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SPECIFICATIONS FOR ALL 50 HZ  MODEL

 

 

 

 

 

 

 

 

 

Nominal kW 

2.5 

3.7&4.2 

6.3&7.5 

8.4 

 12.5&12.6 

14.9&16.7  

20.9 

22.4 

  Max. Altitude  

(ft.) 

12,000 

 8,000 

10,000 

 7,000 

10,000 

7,000 

10,000 

7,000 

   

(m) 

3,658 

 2,438 

3,048 

 2,134 

3,048 

2,134 

3,048 

2,134

Air Flow       @ 70°F  (CFM)  

                                   700 

 

 

1450 

3000

                     @ 21°

C  (m

3

/hr.) 

                                  1189 

 

 

2463 

5096

Horizontal Air Throw   (ft.) 

                                 25 

 

 

35 

60

 

(m) 

                                 7.6 

 

 

10.7 

18.2

Max. Mounting Height  (ft.) 

                                10 

 

 

10 

20 

(to underside) 

(m) 

                                 3.0 

 

 

3.0 

 6.1

Motor Power 

(

HP

1/4 

 

1/4  

1/2 

(min) 

(kW) 

0.187 

 

0.187 

0.373

Fan Diameter  

(in.) 

12 

16 

20 

 

(mm) 

305 

 

406 

508

Net              without 

(lbs.) 

140 

 

168 

201 

Weight         DS5 

(kg) 

63.5 

 

76.2 

91.2

                    with  

(lbs.) 

152 

 

180 

213 

                    DS5 

(kg) 

78.9 

 

91.6 

96.6

Shipping     without 

(lbs.) 

194 

 

218 

252

Weight        DS5 

(kg) 

88 

 

98.9 

114.3

                    with  

(lbs.) 

206 

 

230 

264

                    DS5 

(kg) 

93.4 

 

104.3 

119.7

Temperature Code Rating 

T3B 165°C (329°F) Class I & II.

Enclosures  

NEMA Type 7 & 9. For dry, indoor use only. Do not immerse in water. Do not store or use  

 

in areas exposed to rain or snow.

Motor Type 

Explosion-proof. Thermally protected. Permanently lubricated ball bearings.1725 RPM

Fan 

Aluminum blade. Steel spider and hub with 5/8 in. (15.875 mm) bore.

Fan Guard 

Split design with close wire spacing. 1/4 in. (6.3 mm) dia. probe will not enter.

Mounting Holes 

Four 9/16 in. (14.3 mm) diameter holes at top of heater.

Heating Elements 

Three long-life, low watt-density, high grade metal-sheathed elements.

Temperature High-Limit 

Automatic reset type, snap-action bimetal, open on temperature rise.  Rated 100,000 cycles 

 

at 10 amps, handles 0.128 amps.

Control Circuit 

120 Volts, 0.128 amps, 15VA. (Grounded)

Optional Built-in Thermostat 

Explosion-proof.   2°C to 28°C  

(36°

F to 82°

F)

Optional Built-in Disconnect Switch 

DS5 for use only on heaters with total current not exceeding 48-Amps. 

 

Lockout bar accepts 1/4” diameter padlock shackle.

Optional Three Way Switch 

Fan only, Off, Auto.

Optional Pilot Light 

Indicates heat-on cycle.

Control Transformer 

Multi-tap primary, 120 V secondary, 50 VA.

Contactor 

60 or 80 amps. Rated for 1,000,000 mechanical operations. 120 Volts, 15VA coil (separately 

 

fuse-protected).

Heat Transfer Fluid 

Long life formulated propylene glycol and water, freeze protected to -45°

C  (-49

°

F).

Cabinet Material 

14 ga. (0.075 in.) (1.90 mm) steel. Epoxy coated with five-stage pretreatment, including iron 

 

phosphate. Optional stainless steel.

Core 

Steel with integral aluminum fins, vacuum charged and hermetically sealed.

Conduit Material 

Heavy walled, 0.122 in. (3.1 mm) steel.

Overpressure Protection 

Preset 100 psig (690 kPa) pressure relief valve, aluminum body, no field serviceable  

 

 

parts.

