................. 21
K. ZONING WITH CIRCULATORS ............................................................................................................................................... 21
L. MULTIPLE BOILERS ................................................................................................................................................................ 21
M. BOILER PIPING DETAILS ....................................................................................................................................................... 22
PART 5
– VENTING, COMBUSTION AIR AND CONDENSATE REMOVAL............................................................................ 26
A. GENERAL ................................................................................................................................................................................. 26
B. APPROVED MATERIALS FOR EXHAUST VENT AND INTAKE PIPE .................................................................................... 26
D. REQUIREMENTS FOR INSTALLATION IN CANADA .............................................................................................................. 27
E. EXHAUST VENT AND INTAKE PIPE LOCATION .................................................................................................................... 28
F. EXHAUST VENT AND INTAKE PIPE SIZING .......................................................................................................................... 31
G. EXHAUST VENT AND INTAKE PIPE INSTALLATION ............................................................................................................ 31
H. BOILER REMOVAL FROM A COMMON VENT SYSTEM ....................................................................................................... 32
I. VENTING DRAWINGS ............................................................................................................................................................... 32
1. DIRECT VENT INSTALLATION OF EXHAUST VENT AND INTAKE PIPE ................................................................................ 32
2. ROOM AIR, INDOOR COMBUSTION, AND VENTILATION AIR INSTALLATION REQUIREMENTS ....................................... 36
PART 6
– GAS PIPING .............................................................................................................................................................. 37
A. GAS CONNECTION ................................................................................................................................................................. 37
B. GAS PIPING ............................................................................................................................................................................. 38
C. GAS TABLE .............................................................................................................................................................................. 38
D. CHECK INLET GAS PRESSURE ............................................................................................................................................. 39
E. GAS VALVE .............................................................................................................................................................................. 40
PART 7
– FIELD WIRING .......................................................................................................................................................... 42
A. INSTALLATION MUST COMPLY WITH: .................................................................................................................................. 42
B. FIELD WIRING.......................................................................................................................................................................... 42
C. LINE VOLTAGE WIRING FOR STANDARD BOILER .............................................................................................................. 42
D. ALARM CONNECTIONS (TOP BOILER CONNECTION) ........................................................................................................ 42
E. LOW VOLTAGE CONNECTIONS............................................................................................................................................. 43
F. THERMOSTAT.......................................................................................................................................................................... 43
Содержание MODCON1000
Страница 40: ...40 LP 428 REV 9 2 14 E GAS VALVE Figure 22 Mod Con 1000 Gas Valve ...
Страница 46: ...46 LP 428 REV 9 2 14 Figure 25 Figure 26 Cascade Resistor Plug Installation Detail ...
Страница 47: ...47 LP 428 REV 9 2 14 Figure 27 Mod Con Cascade Master and Follower Wiring ...
Страница 48: ...48 LP 428 REV 9 2 14 Figure 28 Mod Con Internal Connection Diagram LP 428 K ...
Страница 70: ...70 LP 428 REV 9 2 14 Figure 31 MOD CON 1000 External Parts Blowout ...
Страница 71: ...71 LP 428 REV 9 2 14 Figure 32 MOD CON 1700 External Parts Blowout ...
Страница 72: ...72 LP 428 REV 9 2 14 Figure 33 ...
Страница 73: ...73 LP 428 REV 9 2 14 Figure 34 LP 445 S ...
Страница 74: ...74 LP 428 REV 9 2 14 Figure 35 LP 428 V ...
Страница 75: ...75 LP 428 REV 9 2 14 Figure 36 ...
Страница 78: ...78 LP 428 REV 9 2 14 ...
Страница 79: ...79 LP 428 REV 9 2 14 ...
Страница 80: ...80 LP 428 REV 9 2 14 MAINTENANCE NOTES ...