Reznor EPH Handleiding

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MAINTENANCE

INSTRUCTIONS

1-Once a year, remove the dust accumulation inside the heater using

a vacuum cleaner or compressed air.

2-Cleaning should be done while the heater is disconnected

from the supply circuit. Wait until the housing and heating element

cool before performing maintenance.

3-Iftheheaterhasanairlter,checkthelteronceamonth.

UseonlyaUL900approvedairlterofgradeMerv8orless.

Maximum actual dimensions must be

193/4in.x113/4in.x7/8in.(501mmx298mmx22mm).

4-Anyotherservicingshouldbeperformedbyaqualied

technician.

5-Themotorisatotallyenclosedcasingwithballbearingsinsidethat

doesn’t need lubrication.

INS680-202210-03

Read carefullythese instructions before installation, operation of the

heater.Failuretoadheretotheinstructionscouldresultinre,electric

shock,seriouspersonalinjury,anddeathorpropertydamage.Review

frequently for continuing safe operation and instruction of future users,

if necessary.

IMPORTANT

INSTRUCTIONS

1- Read all instructions before installing or using this heater.

2-Thisheaterishotwheninuse.Toavoidburns,donotletbareskin

touch hot surfaces.

3-This heater is designed to be used in the space between a structural

ceiling and a suspended ceiling, plenum space or plenum.

4-Do not operate any heater after it malfunctions. Disconnect power

at service panel and have heater inspected by a reputable electrician

before reusing.

5-Donotuseoutdoors.

6-Donotinsertorallowforeignobjectstoenteranyventilationor

exhaustopeningasthismaycauseanelectricshockorre,or

damage the heater.

7-Topreventapossiblere,donotblockairintakesorexhaustinany

way whatsoever.

8-Todisconnectheater,operateinternaldisconnectswitchorturno

power at main disconnect panel.

9-Thisheaterhashotandarcingorsparkingpartsinside.Donotuse

itinareaswheregasoline,paint,orammablevaporsorliquidsare

used or stored.

10- Use this heater only as described in this manual. Any other use not

recommendedbythemanufacturermaycausere,electricshock,or

injurytopersons.

11-Theheaterhasbeendesignedandcertiedforambientheatingonly.

Themaximumambientoperatingtemperatureis30°C(86°F).

12-The heater is not designed for use in a humid environment where

condensation may form on the device.

13- The thermostat should not be considered an infallible device in cases

where maintaining a temperature is considered critical. Examples:

Hazardous material storage, computer server room, etc. In these

particular cases, it is imperative to add a monitoring system to avoid

the consequences of a thermostat failure.

SAVE THESE

INSTRUCTIONS

OPERATING

INSTRUCTIONS

1-The heater must be properly installed before it is used.

2-Turnthepoweronatthecircuitbreakerpanel.

3-Low voltage electronic wall thermostat:

-Besuretocongurethethermostatinheatingmodewithfan.

-Adjustthetemperaturesetpointinthethermostat.

4-Built-inthermostatwithcontrolknoboptional.

To set thermostat at the desired temperature, follow these steps:

-Setthermostatatmaximumtemperature(turnclockwise).

-When the desired temperature is reached, turn the thermostat

counter-clockwiseslowlyuntilyouhearaclick.

-Thethermostatwillkeepthisroomtemperature.

START UP

-On a call for heat from either the remote thermostat or the unit

mounted thermostat the elements and fan will be energized.

-When the set thermostat is reached the elements will be deenergized.

-The fan will continue to run until the residual heat is removed from

the heater. Then the fan will stop.

OVERTEMPERATURE PROTECTION

-The motor and the electric heating elements are protected against

overtheat by an automatic reset thermal high-limit.

-A manual reset thermal high-limit is present for elements in case of

failure of the automatic reset thermal high-limit.

-Cycling of either thermal high-limit indicates abnormal operation of

theheaterandmustbexedimmediately.

MANUAL RESEST HI-LIMIT RESUMING

- Disconnect all power supplies.

- Remove the side panel.

- Unscrew the cap and push the reset button on the hi-limit body inside

theconnectionsboxtoresetthehi-limit(Figure6).

-Screwbackthecap.

-Replacebackthesidepanel.

-Turnthepowerbackon.

LUBRIFICATION OF MOTOR

The motor is a totally enclosed casing with ball bearings inside that

doesn’t need lubrication.

MOTOR TRANSFORMER FUSES REPLACEMENT

-Disconnect all power supplies.

-Openthemotoraccesspanel(Figure1).

-Change fuses and respect the current rating as well as the model

required(Figure1).

-Close the motor access panel.

-Turnthepowerbackon.

WARNING

When using electrical appliances, basic precautions should always

betakentoreducetheriskofre,electricalshockandinjury,

including the following

.

Figure 1

Reznor LLC, Saint Charles, MO

Tel.:1800695-1901/www.ReznorHVAC.com

©2026Reznor,LLC.Allrightsreserved.Allothertrademarks

are the property of their respective organizations.

M ()odelEPH 3kW to 5kW

Product specificaties