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Sterling QVF 60 - User Manual

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INSTALLATION INSTRUCTIONS & PARTS LIST
STERLING GAS FIRED PROPELLER UNIT HEATERS
(S) IIPLM-20
J30-05367
Model No.
Serial No.
FOR YOUR SAFETY
The use and storage of gasoline or other ß ammable vapors and liquids in open containers in
the vicinity of this appliance is hazardous.
FOR YOUR SAFETY
If you smell gas
:
1
. Open
w
indo
w
s.
2. Don
Õ
t touch electrical s
w
itches.
3. E
x
tinguish any open ß ame.
4
. Immediately call your gas supplier.
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 TYPE OF
GAS AND 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.
INSTALLER'S RESPONSIBILITY
Installer Please Note:
This equipment has been test fired and inspected. It has been
shipped free from defects from our factory. Ho
w
ever
,
during shipment and installation
,
problems such as loose
w
ires
,
lea
k
s or loose fasteners may occur.
It is the installer's
responsibility to inspect and correct any problems that may be found.
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.
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.
APPROVED FOR USE IN CALIFORNIA WHEN EQUIPPED WITH SPARK IGNITION.
RECEIVING INSTRUCTIONS
Inspect shipment immediately
w
hen
received to determine if any damage
has occurred to the unit during
shipment. After the unit has been
uncrated
,
chec
k
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
w
ith the transportation
company.
260 NORTH ELM ST.
,
W
ESTFIELD
,
MA 0
1
0
8
5
TEL
:
(
41
3) 56
4
-55
4
0 FA
X
:
(
41
3) 562-53
11
www
.sterlinghvac.com
MODELS
:
QV
F (30
,
4
5
,
60
,
75
,
1
00
,
1
25
,
1
50
,
1
75
,
200
,
225
,
250
,
300
,
350
,
4
00) (S
,
M)
1
0
/
07
HVAC PRODUCTS
Question and Answer IconNeed help?

Do you have a question about the Sterling QVF 60 and is the answer not in the manual?

Summary

For Your Safety

Gas Leak Procedure

Instructions for responding to gas leaks, including ventilation and contacting the gas supplier.

Installers Responsibility

Receiving Instructions

Specifications

Basic Description

An overview of the unit heater's design and intended use as a low static pressure propeller fan heater.

Performance & Specification Data

Details on unit performance metrics, dimensions, clearances, and heat throw distances.

Safety Information

Installation Codes

References to national and local codes governing the installation of gas unit heaters.

Special Precautions

Important warnings and cautions regarding safe operation, maintenance, and potential hazards.

Installation

Locating Units

Guidelines for selecting appropriate locations for unit heater installation, considering safety and performance.

Proper Clearances

Required minimum distances from combustible materials, walls, and ceilings for safe installation.

Combustion Air

Requirements for providing adequate air for proper combustion and ventilation.

Suspension of Units

Instructions and considerations for securely mounting the unit heater to ceilings or structures.

Gas Supply Piping

Guidance on sizing and connecting the gas supply line to the unit heater.

Pipe Installation

Detailed steps and safety precautions for installing gas piping and making connections.

VENTING

Procedures and requirements for safely venting combustion byproducts from the unit heater.

Description

General Safety Information

Electrical Connections

Thermostat Wiring and Location

Guidance on proper thermostat placement and wiring for effective temperature control.

Thermostat Heat Anticipator Adjustments

Instructions for setting the heat anticipator to match the unit's amperage draw for optimal performance.

Fan Time Delay Control

Information about the fan control relay, its function, and start-up delay limitations.

Operation - Standing Pilot

Explanation of Controls

Description of the combination gas control valve, limit switch, fan switch, and thermostat functions.

Start-Up

Step-by-step instructions for safely lighting the pilot and starting the unit heater.

Shut-Down

Procedure for safely turning off the unit heater and its electrical supply.

Operation - Intermittent Pilot

Explanation of Controls

Details on the dual automatic gas valve, electric ignition, limit switch, and fan switch.

Start-Up

Instructions for starting the unit with an intermittent pilot ignition system, including burner ignition.

Shut Down

Steps to safely turn off the unit heater and its electrical power.

Gas Input Rate

Primary Air Shutter Adjustment

Procedure for adjusting the primary air shutter for optimal burner flame appearance.

Maintenance

Pilot Adjustment

Steps to adjust the pilot flame for a proper, steady flame size.

