Sterling QVEF User Manual download pdf (Page 2)

TABLE OF CONTENTS

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 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 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.

1 2 3 4 5 6 7 ... 27 28

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Sterling QVEF User Manual Page 2

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