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ISSUE DATE 10-09-03        REV. DATE 12/17        REV. LEVEL:  17     ECO 1-7383            OIPM P/N 8329   

         

SAFETY INFORMATION

READ THIS MANUAL CAREFULLY before 

installing or servicing this product. Improper 

installation, operation, or maintenance can result 

in death, severe injury, or property damage!

NOT FOR INDOOR RESIDENTIAL USE!

FOR INDOOR COMMERCIAL/INDUSTRIAL USE.

 

FOR PROTECTED AND UNPROTECTED OUT-

DOOR USE.

NOT FOR USE IN HAZARDOUS OR EXPLOSIVE 

ATMOSPHERES!

INSTALLATION AND SERVICE OF THESE 

PRODUCTS MUST BE CONDUCTED BY TRAINED 

PERSONNEL EXPERIENCED WITH ELECTRICAL 

EQUIPMENT.

C L E A R A N C E S   TO   C O M B U S T I B L E S  A S 

DOCUMENTED IN THIS MANUAL AND ON THE 

HEATER MUST BE MAINTAINED AT ALL TIMES!

Combustibles: Failure to maintain minimum 

clearances to combustible materials can result in 

serious  fire  hazard.    Locations  used  for  storage  of 

combustible materials must have signs posted to 

specify maximum permissible stacking heights such 

that required clearances are maintained.  These signs 

must be conspicuously located or adjacent to heater 

thermostats.

Vehicles: These heaters must be installed such that 

the minimum clearances described in this manual are 

maintained from vehicles parked below the heater.

Suspension: The use of appropriate mounting 

hardware (beam clamps, chains, rods, turnbuckles, 

etc.) are a must.  The weight of the heater must 

be entirely supported from a permanent part 

of the building structure having adequate load 

characteristics.

Do not attach ductwork to this heater or attempt to 

use it as a make-up air heater.  Such use voids the 

warranty and may create unsafe conditions.

Do not insert fingers or foreign objects into the heater.  

Do not block or tamper with the heater while it is in 

operation.  Do not touch heater while it is in operation 

or just after it has been turned off, as some parts may 

be hot enough to cause injury.

Make certain that the power source conforms 

to the electrical requirements of the heater.  

Disconnect power before installing or servicing.  

If the power disconnect is out of sight, lock 

it in the open position and tag it to prevent 

unexpected application of power.  Failure to do 

so could result in fatal electric shock.

WARNING: DO NOT DEPEND UPON A 

THERMOSTAT OR OTHER SWITCH AS THE SOLE 

MEANS OF DISCONNECTING POWER WHEN 

INSTALLING OR SERVICING THE HEATER. FOR 

CE APPLICATIONS AN ALL POLE DISCONNECT 

WITH CONTACT SEPARATION OF AT LEAST 

3mm MUST BE USED. ALWAYS DISCONNECT 

BREAKER AS DESCRIBED ABOVE.  FAILURE 

TO DO SO COULD RESULT IN FATAL ELECTRIC 

SHOCK.

This heater is intended ONLY for permanent 

installation in accordance with the National 

Electric Code (NEC), all applicable local codes 

and ordinances, and all sections of this manual.  

Any variance voids the warranty and may create 

unsafe conditions. 

 

USE COPPER WIRING ONLY

Special attention must be given to any bonding* 

(grounding) information pertaining to this 

heater.  To prevent the risk of electrocution, the 

heater must be securely and adequately bonded.  

This should be accomplished by connecting a 

conductor between the service panel and the 

green grounding screw provided on the heater.  

To ensure a proper bond, the bonding means 

must be tested by a qualified electrician.

Check branch voltage.  Heaters should be 

operated at voltages no higher than the heating 

elements and the heater are designed for.  (Lower 

voltages, however, pose no problem other than 

a loss of wattage). Heaters are not intended for 

process heating applications.

In cases where property damage may result from 

malfunction of the heater, a back-up system or a 

temperature alarm should be used.

*Bonding is the term that describes the completion of the 

electrical circuit back to its source, which allows a breaker or 

fuse to clear if a short occurs in the line.

3

Summary of Contents for 222 Series

Page 1: ... 342 343 462 463 2 and 3 Lamp Units OVERHEAD ELECTRIC INFRARED HEATER IMPORTANT SAFETY INFORMATION INSIDE Serious injury or death possible Read understand and follow all safety information and instructions in this manual before using or servicing this product Retaintheseinstructionsforfuturereference REFER TO COMPLETE INDEX OF INFORMATION ON PAGE 2 MODELS TH AND THSS MODEL THA ...

Page 2: ... Models 223 343 463 Page 12 Maintenance Troubleshooting Page 13 Optional Recessed Mounting Frame Installation Page 14 Optional Wire Guard Installation Models TH and THSS Page 15 Optional Wire Guard Installation Models THA Page 16 ATTENTION The table to the right provides definitions of the signal words that can be found throughout this manual These signal words are used to express the severity of ...

Page 3: ...has been turned off as some parts may be hot enough to cause injury Make certain that the power source conforms to the electrical requirements of the heater Disconnect power before installing or servicing If the power disconnect is out of sight lock it in the open position and tag it to prevent unexpected application of power Failure to do so could result in fatal electric shock WARNING DO NOT DEP...

