Sterling NATURAL INDOOR GAS-FIRED DUCT FURNACE, Installation And Service Manual

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35
Customer ____________________________________ Job Name & Number _________________________
PRE-INSPECTION INFORMATION
With power and gas off.
Type of Equip: Indoor Duct Furnace
Serial Number _________________________ Model Number __________________________
Name Plate Voltage: _____________ Name Plate Amperage: _____________
Type of Gas: Natural LP Tank Capacity _______ lbs. Rating: ______ BTU @ ____ ° F
_______ kg ______ kw @ ____
°
C
❐
Are all panels, doors, vent caps in place?
❐
Has the unit suffered any external damage? Damage ______________________________
❐
Does the gas piping and electric wiring appear to be installed in a professional manner?
❐
Has the gas and electric been inspected by the local authority having jurisdiction?
❐
Is the gas supply properly sized for the equipment?
❐
Were the installation instructions followed when the equipment was installed?
❐
Have all field installed controls been installed?
❐
Do you understand all the controls on this equipment? If not, contact your wholesaler or rep.
(DO NOT START this equipment unless you fully understand the controls.)
GAS EQUIPMENT
START-UP
GENERAL
With power and gas off.
❐
Make certain all packing has been removed.
❐
Tighten all electrical terminals and connections.
❐
Check damper linkages for tightness.
❐
Check all fans & blowers for free movement.
❐
Check all controls for proper settings.
❐
Check all set screws on blowers and bearings.
❐
Check belt tightness.
BLOWER
With power on and gas off.
❐
Check voltage L1 _____ L2 _____ L3 _____
❐
Check rotation of main blower.
❐
Check motor amps L1 _____ L2 _____ L3 _____
❐
Blower RPM _____________
❐
Check air filters. (Record quantity & size.)
Remarks:
_____________________________________________
__________________________________________________
__________________________________________________
GAS HEATING
With power and gas on.
❐
Inlet gas pressure. ____ in. W.C. or ____ kPa
❐
Pilot & main burner ignition.
❐
Manifold gas pressure. ____ in. W.C. or ____ kPa
❐
Cycle on HIGH LIMIT.
❐
Cycle firestat and/or freezestat.
❐
Check electronic modulation. Set at: __________
❐
Check mechanical modulation. Set at: ________
❐
Cycle and check all other controls not listed.
❐
Check operation of remote panel.
❐
Entering air temp. _____
°
F or ____
°
C
❐
Discharge air temp. (high fire) ____ ° F. or ____ ° C
❐
External static pressure _________ in. W.C.
❐
Cycle by thermostat or operating control.