Enerco 3500DF User Manual

OPERATING INSTRUCTIONS AND OWNER’S MANUAL

MR. HEATER

MODEL

3500DF 6000DF 3500DF 6000DF

READ INSTRUCTIONS CAREFULLY: Read and follow all instructions. Place instructions in a safe place for future reference. Do not allow anyone who has not read these instructions to assemble, light, adjust or operate the heater.

HEATSTAR

BY ENERCO

MODEL

DIRECT FIRED PORTABLE HEATER

WARNING:

— Do not store or use gasoline or other flammable vapors and liquids in the vicinity of this or any

other appliance.

— Service must be performed by a qualified service agency.

This is an unvented portable heater. It uses air (oxygen) from the area in which it is used. Adequate combustion and ventilation air must be provided. Refer to page 5.

If the information in this manual is not followed exactly, a fire or explosion may result causing property damage, personal injury or loss of life.

07/11 Rev A 50125ENERCO GROUP, INC., 4560 W. 160TH ST., CLEVELAND, OHIO 44135 • 800-251-0001

WARNING:

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.

WARNING:

NOT FOR HOME OR RECREATIONAL VEHICLE USE

WARNING:

FIRE, BURN, INHALATION, AND EXPLOSION HAZARD.

KEEP SOLID COMBUSTIBLES, SUCH AS BUILDING MATERIALS, PAPER OR CARDBOARD, A SAFE DISTANCE AWAY FROM THE HEATER AS RECOMMENDED BY THE INSTRUCTIONS NEVER USE THE HEATER IN SPACES WHICH DO OR MAY CONTAIN VOLATILE OR AIRBORNE COMBUSTIBLES, OR PRODUCTS SUCH AS GASOLINE, SOLVENTS, PAINT THINNER, DUST PARTICLES OR UNKNOWN CHEMICALS.

WARNING:

The State of California requires the following warning:

COMBUSTION BY-PRODUCTS PRODUCED WHEN US-

ING THIS PRODUCT CONTAIN CARBON MONOXIDE, A CHEMICAL KNOWN TO THE STATE OF CALIFORNIA TO CAUSE CANCER AND BIRTH DEFECTS (OR OTHER REPRODUCTIVE HARM).

WARNING:

READ THE INSTRUCTIONS GIVEN IN THIS MANUAL BEFORE USING THE APPLIANCE.

• DO NOT USE GASOLINE, NAPHTHA OR VOLATILE

FUELS.

• THE ELECTRICAL SYSTEM TO WHICH THE APPLIANCE

IS CONNECTED MUST COMPLY WITH ALL SAFETY REGULATIONS IN FORCE. A RESIDUAL CURRENT CIRCUIT BREAKER MUST BE PROVIDED ON THE MAIN DISTRIBUTION BOARD.

• UNPLUG THE HEATER BEFORE ATTEMPTING ANY

SERVICE OR MAINTENANCE.

• ALWAYS CHECK THE POWER SUPPLY CABLE BEFORE

USE. IT MUST NOT BE BENT, CRUSHED, OR ANYWAY DAMAGED.

• THE POWER SUPPLY CABLE MUST BE REPLACED ONLY

BY QUALIFIED PERSONNEL.

• ONLY USE AN ORIGINAL H07RN-F POWER CABLE

WITH WATERPROOF PLUG.

CONTENTS

WARNINGS .................................................................................. 2

SPECIFICATIONS ........................................................................... 3

OPERATION ................................................................................. 4

SAFETY DEVICES .......................................................................... 4

MAINTENANCE ............................................................................ 5

TROUBLESHOOTING ....................................................................6

WIRING DIAGRAMS ..................................................................... 7

PARTS LIST ................................................................................... 8

• DO NOT TOUCH THE EXHAUST GAS OUTLET. DANGER

OF BURNS!

ENERCO GROUP, INC. |Direct Fired Portable Heater Operating Instructions and Owner’s Manual

IMPORTANT

Before using the heater, read and understand all instructions and follow them carefully. The manufacturer is not responsible for damages to goods or persons due to improper use of units.

GENERAL RECOMMENDATIONS

heater exhausts hot air and the combustion products into the room, while those with indirect combustion are fitted with a flue to take the fumes away through the chimney.