Page 4: ...foreign objects to enter any ventilation or exhaust opening as this may cause an electric shock or fire or damage to the heater 8 To prevent a possible fire do not block air intakes or exhaust in any manner 9 A heater has hot and arcing or sparking parts inside Do not use it in areas where gasoline paint or flammable vapors or liquids are used or stored 10 Use this heater only as described in this...

Page 5: ...ph 4800 16 382 24 21 1 2 11 23 1 2 220 1 or 3ph 240 1 or 3ph 277 1 or 3ph 380 1 or 3ph 480 1 or 3ph 342 2 208 1ph 5000 17 065 33 15 11 32 1 2 240 1ph 277 1ph 480 1ph 600 1ph 343 3 208 1 or 3ph 7500 25 298 33 21 1 2 11 32 1 2 240 1 or 3ph 277 1 or 3ph 480 1 or 3ph 600 1 or 3ph 462 2 480 1ph 7300 24 915 46 15 11 45 1 2 600 1ph 7600 463 3 380 1 or 3ph 10950 37 372 46 21 1 2 11 45 1 2 480 1 or 3ph 600...

Page 6: ...e specifications for electrical equipment should be engaged to install Fostoria MTM systems Consult local building inspectors fire marshals your local Fostoria representative or the factory for guidance INSTALLER RESPONSIBILITY National and local codes and ordinances together with specifications provided by Fostoria Industries comprise the information needed for proper installation The installer m...

Page 7: ...TDOOR APPLICATION CHART INDOOR SPOT HEATING One 1 watt per square foot is equal to One 1 degree temperature rise When comfort spot heating people two heaters should be used to heat both sides of the individual Heater installation shall comply with all OIPM NEC and local restrictions MODEL SERIES RECOMMENDED MOUNTING HEIGHT FT A COVERAGE OF HEATER LENGTH X WIDTH FT WATT PER SQUARE FOOT TEMPERATURE ...

Page 8: ...2 UNITS SHOWN Multiple Heaters may be butted together on end surfaces C C 24 FROM A VERTICAL OR COMBUSTIBLE SURFACE OR 36 FROM ANOTHER HEATER END VIEW 0 45 DEGREE TILT B Dimension 2 Lamp units 72 for a single unit 72 for 2 or more heaters being mounted end to end 3 Lamp units 72 for a single unit 96 for 2 or more heaters being mounted end to end C Dimension TYP BOTH SIDES AND ENDS 24 FROM A VERTIC...

Page 9: ...d mounting angle see figure B 3 Place 1 10 32 x screw through the slot in the adjustment hanging bracket and the hole in the top wire channel Place 1 10 32 lock nut on the screw and tighten 4 Tighten 10 32 lock nuts from step 1 5 Hook heater body into mounted wire channel cover Unit will hang freely by the T tabs leaving both hands free to wire unit see figure C 6 Close wire channel using the 4 or...

Page 10: ...l screws see figure B 5 Tighten terminal screws see figure B CAUTION Do not draw pigtail so tight that pressure is put on heating element Maintain a partial loop or looseness in the pigtail 1 2 max see FIGURE B NOTE Cut excess pigtail off at terminal to prevent lead from touching metal parts 6 Install end caps using sheet metal screws supplied in parts kit Note The Mul T Mount heaters are designed...

Page 11: ...ires from one end of heater to L1 and the remaining wires from the other end to L2 in the control panel TWO STAGE WIRING Two stage operation allows one or both lamps in the heater s to be energized depending on the signal from an appropriate two stage control device e g two stage thermostat This will allow the heater s to operate at 50 on 100 on or 100 off instead of limiting the operation to 100 ...

Page 12: ... are shipped wire tied together Remove the wire tie before making electrical connections Wiring connections should always be made through one of the knockouts in the top wire channel Consult the factory or a qualified electrician for details on staging Refer to Figure A on page 9 Supply wires must be copper and rated for at least 90º C Wire connectors should also have a minimum rating of 90º C For...

Page 13: ...objects in violation of the clearance to combustibles If additional service to the heater is required contact the factory or your local representative TROUBLESHOOTING SYMPTOM POSSIBLE CAUSE S CORRECTIVE ACTION Element does not energize 1 Defective element 2 Improper connection 3 Pigtail loose from socket connection 1 Replace element 2 Check connection to power source 3 Rewind or re insert pigtail ...

Page 14: ...n the RMF 462 A and RMF 463 SS units Tabs will center frame in opening CAUTION To maintain required clearance above heater refer to minimum clearances to combustible on page 8 FIELD WIRING CONNECTIONS A Select the appropriate knockout on the top wiring channel and install a 12 conduit nipple and splice box customer supplied B Route the leads from the wiring channel through the conduit and connect ...

Page 15: ...ed on the loops of the lamp guard see Detail A below 2 Attach the lamp guard to the heater using the 8 sheet metal screws provided MAINTENANCE CAUTION Disconnect power before installing or servicing If the power disconnect is out of sight lock it in the open position and tag it to prevent unexpected application of power Failure to do so could result in fatal electrical shock To service the heater ...

Page 16: ...k on the bottom of the extrusion 2 Secure wire guard with the provided screw s into the end cap of the heater being carefull not to strip screws Heater Series Wire Guard Part Number 222 THA 222 04898602 223 THA 223 04898702 342 THA 342 04898802 343 THA 343 04898902 462 THA 462 04899002 463 THA 463 04899102 Optional Wire Guards For THA Series 16 ...

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