1
USING THIS MANUAL
2
A. INSTALLATION SEQUENCE . . . . . . . . . . . . . 2
B. SPECIAL ATTENTION BOXES . . . . . . . . . . . . 2
1. PREINSTALLATION
3
A. ACCESSIBILITY CLEARANCES . . . . . . . . . . . 3
B. CLEARANCES FROM COMBUSTIBLE
CONSTRUCTION . . . . . . . . . . . . . . . . . . . . . . 3
2. BOILER SET-UP
4
A. SETTING UP THE BOILER . . . . . . . . . . . . . . . 4
3. PIPING & CONTROLS
5
A. BOILER SUPPLY & RETURN . . . . . . . . . . . . . 5
B. SAFETY RELIEF VALVE . . . . . . . . . . . . . . . . . 5
C. TANKLESS WATER HEATER . . . . . . . . . . . . 5
D. INDIRECT-FIRED WATER HEATER . . . . . . . . 6
E. CONTROLS . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
4. VENTING
7
A. VENT SYSTEM INSTALLATION . . . . . . . . . . 7
5. BURNER SETUP &
BOILER OPERATION
9
A. BURNER INSTALLATION . . . . . . . . . . . . . . . . 9
6. ELECTRICAL
11
A. WIRING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
7. MAINTENANCE
14
A. CLEANING HEATING SURFACES . . . . . . . . 15
8. BOILER DIMENSIONS & RATINGS
16
9. REPAIR PARTS
17
TABLE OF CONTENTS
TABLE OF CONTENTS
