USING THIS MANUAL 1
A. INSTALLATION SEQUENCE ............. 1
B. SPECIAL ATTENTION BOXES ........... 1
1. PREINSTALLATION 2
A. ACCESSIBILITY CLEARANCES .......... 2
B. CLEARANCE FROM COMBUSTIBLE
CONSTRUCTION ..................... 2
C. AIR FOR COMBUSTION AND
VENTILATION ....................... 2
D. LIQUEFIED PETROLEUM (LP) GAS ....... 4
E. INSTALLATION SURVEY ............... 4
E PLANNING THE LAYOUT ............... 4
7. START-UP PROCEDURES 20
A. COMPLETING THE INSTALLATION ...... 20
B. CONTROL DESCRIPTIONS ............. 24
C. ADJUSTMENT OF GAS PRESSURE
REGULATOR ....................... 24
D. ADJUSTMENT OF PILOT GAS FLOW .... 24
E. CHECKING BURNER INPUT ............ 24
E CHECK-OUT PROCEDURE ............. 25
8. TROUBLESHOOTING 26
A. SHUT-DOWN CAUSED BY PILOT OUTAGE,
BLOCKED VENT SHUT-OFF SWITCH OR
FLAME ROLL-OUT SAFETY SHUT-OFF
SWITCH ........................... 26
B. TROUBLESHOOTING GUIDES .......... 26
A. BOILER SUPPLY AND RETURN .......... 6
B. SAFETY RELIEF VALVE ................ 7
C. PIPING FOR ZONED SYSTEMS .......... 8
D. EXPANSION TANK .................... 9
E. INDIRECT-FIRED WATER HEATER ........ 9
E FREEZE PROTECTION ................. 9
A. INTEGRAL DRAFT HOOD ............. !0
B. VENT DAMPER INSTALLATION -
GENERAL .......................... 10
C. VENT PIPING AND CHIMNEY .......... 11
D. BOILER REMOVAL FROM COMMON
VENTING SYSTEM ................... 12
A. GENERAL .......................... 29
B. DAILY (WITH BOILER IN USE) .......... 29
C. WEEKLY (WITH BOILER IN USE) ........ 29
D. MONTHLY (WITH BOILER IN USE) ....... 29
E. ANNUALLY (BEFORE START OF HEATING
SEASON) .......................... 30
10. BOILER DIMENSIONS _ _TINGS 31
A. BASE/COMBUSTIBLE FLOOR PAN ....... 32
B. MANIFOLD/GAS TRAIN ............... 34
C. BLOCK/DRAFT HOOD ................ 36
D. JACKET ........................... 38
E. CONTROLS/CIRCULATOR/VENT
DAMPER .......................... 40
A. WIRING ........................... 15
B. ZONED SYSTEM WIRING ............. 15
C. CONTROLS ........................ 15
D. SEQUENCE OF OPERATION ........... 16
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