Sterling QVEF - Manual (Page 2)

TABLE OF CONTENTS
2
SPECIFICATIONS
Basic
Description .................................................... 2
Performance & Specifi cation Data .......................... 4
GENERAL SAFETY INFORMATION
Installation Codes (thoughout manual) ............... 2, 3
Special Precautions ............................................ 2, 3
INSTALLATION
Locating Units ..................................................... 5, 6
Proper Clearances .............................................. 5, 6
Suspension of Units ............................................ 5, 6
Combustion Air ................................................... 5, 6
Gas Supply Piping .............................................. 7, 8
Pipe Installation ..................................................... 8
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:
DESCRIPTION
The Power Vented gas unit heater is a factor y
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 CON-NECTED TO DUCTWORK. The designs are
Figure 1 - Power Vented Propeller Unit Heaters
certifi ed by ETL as 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.
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 hazard-
ous situation which, if not avoided, could result
in death, serious injury or substantial property
damage.
Indicates an imminently hazard-
ous 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.
ELECTRICAL CONNECTIONS .................................. 9
VENTING ................................................. 10, 11, 12, 13
OPERATION
Spark
Ignition .................................................. 14, 15
Main Burner Orifi ce Schedule ............................... 16
Adjustments ..................................................... 16,17
MAINTENANCE
Servicing & Cleaning ............................................ 17
TROUBLESHOOTING GUIDE ................ 18, 19, 20, 21
IDENTIFICATION OF PARTS .............. 4, 15, 22, 23, 24
Replacement
Parts ............................................... 25
WARRANTY .............................................................. 25
INSPECTION SHEET ................................................ 27
NOTICE: It is the owner’s responsibility to provide any scaffolding or other apparatus required to perform
emergency service or annual/periodic maintenance to this equipment.