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Thermo HA24-50EB, Instruction Manual, Page: 4 / 16

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Thermo HA24-50EB Instruction Manual Download Page 4

 

DESCRIPTION 

 

Electric utility heaters are designed to meet a variety of heating requirements by switching a few 

wires located in the base of the unit. Features horizontal and vertical air flow, built-in thermostat 

and overheating safety thermal cut-out.

 

SPECIFICATIONS

 

 

Model

 

Rating

 

Voltage

 

AMPS

 

BTU/hour

 

HA24-50EB

 

5000W

 

240V

 

20.9 

17,065

 

    

HEATER 

RATING&VOLTAGE 

HEATER 

AMPS 

FUSE 

SIZE 

 

MIN.WIRE SIZE

 

60°C COPPER

 

5000W@240V 

20.9 

30 

#10 

                                   

 

 

 

 

Circuit diagram    

        

Figure 2 

 

Warning: This appliance must be grounded!

 

Warning:

 

The appliance must be connected to a current protection circuit or 

device with

 30 

Amp before being connected to power supply!

 

power light

Motor

caution light

AC240V/60Hz

External temperature control wiring 

temperature sensor

T1

T2

T1

Summary of Contents for HA24-50EB

Page 1: ...ely sensitive to the fumes produced during the initial use of many appliances These fumes are not harmful to humans but we recommend that you do not use your heater around birds and small pets during its initial use until the manufacturing anti corrosion coatings burn off Technical Support 1 866 206 0888 Service email info mecanair net Figure 1 ...

Page 2: ...NTENTS Important Instructions 3 Description and Specifications 4 General Safety Information 5 Locating heater 6 Installation 7 11 Connecting the power 11 14 Operating Instructions 15 16 Maintenance Instructions 16 ...

Page 3: ... objects to enter any ventilation or exhaust openings as this may cause an electric shock fire or damage to the heater 10 To prevent a possible fire do not block air intakes or exhaust in any manner Donot use on soft surfaces like a bed where openings may be blocked 11 A heater has hot and arcing or sparking parts inside Do not use it in areas where gasoline paint or flammable liquids are used or ...

Page 4: ...ONS Model Rating Voltage AMPS BTU hour HA24 50EB 5000W 240V 20 9 17 065 HEATER RATING VOLTAGE HEATER AMPS FUSE SIZE MIN WIRE SIZE 60 C COPPER 5000W 240V 20 9 30 10 Circuit diagram Figure 2 Warning Thisappliancemustbegrounded Warning The appliance must be connected to a current protection circuit or device with 30 Amp before being connected to power supply power light Motor caution light AC240V 60H...

Page 5: ...caution against possible electrical shock Heater circuit must be protected with proper fuses 5 The mounting and anchoring hardware must be capable of reliably supporting the weight of the heater and its mounting bracket 6 All electrical power must be disconnected and the main service box must belocked before inspecting cleaning or servicing the hater This precaution must be followed to prevent ser...

Page 6: ...ed is by columns or machinery and the air flow should wipe exposed walls rather than blowing directly on them When more than one heater is usedin an area the heaters should be arranged so that the air discharge of each heatersupports the air flow of the others to provide best circulation of warm air as indicated in figure4 Figure 4 Figure 3 ...

Page 7: ...cket screws witha wrench and slipping the handle off over the screw heads 3 Place a washer on screws before inserting through the holes in the mounting bracket and screw them securely into a ceiling joist NOTE If you want to swivel the heater either to the right or left adding a washer to both sides of the bracket is recommended A longer lag bolt may be required to properly secure the unit See Fig...

Page 8: ...d horizontally if ithas been installed with 2 lag bolts 2 To tilt the unit vertically loosen the bracket screws see figure 6 3 Adjust louvers to the desired position NOTE To prevent possible overheating please maintain adequate clearance as shown in figure 3 Figure 7 NOTE The louvers are designed so they cannot be completely closed Do not attempt to defeat this feature damage to the unit can resul...

Page 9: ...h screws Figure 9A 2 Install the tripod on the wall with two screws Figure 9B 3 Attach the bracket on the heater making sure it is securely fastened Figure 9C 4 Place the heater with its bracket on the support plate The heater can be tilted at 3 different angles Use two screws to secure the unit in the desired angle Figure 9D 5 Adjust the horizontal angle Figure 9E ...

Page 10: ...th two screws ST10 30 2 Tripod 1 Slide the support plate into the tripod Figure 9A Figure 9B 3 Use the keyholes to lock different angles Figure 9C 4 Attach the heater to the brackets with washer screw M10 20 1 Figure 9D 5 The heater can be fixed at 3 different angles Use two screws M6 16 2 to secure the unit in each angle ...

Page 11: ...xternalthermostatwiringdiagram NOTE If you will use an external temperature control external thermostat with this heater please follow instructions below NOTE Turn off the power to the supply line for the heater before you select the build in external thermostat power light Motor caution light AC240V 60Hz Externaltemperaturecontrolwiring temperaturesensor T1 T2 T1 ...

Page 12: ...L standard requirements 3 The lead wire of the external thermostat must have a minimum gauge of 16 AWG External thermostat installation 1 Open the holes on the side 2 Remove bothscrews Figure 11A Figure 11B 3 Strip away the wirecover by 50mm 4 Twist the wire through the end 5 Bend it into a circle From the external control box I II Build in Thermostat External thermostat External temperature contr...

Page 13: ...Figure 11F Figure 11G 8 Tighten the screws with a screwdriver Figure 11H 7 Connect the wires to the appliance and secure them 6 Pass in the wires through the hole ...

Page 14: ...he base of the heater See Figure 13 4 Turn on the power at the main electrical panel NOTE All wiring must be carried out by a certified electrician and must be in accordance to applicable national and local electrical codes For certain applications conduit may be required Check local electrical codes If you run the wiring in conduit and wish to be able to turn the heater be sure to purchase enough...

Page 15: ...these buttons to set the desired room temperature Caution indicator RED LED display Fahrenheit Temp Celsius Temp Figure 14 R em ote control Use buttons on remote control in the same way as the buttons on the heater s control panel Figure 15 Once the room temperature reaches the set point the heater will automatically stop running After each operation for 5 seconds the LED displays the current Tim ...

Page 16: ...heater will turn ON again and the red indicator will turn off when the unit cools down back to normal levels but the reason of the overheating must be determined and corrective action taken before further operation THE HEATER MUST STOP WORKING WHEN THE CAUTION INDICATOR IS GLOWING RED NOTE When the thermal cut out is activated the caution indicator will turn red In this case immediately turn the h...

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