Sterling QVOF User Manual download pdf

INSTALLATION INSTRUCTIONS & PARTS LIST

OIL FIRED UNIT HEATERS

MODELS: QVOF (50, 84, 100, 140, 180, 250)

IIOF-1

HVAC EQUIPMENT

260 NORTH ELM STREET/WESTFIELD, MA 01085

TEL: (413) 564-5540 FAX: (413) 562-5311

ATTENTION: READ THIS MANUAL AND ALL LABELS ATTACHED TO THE UNIT CAREFULLY BEFORE

ATTEMPTING TO INSTALL, OPERATE OR SERVICE THESE UNITS! CHECK UNIT DATA PLATE FOR ELECTRICAL

SPECIFICATIONS AND MAKE CERTAIN THAT THESE AGREE WITH THOSE AT POINT OF INSTALLATION. RECORD

THE UNIT MODEL AND SERIAL No.(s) IN THE SPACE PROVIDED. RETAIN FOR FUTURE REFERENCE.

Model No.

Serial No.

FOR YOUR SAFETY

The use and storage of gasoline or other flammable vapors and liquids in open containers in

the vicinity of this appliance is hazardous.

WARNING: Improper installation, adjustment, alteration, service or maintenance can

cause property damage, injury or death. Read the installation, operating and

maintenance instructions thoroughly before installing or servicing this equipment.

WARNING: Install, operate and maintain unit in accordance with manufacturer's

instructions to avoid exposure to fuel substances or substances from incomplete

combustion which can cause death or serious illness. The state of California has

determined that these substances may cause cancer, birth defects, or other

reproductive harm.

INSTALLER'S RESPONSIBILITY

Installer Please Note: This equipment has been test fired and inspected. It has been

shipped free from defects from our factory. However, during shipment and installation,

problems such as loose wires, leaks or loose fasteners may occur. It is the installer's

responsibility to inspect and correct any problems that may be found.

RECEIVING INSTRUCTIONS

Inspect shipment immediately when received to determine if any damage has occurred to the

unit during shipment. After the unit has been uncrated, check for any visible damage to the

unit. If any damage is found, the consignee should sign the bill of lading indicating such

damage and immediately file claim for damage with the transportation company.

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Summary of Contents

Page 1 - OIL FIRED UNIT HEATERS

INSTALLATION INSTRUCTIONS & PARTS LISTOIL FIRED UNIT HEATERSMODELS: QVOF (50, 84, 100, 140, 180, 250)IIOF-1HVAC EQUIPMENT260 NORTH ELM STREET/WES

Page 2 - INSTALLATION PROCEDURE

2The thermostat should be mounted away from the blowerair stream on an inside wall or partition approximately 5feet above the floor.3 – FUEL OIL PIPIN

Page 3 - 15 FT. MAX

3Figure 1 - Fuel Oil Piping.Figure 2 - Piping Overhead SystemNOTE: When two units are connected to a commonchimney, they should be connected as shown

Page 4

45 – FAN AND LIMIT CONTROL SETTINGA good rule to follow is to use lowest limit setting thatwill assure enough heat and use lowest fan settingsthat wil

Page 5 - OIL SUPPLY SYSTEMS

5RECOMMENDEDOIL SUPPLY SYSTEMSBOOSTER PUMPSETTING PRESSURE AND BLEEDINGFIGURES 4 AND 51. Stop all burner pumps.2. Start boost pump manually3. Set boos

Page 6

6RECOMMENDEDOIL SUPPLY SYSTEMS2 PIPE SYSTEMSeparated suction oil line must be used for second unit.Return oil lines can be twinned together.Correct li

Page 7

7NOTES:

Page 8 - HVAC EQUIPMENT

HVAC EQUIPMENT260 NORTH ELM STREET/WESTFIELD, MA 01085TEL: (413) 564-5540 FAX: (413) 562-5311

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Sterling QVOF User Manual

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