Sterling QVSF - Manual (Page 2)

TABLE OF CONTENTS
2
SPECIFICATIONS
Basic
Description .................................................... 2
Performance & Specifi cation Data .......................... 4
GENERAL SAFETY INFORMATION
Installation Codes (throughout manual) .............. 2, 3
Special Precautions ............................................ 2, 3
INSTALLATION
Locating Units ..................................................... 5, 6
Proper Clearances .............................................. 5, 6
Suspension of Units ............................................ 5, 6
Gas Supply Piping .............................................. 7, 8
Pipe Installation ...................................................... 8
ELECTRICAL CONNECTIONS ........... 9, 10, 11, 12, 13
The following terms are used throughout this manual, in addition to ETL requirements, to bring attention to the
presence of potential hazards or to important information concerning the product:
Figure 1 - Power Vented Separated Combustion Propeller Unit Heaters
See Identifi cation of Parts Section
for unit components.
Front
View Rear
View
Indicates an imminently hazardous
situation which, if not avoided, will result in death,
serious injury or substantial property damage.
Indicates an imminently hazardous
situation which, if not avoided, could result in
death, serious injury or substantial property
damage.
Indicates an imminently hazardous
situation which, if not avoided, may result in
minor injury or property damage.
NOTICE: Used to notify of special instructions on
installation, operation or maintenance which are
important to equipment but not related to personal
injury hazards.
INSTALLATION - VENTING
Combustion Air Venting & Piping .......................... 14
Exhaust Venting .................................. 14, 15, 16, 17
OPERATION ................................................. 18, 19, 20
Adjustments
.................................................... 18, 20
MAINTENANCE
Servicing & Cleaning ............................................ 21
IDENTIFICATION OF PARTS .................... 4, 19, 22, 27
TROUBLESHOOTING GUIDE ................ 23, 24, 25, 26
Replacement
Parts ............................................... 27
WARRANTY .............................................................. 28
UNIT NUMBER DESCRIPTION ................................ 29
INSPECTION SHEET ................................................ 32
DESCRIPTION
providing a minimum of 80% thermal efficiency, and
approved for use in California. Do not alter these units
in any way. If you have any questions after reading this
manual, contact the manufacturer. The Power Vented gas unit heater is a factory assembled,
power vented, low static pressure type propeller fan heater
designed to be suspended within the space to be heated.
THESE HEATERS ARE NOT TO BE CONNECTED TO
DUCTWORK. The designs are cer tified by ETL as
NOTICE: It is the equipment owner’s responsibility to provide any scaffolding or other apparatus required
to perform emergency service or annual/periodic maintenance to this equipment.