Chromalox Electric Heater PG442 User Manual

PG442  
161-025617-001  
OCTOBER, 2003  
Type RBC-1 Radiant Heater  
For Fixed Overhead Installations  
Without Optional Screen  
With Optional Screen  
Figure 1  
Specifications – Table 1  
Model  
Dimensions  
B Width  
Wire Ga.  
(Min.)  
Volts  
Watts  
Amperage  
BTU  
A Length  
D Depth  
RBC-1101  
RBC-1108  
RBC-1102  
RBC-1107  
RBC-11034  
120  
208  
240  
277  
347  
1000  
1000  
1000  
1000  
1000  
8.3  
4.8  
4.2  
3.6  
2.9  
3412  
3412  
3412  
3412  
3412  
27.125”  
(689 mm)  
8.375”  
(212 mm)  
3.5”  
(88.9)  
14 Ga  
RBC-1151  
RBC-1158  
RBC-1152  
RBC-1157  
RBC-11534  
120  
208  
240  
277  
347  
1500  
1500  
1500  
1500  
1500  
12.5  
7.2  
6.3  
5.4  
4.3  
5118  
5118  
5118  
5118  
5118  
35.625”  
(905 mm)  
8.375”  
(212 mm)  
3.5”  
(88.9)  
14 Ga  
RBC-1208  
RBC-1202  
RBC-1207  
RBC-12034  
RBC-1258  
RBC-1252  
RBC-1257  
RBC-12534  
208  
240  
277  
347  
208  
240  
277  
347  
2000  
2000  
2000  
2000  
2500  
2500  
2500  
2500  
9.6  
8.3  
7.2  
5.8  
12.0  
10.4  
9.0  
6824  
6824  
6824  
6824  
8530  
8530  
8530  
8530  
8.375”  
(212 mm)  
3.5”  
(88.9)  
46.625”  
(1184 mm)  
14 Ga  
14 Ga  
8.375”  
(212 mm)  
3.5”  
(88.9)  
53.375”  
(1356 mm)  
7.2  
© 2010 Chromalox, Inc.  
 
IMPORTANT INSTRUCTIONS  
When using electrical appliances, basic precautions should  
always be followed to reduce risk of fire, electric shock and injury  
to persons, including the following:  
5. Connect to properly grounded outlets or building ground.  
6. This heater has hot surfaces. Do not use it in areas where gaso-  
line, paint or flammable liquids are used or stored.  
1. Read all instructions before using this heater.  
2. This heater is hot when in use. To avoid burns, do not let bare  
skin touch hot surfaces. Keep combustible materials, such as  
furniture and papers at least 7 feet from the front of the heater.  
3. Always disconnect heater when not in use.  
7. Use this heater only as described in this manual. Any other use  
not recommended by the manufacturer may cause fire, electric  
shock or injury to persons.  
8. In order to prevent equipment damage, protect with a ground  
fault device such as Chromalox STAR-GF series monitor.  
9. SAVE THESE INSTRUCTIONS  
4. Do not use outdoors.  
WIRING  
Grill Kit Selection Guide  
Model  
Volts  
Watts  
Optional Grill Kit  
ELECTRIC SHOCK HAZARD. Disconnect all power  
before installing or servicing heater. Failure to do  
so could result in personal injury or property dam-  
age. Heater must be effectively grounded in accor-  
dance with the National Electrical Code, NFPA 70.  
RBC-1101  
RBC-1108  
RBC-1102  
RBC-1107  
RBC-11034  
120  
208  
240  
277  
347  
1000  
1000  
1000  
1000  
1000  
168-053169-085  
RBC-1151  
RBC-1158  
RBC-1152  
RBC-1157  
RBC-11534  
RBC-1208  
RBC-1202  
RBC-1207  
RBC-12034  
RBC-1258  
RBC-1252  
RBC-1257  
RBC-12534  
120  
208  
240  
277  
347  
208  
240  
277  
347  
208  
240  
277  
347  
1500  
1500  
1500  
1500  
1500  
2000  
2000  
2000  
2000  
2500  
2500  
2500  
2500  
All electrical wiring must be done by a qualified  
person in accordance with National Electrical Code  
(NEC) and meet all state and local regulations.  
68-053169-086  
1. Use heater only at the voltage specified on the nameplate.  
2. Branch circuit wire for connection to heater must be at least  
90°C wire. Use copper conductors only.  
3. The heater connection points are located in the gasketed termi-  
nal enclosure. To remove cover, remove 4 screws on the cover.  
Remove the cover to expose wiring connection points.  
4. A green ground terminal is provided in the bottom of the enclo-  
sure. The ground wire should be connected before other con-  
nections are made.  
68-053169-087  
68-053169-088  
5. Refer to Table 1 for proper entrance wiring size.  
6. Heater can be wired with rigid or flexible conduit.  
MAINTENANCE  
Replacement Parts  
Model  
Volts  
Watts  
Element  
ELECTRIC SHOCK HAZARD. Disconnect all power  
before servicing or replacing heating elements.  
RBC-1101  
RBC-1108  
RBC-1102  
RBC-1107  
RBC-11034  
RBC-1151  
RBC-1158  
RBC-1152  
RBC-1157  
RBC-11534  
RBC-1208  
RBC-1202  
RBC-1207  
RBC-12034  
RBC-1258  
RBC-1252  
RBC-1257  
RBC-12534  
120  
208  
240  
277  
347  
120  
208  
240  
277  
347  
208  
240  
277  
347  
208  
240  
277  
347  
1000  
1000  
1000  
1000  
1000  
1500  
1500  
1500  
1500  
1500  
2000  
2000  
2000  
2000  
2500  
2500  
2500  
2500  
322-074905-143  
322-074905-144  
322-074905-145  
322-074905-146  
322-074905-147  
322-074905-148  
322-074905-149  
322-074905-150  
322-074905-151  
322-074905-152  
322-074905-153  
322-074905-154  
322-074905-155  
322-074905-156  
322-074905-157  
322-074905-158  
322-074905-159  
322-074905-160  
The reflectors should be kept clean to obtain the maximum  
radiant output.  
Element Replacement  
1. Remove Terminal Box Cover.  
2. Disconnect lead wires from heater terminals and disengage box  
from conduit /cable fitting.  
3. Remove safety grills (if installed).  
4. Loosen (2) 3/8” nuts from the terminal box bracket located on  
the back of the heater and slide the entire heating element  
assembly out of the reflector assembly.  
5. Remove bulkhead fitting nut and washers.  
6. Remove failed element and replace with a new element.  
7. Place gasket on the bulkhead fitting and insert terminals and fit-  
ting into the element hole in the terminal box.  
8. Place washer and nut on the bulkhead fitting and tighten.  
9. Reassemble by following the reverse procedures (steps 4  
through 1)  
3
 
Limited Warranty:  
Please refer to the Chromalox limited warranty applicable to this product at  
2150 N. RULON WHITE BLVD., OGDEN, UT 84404  
Phone: 1-800-368-2493  
 

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