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ISSUE DATE 10-09-03        REV. DATE 5-24-05        REV. LEVEL:  03          ECN                       OIPM P/N 3420265       PG 12 OF 16

 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

 

 
 
 

REPLACEMENT PART LIST and EXPLODED VIEW 

Item 

No. 

Description 

Part 

Number 

2-Lamp 

Qty. 

3-Lamp 

Qty. 

Housing Assembly 

See chart 

Top Wire Channel 

See chart 

3 Quartz 

Lamp 

See 

chart  2 

4 Hardware 

Package 

3406939 

5 Washer 

curved 

3476700 

Screw #10-32 x 3/8 

3475000 

7 Socket 

Assembly 

8500002 

8 Reflector 

See 

chart  1 

End Cap – LH 

See chart 

10 

End Cap – RH 

See chart 

11 

Lamp Positioner – LH 

See chart 

12 

Lamp Positioner – RH 

See chart 

13 Lamp 

Clip 

8506939 

14 Pop 

Rivet 

3482200 

15 

Screw #8-15 x ½ 

3470800 

16 

Screw #8-18 x 7/8 

2465000 

12 

 

MODEL 342 SHOWN 
FOR REFERENCE 

Summary of Contents for MTM 222

Page 1: ...North Main Street Fostoria OH 44830 0986 Phone 800 495 4525 Fax 419 435 0842 www fostoriaindustries com 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 Retain these instructions for future reference INSTALLATION OPERATION MAINTENANCE SERVICE PARTS ACCESSORIE...

Page 2: ...tallation Page 9 Lamp Installation Replacement Page 9 Electrical Wiring for Models 222 342 462 Page 10 Electrical Wiring for Models 223 343 463 Page 11 Replacement Parts List Exploded View Page 12 13 Maintenance Troubleshooting Limited Warranty Page 14 Optional Recessed Mounting Frame Installation Page 15 Optional Wire Guard Installation Page 16 Do NOT proceed to sections of this instruction manua...

Page 3: ...r 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 resul...

Page 4: ... 1ph 342 2 480 1ph 5000 17 065 33 15 10 1 2 32 1 2 208 1or 3ph 240 1 or 3ph 277 1 or 3ph 343 3 480 1 or 3ph 7500 25 298 33 21 1 2 10 1 2 32 1 2 480 1ph 7300 462 2 600 1ph 7600 24 915 46 15 10 1 2 45 1 2 480 1 or 3ph 10950 463 3 600 1 or 3ph 11400 37 372 46 21 1 2 10 1 2 45 1 2 MODEL NUMBER DESIGNATION CHART SERIES REFLECTOR TAB HOUSING VOLTAGE PATTERNS HINGE MATERIAL 222 30 TH BLANK 208V BROWN 223...

Page 5: ...a job that is workmanlike and in keeping with all applicable codes In storage areas where stacking of materials may occur the installer must provide signs which specify the maximum stacking height so as to maintain the required clearances to combustibles ELECTRICAL GROUNDING A protective non corrosive conductor terminal must be firmly attached to a protective earthing conductor both supplied by cu...

Page 6: ...12 61 30 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 SPOT HEATING INDOOR APPLICATION CHART Model Series Recommended Mounting Height ft A Coverage of Heater Length x Width ft Watts per ...

Page 7: ...esult in death or injury Keep all flammable objects liquids and vapors the required minimum distance from the heater Burn hazard Heater is very HOT Do not touch any part of heater Fire hazard Some objects will catch fire or explode when placed close to heater END VIEW 0 DEGREE TILT END VIEW 0 45 DEGREE TILT TOP VIEW 2 UNITS SHOWN C 6 B 6 24 FROM A VERTICAL OR COMBUSTIBLE SURFACE OR 36 FROM ANOTHER...

Page 8: ...hannel Place 1 10 32 lock nut on the screw Don t tighten completely NOTE The adjustment hanging brackets are NOT required for chain suspension 2 Adjust bracket to desired 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 H...

Page 9: ... in L slots at ends of reflector 3 Close positioning clips to secure the heating element in the slot see figure A 4 Carefully wrap heating element pigtail clockwise around terminal screws see figure A NOTE Cut excess pigtail off at terminal to prevent lead from touching metal parts Avoid handling quartz glass as much as practical Quartz glass should be wiped off with a clean cloth 5 Tighten termin...

Page 10: ...e e g two stage thermostat One lamp one stage may be all that is required for adequate heating during milder temperature conditions Two staging therefore allows for totally off half on or totally on operation instead of limiting the operation to 100 on or 100 off Two circuits are required A1 A2 and C1 C2 for two stage wiring For two stage operation connect the wire from the end of one lamp to A1 a...

Page 11: ...rough one of the knockouts in the top wire channel Refer to Figure C for totally exposed outdoor applications Consult the factory or a qualified electrician for details on staging Supply wires must be copper and rated for at least 90º C Wire connectors should also have a minimum rating of 90º C For Use in TOTALLY EXPOSED OUTDOOR Applications refer to page 9 WIRING FOR UNITS WITH 3 LAMPS Connect al...

Page 12: ... 3 Quartz Lamp See chart 2 3 4 Hardware Package 3406939 1 1 5 Washer curved 3476700 1 1 6 Screw 10 32 x 3 8 3475000 1 1 7 Socket Assembly 8500002 4 6 8 Reflector See chart 1 1 9 End Cap LH See chart 1 1 10 End Cap RH See chart 1 1 11 Lamp Positioner LH See chart 1 1 12 Lamp Positioner RH See chart 1 1 13 Lamp Clip 8506939 4 6 14 Pop Rivet 3482200 4 6 15 Screw 8 15 x 3470800 6 8 16 Screw 8 18 x 7 8...

Page 13: ...8550200 8504800 8504800 8568000 8568000 A30 8550300 8502000 8501900 8567601 8567600 222 A60 8550500 8502200 8502100 8567701 8567700 30 8551800 8542100 8542100 8567300 8567300 60 8551900 8542200 8542200 8567400 8567400 90 8552000 8542300 8542300 8567500 8567500 A30 8552100 8541600 8541500 8568101 8568100 223 A60 8552200 8542000 8541900 8568201 8568200 30 8550600 8502300 8502300 8567800 8567800 60 8...

Page 14: ...removal or any other consequential losses The company s maximum liability shall not in any case exceed the list price for the product claimed to be defective The warranty shall not apply to any product or parts of products that have been repaired or altered outside of Seller s factory in any manner Warranty is void on products that have been determined to have been subjected to misuse negligence o...

Page 15: ...red on the RMF 463 SS models Use the frame as a template for laying out the holes 2 Mount the frame to the ceiling using the outside slots only with 1 4 lag screws provided by the customer Four lag screws are required on the RMF 222 A and RMF 223 SS units six on the RMF 342 A and eight on the RMF 462 A and RMF 463 SS units Tabs will center frame in opening CAUTION To maintain required clearance ab...

Page 16: ...ach 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 in the overhead position it will be necessary to remove th...

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