Always follow local ordinances and codes when using this

heater:

• Read and follow this owner’s manual before using the heater.

• content.

• materials (the minimum distance must be 6 ft.).

•

to the heater requirements. Direct combustion heaters should only be used in well vented areas in order to avoid carbon monoxide poisoning.

• Never block air inlet (rear) or air outlet (front).

• In case of very low temperatures add kerosene to the

heating oil.

• Make sure heater is always under surveillance and keep children and animals away from it;

• Before starting the heater always check free rotation of ventilator fan.

• Unplug heater when not in use.

TECHNICAL SPECIFICATIONS

Heat input [kBTU/h] 360 600 Air Flow [cfm] 1795 2.800 Fuel Type Diesel/Kerosene/#1-2 Fuel Oil Heat output [kBTU/h] - -

Fuel consumption

Phase 1 1

Power supply

Electric consumption

Nozzle [USgal/h] 2.00-80° S 3.00-80°S Pump pressure [psi] 174 203 Max static pressure [in WC] - Recommended max. temp. in the air

duct

Adjustment of combustion air Flap

Flue diameter [in] - Compulsory Flue draft [in WC] - Tank capacity [gal] 35.6 35.6 Dimensions, L x W x H [in] 56.4x26.38x38.3 68.5x28.8x44 Net Weight [lb] 153 243

Voltage [V] 120 120 Frequency [Hz] 60 60

[gal/h] 2..6 4.32

[lb/h] 18.56 30.84

[W] 632 1,240

[A] 6.00 11.10

[°F] - -

[in] a=0.394 a=0.866

N° - -

MH3500 DF

HS 3500DF

MH 6000DF

HS 6000DF

Operating Instructions and Owner’s ManualENERCO GROUP, INC. |Direct Fired Portable Heater

OPERATION

Before any attempt of starting the heater is made, check that your electrical supply conforms to the data on the model plate.

Control Board

1 4

1 RESET BUTTON WITH CONTROL LAMP 2 CONTROL LAMP 3 MAIN SWITCH 4 ROOM THERMOSTAT PLUG 5 POWER CORD

Gap of Electrodes

3 2

O N

•

WARNING

• DO NOT USE GASOLINE, NAPHTHA OR VOLATILE FUELS.

• STOP HEATER BEFORE ADDING FUELS.

• ALWAYS FILL OUTDOORS AWAY FROM OPEN FLAME

• DO NOT USE EXTERNAL FUEL SOURCE.

• DO NOT OPERATE HEATER WHERE FLAMMABLE LIQUIDS OR VAPORS MAY BE PRESENT.

• DO NOT START HEATER WHEN CHAMBER IS HOT

• DO NOT START HEATER WHEN EXCESS FUEL HAS ACCUMULATED IN THE CHAMBER.

• DO NOT PLACE COOKING UTENSILS ON TOP OF THE HEATER.

• PLUG ELECTRICAL CORD INTO A PROPERLY GROUNDED THREE-PRONG RECEPTACLE.

The generator can only work automatically when a control device, such as for example a thermostat or a timer, is connected to the generator. Connection to the generator is made by removing the socket cover(4) and inserting the thermostat plug.

To start the machine you must:

•If connected to the thermostat, turn the switch to (ON +

•If not connected to the thermostat, turn the switch to (ON).

When unit is started for the first time or is started after the oil tank has been totally emptied, the flow of oil to the burner may be impaired by air in the circuit. In this case the control box will cut out the heater and it might be necessary to renew the starting procedure once or twice by depressing the reset button (1).

Should the heater not start, check that oil tank is full and depress reset button (1).

Should the heater still not work, please refer to chapter “OBSERVED FAULTS, CAUSES AND REMEDIES”.

);

STOPPING THE HEATER

Set main switch (3) on “0” position or turn thermostat or other control device on lowest setting.

The flame goes out and the fan continues to work for approx. 90sec. cooling the combustion chamber.

Models X Y Z 3500 DF 6000 DF

Clearances

The following minimum safety clearances from materials or objects in the surroundings of the heater must be ensured:

Sides 2.5 ft. Air Inlet 2.5 ft. Top 6 ft. Air outlet 12 ft.

• the room where the heater is operated.