Operational Temperature Limitations 

 -45°C to 40°C (-49°F to 104°F)

Storage Limitations 

 -45°C to 80°C (-49°F to 176°F), short term to 120°C (248°F).  Do not immerse in water.     

  

Do not exposed to rain or snow. 

Summary of Contents for FX5-220150-025

Page 1: ...Core are registered trademarks of CCI Thermal Technologies Inc Copyright 2010 All rights reserved approved Locations The Electric Forced Air Heaters are cULus listed certified for the following locations class i divisions 1 2 groups c d class ii division 1 groups e f g class ii division 2 groups f g Class I Zones 1 2 Groups IIA IIB Temperature Code T3B 165 C 329 F 50 Hz 60 Hz Models For details of...

Page 2: ... Maintenance Grid Regular Service Severe Service Annual Start Up 1 Month 3 Month 12 Month Annual Start Up 1 Month 3 Month 12 Month Clean Finned Tubes Fan Fan Guard Motor Louvers Remove dust using compressed air Do not Spray with water or solvents Do not immerse in water or solvents X X X Electrical Check all terminal connections and conductors Tighten loose connections Replace conductors with dama...

Page 3: ...eplaced A factory supplied exchange core can be shipped immediately from stock Refer to the Repair and Replacement section for details Check all enclosures Interior of enclosures must be clean dry and free of foreign materials Threaded covers must be installed and hand tight Note Enclosure joints are metal to metal Do not use gasket material or sealant in joints A grease is applied to the joints a...

Page 4: ...igh limit disabled or disconnected from the control circuit 9 Venting pressure of the pressure relief valve is factory set Do not tamper with lock nut 10 Do not tamper or remove warning label indicator on the PRV 11 Operate the heater only while it is permanently mounted in an upright position Refer to the Installation Mechanical section for details 12 Heater must be kept clean When operating in a...

Page 5: ...e are no voltage fluctuations 4 0 Heat exchanger is dirty 4 1 Clean the heat exchanger using compressed air 5 0 PRV has released 5 1 If there are signs that the PRV has released fluid PRV indicator is broken blackening around the PRV exit hole or there are fluid stains visible on the top louver shut the unit down immediately 5 2 Check for restricted air flow bad motor broken thermostat or malfunct...

Page 6: ...me delay fuses for maximum safety Unless stated otherwise in your local code fuse size shall be 125 of line current or next size larger F ield W iring 1 The supply conductors ground conductor and room thermostat conductors see point 2 page 5 all pass through the 1 NPT opening see Figure 6 and are to be wired into the control enclosure see Figure 7A 2 Heater may be supplied with a factory installed...

Page 7: ... T STAT c To reduce risk of ignition of hazardous atmospheres conduit runs must have a sealing fitting connected within 18 inches 457 mm Factory installed conduits require no further sealing Integral Disconnect is sealed at factory 4 The internal grounding terminal in the control enclosure or in the integral disconnect enclosure when this option is provided shall be used as the equipment grounding...

Page 8: ... 1 2 3 4 5 6 2 3 4 6 5 3 PHASE WIRING SCHEMATIC 3 WAY SWITCH AND CONTINUOUS FAN OPTION A B C A B C OPTIONAL 3 WAY SWITCH FAN B OFF AUTO A C ELEMENTS 380 415 60HZ 208 230 240 480 800 60HZ OPTIONAL INTEGRAL DISCONNECT L2 L3 L1 OPTIONAL PILOT LIGHT OPTIONAL ROOM THERMOSTAT PCB FUSE OPTIONAL REDUNDANT TEMPERATURE HIGH LIMIT AUTO RESET TEMPERATURE HIGH LIMIT AMBIENT AIR AUTO RESET TEMPERATURE HIGH LIMI...

