30173 Rev B 4/29/2008
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TABLE OF CONTENTS
1. INTRODUCTION ................................................................................................................................. 3
2. HEAT LOSS ........................................................................................................................................ 3
3. LOCATION OF UNIT.......................................................................................................................... 3
4. AIR CONDITIONING APPLICATIONS ............................................................................................... 3
5. COMBUSTION AIR ............................................................................................................................. 4
6. CHIMNEY VENTING ........................................................................................................................... 4
7. BAROMETRIC DAMPER CONTROL. ................................................................................................ 4
8. OPTIONAL SIDE WALL VENTING..................................................................................................... 5
9a, 9b. FAN TIMER BOARD AND LIMIT CONTROL (FIGURE 4 AND 5) ............................................. 5
10. ELECTRICAL CONNECTIONS......................................................................................................... 5
11. HUMIDIFIER...................................................................................................................................... 6
12. PIPING INSTALLATION ................................................................................................................... 6
13. OIL FILTER ....................................................................................................................................... 6
14. OIL BURNER NOZZLES................................................................................................................... 6
15. OIL BURNER ADJUSTMENT ........................................................................................................... 6
16. BURNER ELECTRODES .................................................................................................................. 6
17. BURNER PRIMARY (SAFETY) CONTROL...................................................................................... 7
18. COMBUSTION CHAMBER ............................................................................................................... 7
19a, 19b. CIRCULATING AIR BLOWER................................................................................................ 7
20. MAINTENANCE AND SERVICE....................................................................................................... 7
21. OPERATING INSTRUCTIONS.......................................................................................................... 8
22. ECM BLOWER MOTOR OPERATION
….………………………………………………………………………..9
APPENDIX A- HML-C AND HMLV-C .................................................................................................... 10
A.1 OIL BURNER AIR ADJUSTMENT .................................................................................................. 11
A.2 BURNER ELECTRODES ................................................................................................................ 12
A.3 START UP ....................................................................................................................................... 12
A.4 SPECIAL INSTRUCTIONS FOR UNITS EQUIPPED WITH RIELLO BURNERS........................... 12
APPENDIX B: WIRING DIAGRAMS...................................................................................................... 16
OPERATION OF OIL BURNER ............................................................................................................. 18
APPENDIX C OIL PRIMARY CONTROL DETAILED SEQUENCE OF OPERATION ......................... 19
OIL PRIMARY CONTROL LED DIAGNOSTIC LIGHT .......................................................................... 23
FINAL CHECK OUT ............................................................................................................................... 29
HOMEOWNER’S REFERENCE TABLE................................................................................................ 30
PARTS LISTING: HIGHBOY MODEL: HML – 80C AND HMLV-80C ................................................... 31
NOTES:
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Summary of Contents for HML-C
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