• The air inlet and outlet must never be blocked for any reason.

0.157 in 0.098 in 0.157 in

ENERCO GROUP, INC. |Direct Fired Portable Heater Operating Instructions and Owner’s Manual

SAFETY DEVICES

The unit is fitted with an electronic flame control box. In case of malfunction this box will cut in and stop the heater, at the same time the pilot lamp in the control box reset button (1) will light up.

Heaters are also equipped with an overheat thermostat safety cutout which will stop the heater in case of overheating. This thermostat will reset automatically but you will have to depress button (1) on control box before being able to restart the heater.

TRANSPORT

WARNING

• nate reason of overheating.

Before heater is moved it must be stopped and unplugged. Before moving the heater wait till it has totally cooled off and make sure oil tank cap is securely fixed.

The hot air generators with wheels must be wheeled. The suspended version which has no wheels must be transported with adequate machinery.

MAINTENANCE

Preventive and regular maintenance will ensure a long trouble free life to your heater.

WARNING

• Never service heater while it is plugged in, operating or hot.

Severe burns or electrical shock can occur.

Every 50 hours of operation: disassemble ﬁlter and wash with clean oil, remove upper body parts and clean inside and ventilator with compressed air, check correct attachment of H.V. connectors to the electrodes and check H.V. cables, remove burner assembly, clean and check electrode settings, adjust according to scheme “GAP OF ELECTRODES”.

COLUMN INTENTIONALLY LEFT BLANK

Operating Instructions and Owner’s ManualENERCO GROUP, INC. |Direct Fired Portable Heater

TROUBLESHOOTING

TROUBLE CAUSE SOLUTION

Motor does not start, no ignition

No electrical current Check mains (should be 120 V – 1~ – 60 Hz)

Check proper positioning and functioning of switch

Check fuse

Motor starts, no ignition or cuts out

Motor starts, heater emits smoke

Heater does not stop

Wrong setting of room thermostat or other control

Thermostat or other control defective

Electrical motor defective Replace electrical motor

Electrical motor bearings defective

Burned out condenser Replace condenser

Electric ignitor defective Check connection of H.V. Ieads to electrodes and transformer

Flame control box defective Replace control box

Photocell defective Clean or replace photocell

Not enough or no fuel at all at burner

Solenoid defective Check electrical connection

Not enough combustion air Make sure air inlet and outlet are free

Too much combustion air Check setting of combustion air ﬂap

Fuel contaminated or contains water

Air leaks in fuel circuit Check the seals on the ducts and the diesel ﬁlter

Not enough fuel at burner Check pump pressure

Too much fuel at burner Check pump pressure

Solenoid Replace solenoid coil or complete solenoid

Check correct setting of heater control. If thermostat, make sure selected temperature is higher than room temperature

Replace control device

Replace electrical motor bearings

Check electrodes setting (see scheme “GAP OF ELECTRODES”)

Check electrodes for cleanliness

Replace H.V. transformer

Check state of motor-pump plastic coupling

Check fuel line system including fuel ﬁlter for possible leaks

Clean or replace oil nozzle

Check thermostat LI

Clean or replace solenoid

Check setting of combustion air ﬂap

Clean burner disc

Drain fuel in tank with clean fuel

Clean oil ﬁlter

Clean or replace fuel nozzle

Replace nozzle

If heater still not working properly, please revert to nearest authorized dealer.

ENERCO GROUP, INC. |Direct Fired Portable Heater Operating Instructions and Owner’s Manual

WIRING DIAGRAM

DRAWING LEGEND

3500 SERIES MODELS

6000 SERIES MODELS

120V - 1~ - 60Hz

FU Fuse 20A IT Transformer H.V. LI1 Overheat Thermostat EV1 Solenoid Valve 1° FO Photocell CO Condenser MV Fan Motor ST Electric pilot

RV Control TA Room Thermostat RE Relays AP Control Box PA Air pressure control RF Heater Filter FUA Fan thermostat PE Ground

Operating Instructions and Owner’s ManualENERCO GROUP, INC. |Direct Fired Portable Heater

3500DF

107

Optional

108

103

105

104

106

101

102

100

PL 10/07

Operating Instructions and Owner’s ManualENERCO GROUP, INC. |Direct Fired Portable Heater

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