USING THIS MANUAL 1
A. INSTALLATION SEQUENCE . . . . . . . . . . . . .1
B. SPECIAL ATTENTION BOXES . . . . . . . . . . . .1
1. PREINSTALLATION 2
A. GENERAL . . . . . . . . . . . . . . . . . . . . . . . . . . . .2
B. CODES & REGULATIONS . . . . . . . . . . . . . . .2
C. ACCESSIBILITY CLEARANCES . . . . . . . . . . .2
D. COMBUSTION & VENTILATION AIR . . . . . . .2
E. PLANNING THE LAYOUT . . . . . . . . . . . . . . . .3
2. BOILER SET-UP 4
A. GENERAL . . . . . . . . . . . . . . . . . . . . . . . . . . . .4
3. VENTING, INLET AIR & CONDENSATE 5
A. GENERAL . . . . . . . . . . . . . . . . . . . . . . . . . . . .5
B. APPROVED MATERIALS FOR EXHAUST
VENT AND INLET AIR PIPING . . . . . . . . . . . .5
C. EXHAUST VENT/INLET AIR LOCATION . . . .5
D. CONCENTRIC VENTING SYSTEM . . . . . . . .6
E. EXHAUST VENT AND AIR INLET PIPE
INSTALLATION . . . . . . . . . . . . . . . . . . . . . . . .6
F. STANDARD VENT KITS . . . . . . . . . . . . . . . . .7
G. CONDENSATE . . . . . . . . . . . . . . . . . . . . . . . .8
4. WATER PIPING 10
A. GENERAL . . . . . . . . . . . . . . . . . . . . . . . . . . .10
B. SYSTEM COMPONENTS . . . . . . . . . . . . . . .10
C. SYSTEM PIPING . . . . . . . . . . . . . . . . . . . . . .12
D. FREEZE PROTECTION . . . . . . . . . . . . . . . . .12
E. SPECIAL APPLICATIONS . . . . . . . . . . . . . . .18
5. OIL BURNER INSTALLATION 20
A. GENERAL . . . . . . . . . . . . . . . . . . . . . . . . . . .20
B. BURNER INSTALLATION . . . . . . . . . . . . . . .20
6. ELECTRICAL & CONTROLS 21
A. GENERAL . . . . . . . . . . . . . . . . . . . . . . . . . . .21
B. BURNER WIRING . . . . . . . . . . . . . . . . . . . . .21
C. BOILER WIRING . . . . . . . . . . . . . . . . . . . . . .21
D. CONTROL TERMS . . . . . . . . . . . . . . . . . . . .22
E. SEQUENCE OF OPERATION . . . . . . . . . . . .23
F. BOILER SAFETY INTERLOCKS . . . . . . . . . .24
G. BOILER TEMPERATURE CONTROL
OPTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . .24
H. CONTROL MODES . . . . . . . . . . . . . . . . . . . .24
I. USER INTERFACE . . . . . . . . . . . . . . . . . . . .24
J. CONTROL ACCESS LEVELS . . . . . . . . . . . .25
K. TROUBLESHOOTING . . . . . . . . . . . . . . . . . .27
L. POC TECHNICAL DATA . . . . . . . . . . . . . . . .28
7. START-UP PROCEDURE 30
A. GENERAL . . . . . . . . . . . . . . . . . . . . . . . . . . .30
B. FILL THE SYSTEM WITH WATER . . . . . . . .30
C. CHECK THE ELECTRIC CIRCUITS . . . . . . . .30
D. PRIME THE FUEL UNIT . . . . . . . . . . . . . . . .30
E. SET COMBUSTION . . . . . . . . . . . . . . . . . . .30
F. CHECK BOILER FUNCTION . . . . . . . . . . . . . .31
8. TROUBLESHOOTING 32
A. GENERAL . . . . . . . . . . . . . . . . . . . . . . . . . . .32
9. MAINTENANCE 34
A. GENERAL MAINTENANCE (WITH BOILER
IN USE) . . . . . . . . . . . . . . . . . . . . . . . . . . . . .34
B. ANNUAL MAINTENANCE (BEFORE THE
START OF HEATING SEASON) . . . . . . . . . .34
10. BOILER DIMENSIONS & RATINGS 37
A. BOILER DIMENSIONS . . . . . . . . . . . . . . . . .37
B. BOILER RATINGS . . . . . . . . . . . . . . . . . . . . .37
11. REPAIR PARTS & OPTIONAL
ACCESSORIES 38
TABLE OF CONTENTS
TABLE OF CONTENTS