Manifold Pressure Adjustment

Instructions for adjusting manifold gas pressure to ensure optimal burner performance.

Identification of Parts

Propeller Parts

Diagram and list of components related to the fan and motor assembly.

Internal Furnace Components

Diagram illustrating key internal parts like the heat exchanger and draft diverter.

Burner Assembly Parts

Diagram showing individual components of the burner assembly, including manifold and pilot.

Troubleshooting Guide

How to Order Replacement Parts

Limited Warranty

Gas Equipment Start-Up

Pre-Inspection Information

Checklist of pre-start-up inspections required before operating the gas equipment.

General Checks

Essential checks to perform with power and gas off, covering mechanical and electrical connections.

Gas Heating Checks

Tests to conduct with power and gas on, including ignition, pressure, and limit cycle checks.

Blower Checks

Procedures for verifying blower operation, voltage, amperage, and RPM.

Summary

For Your Safety

Gas Leak Procedure

Instructions for responding to gas leaks, including ventilation and contacting the gas supplier.

Installers Responsibility

Receiving Instructions

Specifications

Basic Description

An overview of the unit heater's design and intended use as a low static pressure propeller fan heater.

Performance & Specification Data

Details on unit performance metrics, dimensions, clearances, and heat throw distances.

Safety Information

Installation Codes

References to national and local codes governing the installation of gas unit heaters.

Special Precautions

Important warnings and cautions regarding safe operation, maintenance, and potential hazards.

Installation

Locating Units

Guidelines for selecting appropriate locations for unit heater installation, considering safety and performance.

Proper Clearances

Required minimum distances from combustible materials, walls, and ceilings for safe installation.

Combustion Air

Requirements for providing adequate air for proper combustion and ventilation.

Suspension of Units

Instructions and considerations for securely mounting the unit heater to ceilings or structures.

Gas Supply Piping

Guidance on sizing and connecting the gas supply line to the unit heater.

Pipe Installation

Detailed steps and safety precautions for installing gas piping and making connections.

VENTING

Procedures and requirements for safely venting combustion byproducts from the unit heater.

Description

General Safety Information

Electrical Connections

Thermostat Wiring and Location

Guidance on proper thermostat placement and wiring for effective temperature control.

Thermostat Heat Anticipator Adjustments

Instructions for setting the heat anticipator to match the unit's amperage draw for optimal performance.

Fan Time Delay Control

Information about the fan control relay, its function, and start-up delay limitations.

Operation - Standing Pilot

Explanation of Controls

Description of the combination gas control valve, limit switch, fan switch, and thermostat functions.

Start-Up

Step-by-step instructions for safely lighting the pilot and starting the unit heater.

Shut-Down

Procedure for safely turning off the unit heater and its electrical supply.

Operation - Intermittent Pilot

Explanation of Controls

Details on the dual automatic gas valve, electric ignition, limit switch, and fan switch.

Start-Up

Instructions for starting the unit with an intermittent pilot ignition system, including burner ignition.

Shut Down

Steps to safely turn off the unit heater and its electrical power.

Gas Input Rate

Primary Air Shutter Adjustment

Procedure for adjusting the primary air shutter for optimal burner flame appearance.

Maintenance

Pilot Adjustment

Steps to adjust the pilot flame for a proper, steady flame size.

Manifold Pressure Adjustment

Instructions for adjusting manifold gas pressure to ensure optimal burner performance.

Identification of Parts

Propeller Parts

Diagram and list of components related to the fan and motor assembly.

Internal Furnace Components

Diagram illustrating key internal parts like the heat exchanger and draft diverter.

Burner Assembly Parts

Diagram showing individual components of the burner assembly, including manifold and pilot.

Troubleshooting Guide

How to Order Replacement Parts

Limited Warranty

Gas Equipment Start-Up

Pre-Inspection Information

Checklist of pre-start-up inspections required before operating the gas equipment.

General Checks

Essential checks to perform with power and gas off, covering mechanical and electrical connections.

Gas Heating Checks

Tests to conduct with power and gas on, including ignition, pressure, and limit cycle checks.

Blower Checks

Procedures for verifying blower operation, voltage, amperage, and RPM.

Sterling QVF 60 Specifications

General IconGeneral
BrandSterling
ModelQVF 60
CategoryGas Heater
LanguageEnglish

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