Desa Tech 3500-FACV, SPC-350 Owner's Manual

5 (1)
Desa Tech 3500-FACV, SPC-350 Owner's Manual

OPERATING INSTRUCTIONS

National-Riverside

PROPANE

 

 

SPC

 

Universal

 

 

ALL-PRO

 

 

CONSTRUCTION

 

 

MODEL

 

HEATER

 

 

MODEL

 

3500-FACV

 

 

 

 

 

 

SPC-350

 

 

FORCED AIR

 

 

 

 

 

 

 

 

VARIABLE 175,000 TO 350,000 BTU/HR

 

 

 

 

 

 

 

 

 

 

 

 

 

HEATER SPECIFICATIONS

 

 

 

 

 

 

 

 

 

Type of Gas

 

For Use with Propane Only

 

 

 

 

 

Input Rating Variable

 

Maximum: 350,000 BTU/hr

 

 

 

 

 

 

 

 

Minimum: 175,000 BTU/hr

 

 

 

 

 

Fuel Consumption

 

8.8-16.2 lbs/hr

 

 

 

 

 

Gas Supply Pressure

 

 

 

 

 

 

 

to Regulator

 

Maximum: bottle pressure

 

 

 

 

 

 

 

 

Minimum: 20 psig

 

 

 

 

 

Regulator out

 

20 psig

 

 

 

 

 

Fuel Orifice Size

 

#45 Drill

 

 

 

 

 

Electrical Input

 

115V, 60 Hz, 10, 7a

 

 

 

 

 

Minimum Operating Voltage

100V

 

 

 

 

 

Fan

 

1725 rpm, 1400 cfm

 

 

 

 

 

Ignition

 

Direct Spark, Interrupted Type

 

 

 

 

 

Spark Generator

 

Solid State, 15,000V, Across 1/8"Gap

 

 

 

 

 

Primary Flame Control

 

Solid State, 10-15 Second Timing

 

 

 

 

 

High Temperature Control

 

240oF

 

 

 

 

 

Min. Ambient Temperature Rating 0oF

 

 

 

 

 

Thermostat Control

 

35oF-85oF

 

 

 

 

 

Size (Length x Width x Height)

31" x 13" x 20"

 

 

 

 

 

Net Weight

 

54 lbs.

 

 

 

 

 

Shipping Weight

 

56 lbs.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

!YOUR SAFETY IS IMPORTANT TO YOU AND TO OTHERS, SO PLEASE READ THESE INSTRUCTIONS BEFORE YOU OPERATE THIS HEATER.

!GENERAL HAZARD WARNING:

FAILURE TO COMPLY WITH THE PRECAUTIONS AND INSTRUCTIONS PROVIDED WITH THIS HEATER, CAN RESULT IN DEATH, SERIOUS BODILY INJURY AND PROPERTY LOSS OR DAMAGE FROM HAZARDS OF FIRE, EXPLOSION, BURN, ASPHYXIATION, CARBON MONOXIDE POISONING, AND/OR ELECTRICAL SHOCK.

ONLY PERSONS WHO CAN UNDERSTAND AND FOLLOW THE INSTRUCTIONS SHOULD USE OR SERVICE THIS HEATER.

IF YOU NEED ASSISTANCE OR HEATER INFORMATION SUCH AS AN INSTRUCTIONS MANUAL, LABELS, ETC. CONTACT THE MANUFACTURER.

RETAIN THESE INSTRUCTIONS FOR FUTURE REFERENCE.

OPERATING PRECAUTIONS

 

SAFETY PRECAUTIONS

This is a propane, direct-fired, forced air heater. It's intended

1.

Check the heater thoroughly for damage. DO NOT

use is primarily temporary heating of buildings under construc-

 

operate a damaged heater.

tion, alteration or repair.

2.

DO NOT modify the heater or operate a heater which

 

 

 

 

has been modified from its original condition.

!

WARNING

 

 

 

3.

Use only propane gas.

NOT FOR HOME OR RECREATIONAL VEHICLE USE

 

4.

