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Quest Oil Fired CHH-980 Installation, Operation and Maintenance Instructions
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www.QuestProtect.com
6.2 Maintenance Frequency Chart
Start of Every Start of Heating
As
Project
Season
Necessary
User Performed Tasks:
Check pressure & temperature gauges for "Normal Function Lev els" during operation
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Check Aquastat for "Correct Setpoint" during operation
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Check LED lights for "Correct Function" during operation
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Check Fuel Gauge and order a deliv ery if necessary ( Propane sy stems only )
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Check HTF Lev el Gauge and add HTF if necessary
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If HTF loss is ex cessiv e, Check all Hoses & accessories for Leaks and Repair
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Clean Y-strainer's Screens
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Ex amine all hoses and replace or repair any that are cracked or in any w ay damaged
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Lubricate all quick couplers w ith light oil
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Thoroughly Clean the sy stem inside and out
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Ex amine The Flue gas ex haust pipe and Rain cap. Clean as needed
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Check condensate drainage tube and clean if necessary
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Make certain that no flammable materials are any w here near the heating unit
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Make certain that nothing is allow ed to obstruct the combustion air intake louv ers
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To be Performed by Trained Service Technician
Perform a Flue Gas Analy sis test (using instruments) to confirm clean combustion
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Test Ignition Safety Shutoff dev ice on burner
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Test Low Water Cut-off Safety sw itch
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Test High Temperature Limit sw itches
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Test High Pressure Limit (blocked flue) sw itch
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Check flue gas passagew ay s for soot or any ty pe of blockage and clean if necessary
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MAINTAINENCE TASKS
Daily
