EasyManua.ls Logo

Sterling QVF 300 - User Manual

Default Icon
24 pages
Print Icon
To Next Page IconTo Next Page
To Next Page IconTo Next Page
Loading...
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 300 and is the answer not in the manual?

Summary

Installers Responsibility

Receiving Instructions

Specifications

Basic Description

Overview of the unit heater's basic features and design.

Performance & Specification Data

Details on the unit's performance metrics and technical data.

Safety Information

Installation Codes

Adherence to relevant installation codes and standards.

Special Precautions

Specific cautionary measures for safe operation and installation.

Installation

Locating Units

Guidance on selecting appropriate locations for unit heater installation.

Proper Clearances

Required distances from combustible materials and surrounding structures.

Suspension of Units

Guidelines and methods for securely hanging the unit heater.

Aircraft Hangars Installation

Specific installation requirements for unit heaters in aircraft hangars.

Public Garages Installation

Guidelines for installing unit heaters in public garages.

Air Distribution

Directing airflow for optimal heating and circulation.

Air for Combustion

Requirements for providing adequate air for proper gas combustion.

Gas Supply Piping

Instructions for connecting and sizing the gas supply pipe.

Pipe Installation

Steps and precautions for installing gas piping correctly.

Venting

Procedures for safely venting combustion gases from the unit.

Description

General Safety Information

Installation Codes

Adherence to national and local gas and electrical codes.

Fuel Requirements

Ensuring the correct fuel type is used for the heater.

Grounding

Importance and procedure for proper electrical grounding.

Operational Hazards

Warnings about operating the heater in unsafe environments.

Electrical Connections

Thermostat Wiring and Location

Guidelines for thermostat installation, wiring, and optimal placement.

Heat Anticipator Adjustments

Setting the heat anticipator for accurate temperature control.

Fan Time Delay Control

Information on the fan's time delay operation.

Operation - Standing Pilot

Explanation of Controls

Description of the unit heater's control components and functions.

Start-Up Procedure

Step-by-step guide for safely starting the unit heater.

Shut-Down Procedure

Instructions for properly turning off the unit heater.

Burner Drawer Components

Identification of common parts within the burner drawer assembly.

Control Components

Identification and description of various control devices.

Operation - Intermittent Pilot Ignition

Explanation of Controls

Description of controls for spark ignition units.

Start-Up Procedure

Steps for safely starting spark ignition unit heaters.

Shut Down Procedure

Instructions for properly turning off spark ignition unit heaters.

Burner Drawer Components

Identification of common parts within the burner drawer assembly.

Control Components

Identification and description of control devices for spark ignition.

Gas Input Rate

Checking Gas Input

Procedure for verifying the unit's gas input rate.

Adjusting Gas Pressure

Steps for adjusting manifold pressure for natural and propane gas.

Primary Air Shutter Adjustment

Procedure for adjusting the primary air shutter for optimal flame.

Pilot Adjustment

Periodic Service

Safety Precautions

Essential safety steps before performing any servicing.

Gas Tightness Check

Procedure for checking gas tightness of safety shut-off valves.

Inspection and Service Routine

Steps for routine inspection and maintenance of the unit.

Burner Cleaning;Replacement

Instructions for cleaning or replacing main burners.

Motor Lubrication

Guidelines for lubricating the fan motor.

Identification of Parts

Propeller Parts

Identification of components related to the propeller and fan assembly.

Internal Furnace Components

Identification of key internal parts of the furnace.

Burner Assembly Parts

Identification of parts specific to the burner assembly.

Troubleshooting Guide

Flame Lifting from Burner Ports

Diagnosing and correcting flame lifting from burner ports.

Flame Pops Back

Troubleshooting causes and solutions for flame rollback.

Noisy Flame

Addressing issues causing a noisy flame.

Yellow Tip Flame

Identifying and resolving yellow tipping in the flame.

Floating Flame

Diagnosing and correcting a floating flame condition.

Gas Odor

Immediate steps and causes for detecting gas odor.

Delayed Ignition

Troubleshooting causes for delayed burner ignition.

Failure to Ignite

Resolving issues when the unit fails to ignite.

Condensation of Water Vapor

Addressing issues causing water vapor condensation.

Burner Wont Turn Off

Troubleshooting why the burner fails to shut off.

Rapid Burner Cycling

Resolving issues with rapid on/off cycling of the burner.

Noisy Operation

Diagnosing and fixing sources of noise in the unit.

Pilot Not Lighting

Troubleshooting why the pilot light will not ignite or stay lit.

Fan Will Not Run

Diagnosing why the unit's fan is not operating.

Fan Motor Turns On and Off

Troubleshooting intermittent fan motor operation.

Fan Motor Will Not Stop

Resolving issues where the fan motor fails to shut off.

Not Enough Heat

Diagnosing insufficient heat output from the unit.

Too Much Heat

Troubleshooting causes of excessive heat output.

Cold Air Delivered on Start Up

Addressing the delivery of cold air during start-up.

Cold Air During Operation

Troubleshooting cold air delivery during normal operation.

No Spark

Diagnosing and resolving issues with no spark generation.

Spark Present, Pilot Not Light

Troubleshooting pilot ignition when spark is present.

Pilot Lights, Main Valve Not Energize

Resolving issues when pilot lights but main valve doesn't energize.

Hi-Limit Switch Tripping

Diagnosing and correcting hi-limit switch trips.

How to Order Replacement Parts

Limited Warranty

Gas Equipment Start-Up

Pre-Inspection Information

Checks to perform before starting the unit with power and gas off.

General Checks

General checks to perform with power and gas off.

Gas Heating Checks

Checks to perform with power and gas on for heating operation.