Use only VAPOR WITHDRAWAL propane supply. If

 

 

 

 

there is any question about vapor withdrawal, ask

 

 

 

 

your propane dealer.

Propane is heavier than air. If propane leaks from a connection

5.

Mount the propane cylinders vertically (shutoff valve

or fitting, it sinks to the floor, collecting there with the surround-

 

up). Secure them from falling or being knocked over

ing air, forming a potentially explosive mixture. Obviously,

 

and protect them from damage.

propane leaks should be avoided, so set up the propane supply

6.

Locate propane containers at least 7 ft. from the

with utmost care. Leak check new connections or reconnections

 

heater and do not direct exhaust toward containers.

with a soap and water solution and follow all connection

7.

Use only the hose and regulator assembly provided

instructions herein. Also, ask your propane dealer for advice

 

with the heater. Inspect hose assembly before each

on the propane supply installation and ask him to check it if

 

use of the heater. If there is excessive abrasion or

there are any questions.

 

wear, or hose is cut, replace with hose assembly

 

 

 

 

listed on parts list before using heater.

Direct-Fired means that all of the combustion products enter

8.

For indoor use only. Area must be well ventilated.

the heated space.

Even though this heater operates very

 

Provide minimum openings of 3 sq. ft. near the floor

close to 100 percent combustion efficiecy, it still produces

 

and 3 sq. ft. near the ceiling (also see "Operating

small amounts of carbon monoxide. Carbon monoxide (called

 

Precautions").

CO) is toxic. We can tolerate small amounts but not a lot. CO

9.

If at any time gas odor is detected, IMMEDIATELY

can build up in a heated space and failure to provide adequate

 

DISCONTINUE operation until the source of gas has

ventilation could result in death. The symptoms of inadequate

 

been located and corrected.

ventilation are:

 

 

10.

Install the heater such that it is not directly exposed to

headache

 

 

 

water spray, rain and/or dripping water.

dizziness

 

 

11.

Maintain minimum clearance from normal combust-

burning eyes and nose

 

ible material (like paper) as follows:

nausea

 

 

 

floor-0 ft.;outlet-8 ft.; sides-2 ft.; top-3 ft. Locate 10 ft.

dry mouth or sore throat

 

from canvas or plastic tarpaulins or similar coverings

So, be sure to follow advice about ventilation in these operating

 

and secure them to prevent flapping or movement

instructions.

 

 

 

due to wind action.

 

 

 

12.

Operate only on a stable, level surface.

Forced Air means that a blower or fan pushes the air through

13.

Do not use with ductwork. Do not restrict inlet or exit.

the heater. Proper combustion depends upon this air flow;

14.

Use only the electrical power specified. The electri-

therefore, the heater must not be revised, modified or oper-

 

cal connection and grounding must comply with

ated with parts removed or missing. Likewise, safety systems

 

National Electrical Code - ANSI/NFPA 70.

must not be circumvented or modified in order to operate the

15.

Use only a properly grounded 3-prong receptacle or

heater.

 

 

 

extension cord.

 

 

 

16.

Do not move, handle or service while hot or burning.

When the heater is to be operated in the presence of other

17.

Use only in accordance with local codes or, in the

people the user is responsible for properly acquainting

 

absence of local codes, with the Standard for the

those present with the safety precautions and instruc-

 

Storage and Handling of Liquefied Petroleum Gases

tions, and of the hazards involved.

 

ANSI/NFPA 58-1998.

WARNING: FIRE, BURN, INHALATION, AND EX-

PLOSION HAZARD. KEEP SOLID COMBUSTIBLES, SUCH

AS BUILDING MATERIALS, PAPER OR CARDBOARD, A

SAFE DISTANCE AWAY FROM THE HEATER AS RECOM-

MENDED BY THE INSTUCTIONS NEVER USE THE HEATER

IN SPACES WHICH DO OR MAY CONTAIN VOLATILE OR

AIRBORNE COMBUSTIBLES, OR PRODUCTS SUCH AS

GASOLINE, SOLVENTS, PAINT THINNER, DUST PAR-

TICLES OR UNKNOWN CHEMICALS.

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