Page 9: ... 23 1 3 1 0 22 200 33 3 41 6 8 45 24 3 13 5 9535 3618 FX5 415350 037 700 415 3 7 3 0 7 3 510 5 1 6 4 16 10 16 7 9 3 9537 3618 FX5 415350 075 700 415 7 5 3 0 7 7 240 10 4 13 0 14 15 33 9 18 8 9539 3618 FX5 415350 149 1450 415 14 9 3 0 7 14 500 20 7 25 9 10 30 32 5 18 1 9541 3618 FX5 415350 224 3000 415 22 4 3 1 0 21 800 31 2 39 0 8 40 23 6 13 1 9543 3618 FX5 440350 042 700 440 4 2 3 0 7 3 950 5 5 6...

Page 10: ...15 0 14 15 37 2 20 7 10417 10557 FX5 480360 150 480 15 0 3 0 7 14 400 18 0 22 5 10 25 27 1 15 1 10426 10557 FX5 480360 200 480 20 0 3 0 7 19 400 24 1 30 1 8 35 36 1 20 1 10218 10557 FX5 480360 250 480 25 0 3 1 0 24 200 30 1 37 6 8 40 45 2 25 1 10430 10557 FX5 480360 300 480 30 0 3 1 0 29 200 36 1 45 1 6 50 26 4 14 6 10431 10558 FX5 480360 350 480 35 0 3 1 0 34 200 42 1 52 6 6 60 30 7 17 1 10432 10...

Page 11: ...low watt density high grade metal sheathed elements Temperature High Limit Automatic reset type snap action bimetal open on temperature rise Rated 100 000 cycles at 10 amps handles 0 128 amps Control Circuit 120 Volts 0 128 amps 15VA Grounded Optional Built in Thermostat Explosion proof 2 C to 28 C 36 F to 82 F Optional Built in Disconnect Switch DS5 for use only on heaters with total current not ...

Page 12: ...ng life low watt density high grade metal sheathed elements Temperature High Limit Automatic reset type snap action bimetal open on temperature rise Rated 100 000 cycles at 10 amps handles 0 128 amps Control Circuit 120 Volts 0 128 amps 15VA Grounded Optional Built in Thermostat Explosion proof 2 C to 28 C 36 F to 82 F Optional Built in Disconnect Switch DS5 for use only on heaters with total curr...

Page 13: ...N BUS BAR CONFIGURATION BUS BAR CONFIGURATION ALL 1 PHASE MODELS FOR ALL 3 PHASE EXCEPT 380 50 HERTZ 3 PHASE 380 VOLT 50 HERTZ MODELS ONLY HEATER ASSEMBLY DIAGRAM CONTROL ENCLOSURE ASSEMBLY DIAGRAM HIGH LIMIT ASSEMBLY DIAGRAM ...

Page 14: ... Motor Mount 13 Painted 3788 S S 9111 Painted 3788 S S 9111 Painted 3788 S S 9111 Bracket Motor Mount Left 14 3737 Emersion Motors 4590 Baldor Marathon Motors Coupling Motor Mount 15 9500 3813 10389 Conduit Motor 16 5371 5371 5371 Cover Thermostat Enclosure 17 3813 3812 3813 Conduit Control Enclosure 18 9314 9315 9316 Conduit Element Enclosure 19 9679 9679 9679 Enclosure Element 20 3510 3510 3510 ...

Page 15: ...it 1 located between motor junction box and control enclosure by turning it in the direction illustrated see Figure 14 Note conduits 1 and 2 are not interchangeable and have left hand threads on one end this end is indicated by a machined groove 3 Remove the 2 piece fan guard assembly see Figure 15 4 Lift the motor assembly off the motor mount 5 Before removing the fan measure and record the locat...

Page 16: ...lied contactor of the same rating T ransformer 1 Replace with a factory supplied transformer of the same rating 2 On the new transformer select primary wires to match heater voltage Ensure that the correct transformer secondary lead is grounded see Figure 9 Individually terminate all unused wires using closed end connectors F use Replace fuse with one of the same type and rating as indicated on P ...

Page 17: ... We will provide replacement parts free of charge as necessary to restore any unit to operating condition provided that the inoperative parts be returned to us freight prepaid and that the replacement parts be accepted freight collect 2 The complete heater may be returned to our plant for repair or replacement at our discretion provided that all related freight costs be borne by the customer 3 Cor...

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