Blower Checks

Checks to perform on the blower with power on and gas off.

Summary

Installers Responsibility

Receiving Instructions

Specifications

Basic Description

Overview of the unit heater's basic features and design.

Performance & Specification Data

Details on the unit's performance metrics and technical data.

Safety Information

Installation Codes

Adherence to relevant installation codes and standards.

Special Precautions

Specific cautionary measures for safe operation and installation.

Installation

Locating Units

Guidance on selecting appropriate locations for unit heater installation.

Proper Clearances

Required distances from combustible materials and surrounding structures.

Suspension of Units

Guidelines and methods for securely hanging the unit heater.

Aircraft Hangars Installation

Specific installation requirements for unit heaters in aircraft hangars.

Public Garages Installation

Guidelines for installing unit heaters in public garages.

Air Distribution

Directing airflow for optimal heating and circulation.

Air for Combustion

Requirements for providing adequate air for proper gas combustion.

Gas Supply Piping

Instructions for connecting and sizing the gas supply pipe.

Pipe Installation

Steps and precautions for installing gas piping correctly.

Venting

Procedures for safely venting combustion gases from the unit.

Description

General Safety Information

Installation Codes

Adherence to national and local gas and electrical codes.

Fuel Requirements

Ensuring the correct fuel type is used for the heater.

Grounding

Importance and procedure for proper electrical grounding.

Operational Hazards

Warnings about operating the heater in unsafe environments.

Electrical Connections

Thermostat Wiring and Location

Guidelines for thermostat installation, wiring, and optimal placement.

Heat Anticipator Adjustments

Setting the heat anticipator for accurate temperature control.

Fan Time Delay Control

Information on the fan's time delay operation.

Operation - Standing Pilot

Explanation of Controls

Description of the unit heater's control components and functions.

Start-Up Procedure

Step-by-step guide for safely starting the unit heater.

Shut-Down Procedure

Instructions for properly turning off the unit heater.

Burner Drawer Components

Identification of common parts within the burner drawer assembly.

Control Components

Identification and description of various control devices.

Operation - Intermittent Pilot Ignition

Explanation of Controls

Description of controls for spark ignition units.

Start-Up Procedure

Steps for safely starting spark ignition unit heaters.

Shut Down Procedure

Instructions for properly turning off spark ignition unit heaters.

Burner Drawer Components

Identification of common parts within the burner drawer assembly.

Control Components

Identification and description of control devices for spark ignition.

Gas Input Rate

Checking Gas Input

Procedure for verifying the unit's gas input rate.

Adjusting Gas Pressure

Steps for adjusting manifold pressure for natural and propane gas.

Primary Air Shutter Adjustment

Procedure for adjusting the primary air shutter for optimal flame.

Pilot Adjustment

Periodic Service

Safety Precautions

Essential safety steps before performing any servicing.

Gas Tightness Check

Procedure for checking gas tightness of safety shut-off valves.

Inspection and Service Routine

Steps for routine inspection and maintenance of the unit.

Burner Cleaning;Replacement

Instructions for cleaning or replacing main burners.

Motor Lubrication

Guidelines for lubricating the fan motor.

Identification of Parts

Propeller Parts

Identification of components related to the propeller and fan assembly.

Internal Furnace Components

Identification of key internal parts of the furnace.

Burner Assembly Parts

Identification of parts specific to the burner assembly.

Troubleshooting Guide

Flame Lifting from Burner Ports

Diagnosing and correcting flame lifting from burner ports.

Flame Pops Back

Troubleshooting causes and solutions for flame rollback.

Noisy Flame

Addressing issues causing a noisy flame.

Yellow Tip Flame

Identifying and resolving yellow tipping in the flame.

Floating Flame

Diagnosing and correcting a floating flame condition.

Gas Odor

Immediate steps and causes for detecting gas odor.

Delayed Ignition

Troubleshooting causes for delayed burner ignition.

Failure to Ignite

Resolving issues when the unit fails to ignite.

Condensation of Water Vapor

Addressing issues causing water vapor condensation.

Burner Wont Turn Off

Troubleshooting why the burner fails to shut off.

Rapid Burner Cycling

Resolving issues with rapid on/off cycling of the burner.

Noisy Operation

Diagnosing and fixing sources of noise in the unit.

Pilot Not Lighting

Troubleshooting why the pilot light will not ignite or stay lit.

Fan Will Not Run

Diagnosing why the unit's fan is not operating.

Fan Motor Turns On and Off

Troubleshooting intermittent fan motor operation.

Fan Motor Will Not Stop

Resolving issues where the fan motor fails to shut off.

Not Enough Heat

Diagnosing insufficient heat output from the unit.

Too Much Heat

Troubleshooting causes of excessive heat output.

Cold Air Delivered on Start Up

Addressing the delivery of cold air during start-up.

Cold Air During Operation

Troubleshooting cold air delivery during normal operation.

No Spark

Diagnosing and resolving issues with no spark generation.

Spark Present, Pilot Not Light

Troubleshooting pilot ignition when spark is present.

Pilot Lights, Main Valve Not Energize

Resolving issues when pilot lights but main valve doesn't energize.

Hi-Limit Switch Tripping

Diagnosing and correcting hi-limit switch trips.

How to Order Replacement Parts

Limited Warranty

Gas Equipment Start-Up

Pre-Inspection Information

Checks to perform before starting the unit with power and gas off.

General Checks

General checks to perform with power and gas off.

Gas Heating Checks

Checks to perform with power and gas on for heating operation.

Blower Checks

Checks to perform on the blower with power on and gas off.

Sterling QVF 300 Specifications

General IconGeneral
BrandSterling
ModelQVF 300
CategoryGas Heater
LanguageEnglish

Related product manuals