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Advanced Distributor Products Unit Heater SEP−300-S
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Manual for Advanced Distributor Products Unit Heater SEP−300-S
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Get instant access to all the maintenance information you need. Empower technicians to perform preventive maintenance with asset packages, ready to use right out of the box.
Documents & Manuals
Find all the essential guides in one place.
Tensioning Guide- Belt-diagram
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Work Order Templates
Pre-built workflows to keep your asset running smoothly.
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- Install Engine B-120
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Procedures
Integrate maintenance plans directly into your work orders.
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Parts
Access the parts list for your equipment in MaintainX.
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Advanced Distributor Products Unit Heater SEP−300-S
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Maintenance Plans for Advanced Distributor Products Unit Heater Model SEP−300-S
Integrate maintenance plans directly into your work orders in MaintainX.
Flue And Chimney Check
Vent and Vent Connector Inspection
Check all vent and vent connector joints for tightness
Are all connections sealed?
Ensure there are no blockages in the vent and vent connectors
Post Inspection
Clean the inspection area
Dispose of any debris or waste found during inspection
Flue Passageway And Flue Box Maintenance
Preparation
Turn off both electrical and gas supply to unit
Disconnect combustion air inducer wiring
Flue Box Removal and Cleaning
Remove screws securing flue box to unit
Remove flue box
Was it necessary to remove blower assembly from flue box?
Clean flue box with wire brush
Flue Baffles Cleaning
Burner Maintenance
Burner Flame Examination
Examine burner flames for proper appearance during the heating season
Pre-Heating Season Inspection
Examine burners for any deposits or blockage
Burner Cleaning Procedure
Turn off both electrical and gas supplies to unit
Disconnect gas supply piping, high tension and sensor leads
Remove gas manifold
Remove burner tray
Gas Pressure Adjustment
Gas Line Pressure Check
Check gas line pressure with unit firing at maximum rate
Is the gas line pressure within the specified range?
Regulator Pressure Adjustment
Check regulator pressure after line pressure has been checked and adjusted
Adjust manifold pressure to values specified on the unit rating plate
Refer to figures 8, 9, and 10 for gas pressure adjustment screw location
Is a natural gas to LP/propane gas changeover kit required for conversion?
Refer to installation instructions provided with changeover kit for conversion procedure
Electrical Inspection
Check all wiring for loose connections
Voltage and Amperage Check
Enter the voltage at the unit (unit operating)
Is the voltage within the acceptable range?
Enter the amperage draw
Is the amperage draw within the acceptable range?
Post Inspection
Describe any issues found during the inspection
Inspector's signature
Parts for Advanced Distributor Products Unit Heater SEP−300-S
Access the parts list for your equipment in MaintainX.
Hanging Bracket Kit
100001381
LPG/Propane Kit
165296403
5” Straight Pipe (Length = 12”)
66809402
5” Straight Pipe (Length = 36”)
66809403
Hanging Bracket Kit
100001381
LPG/Propane Kit
165296403
5” Straight Pipe (Length = 12”)
66809402
5” Straight Pipe (Length = 36”)
66809403
Hanging Bracket Kit
100001381
LPG/Propane Kit
165296403
5” Straight Pipe (Length = 12”)
66809402
5” Straight Pipe (Length = 36”)
66809403
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Maximize Asset Availability
Keep your assets running longer and more reliably, with standardized maintenance workflows from OEM manuals.
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