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Heater Models and Parts List 

Part 

Number 

Maximum 

Wattage 

Maximum        

Volts 

Maximum 

Amperage 

Minimum Flow 

SCFH (SLPM) 

F068462 

1500 

120 

13 

60 (28) 

F068463 

2000 

240 

F068464 

3500 

240 

15 

F070878 

2000 

240 

F071383 

3500 

240 

F075145 

3500 

240 

15 

Specifications 

Maximum Inlet Pressure 

60 PSI (4 BAR) 

Minimum Inlet Pressure 

0.3 PSI (20mBAR) 

Maximum Inlet Air Temperature    

120°F (50°C)  

Maximum Exit Air Temperature   

1400°F (760°C) 

(see page 6 for Performance Curves)

 

Minimum Airflow 

60 SCFH (28 SLPM) 

UL File # 

E177292 

(only for those Part #s listed above; otherwise contact factory)

General Information 

Environmental Conditions: 

Ambient Temperature 

32°F to 104°F (0°C to 40°C) 

Humidity 

0% to 95% R.H. 

Ventilation:

 

Use in a well-ventilated area away from excess dust, dirt, and moisture. 

Cleaning:

 

With unit OFF and unplugged, exterior surfaces may be wiped clean using a dry, lint-free cloth. 

Protective Earthing:

 

Each heater comes with a convenient grounding stud and hardware located at the inlet of the heater for 
protective means of earthing.  

Summary of Contents for F068462

Page 1: ...HOCK HAZARD Only qualified individuals should install this heater and related controls Follow all applicable electrical codes and use proper wiring BURN FIRE EXPLOSION HAZARD Do not use in hazardous environments and or near explosive or reactive gases or combustible materials Avoid contact with the heater or exit accessories during or soon after operation DO NOT USE NEAR VOLATILE OR COMBUSTIBLE MA...

Page 2: ... followed and C such products are to Tutco SureHeat s satisfaction determined to be defective THE WARRANTY SET FORTH IN THE PRECEDING PARAGRAPH IS EXCLUSIVE AND IN LIEU OF ALL OTHER WARRANTIES EXPRESS OR IMPLIED INCLUDING WITHOUT LIMITATION ANY IMPLIED WARRANTY OF FITNESS FOR A PARTICULAR PURPOSE OR OF MERCHANTABILITY The information contained in this manual is based on data considered to be true ...

Page 3: ...0 F 760 C see page 6 for Performance Curves Minimum Airflow 60 SCFH 28 SLPM UL File E177292 only for those Part s listed above otherwise contact factory General Information Environmental Conditions Ambient Temperature 32 F to 104 F 0 C to 40 C Humidity 0 to 95 R H Ventilation Use in a well ventilated area away from excess dust dirt and moisture Cleaning With unit OFF and unplugged exterior surface...

Page 4: ...ate at safe voltages as shown on the Performance Curves see page 6 Excess voltage will cause premature failure 3 Always have sufficient airflow through the heater before applying power Otherwise element will overheat very quickly and burn out NOTE A thermocouple cannot detect temperatures if there is no flow turn on flow before applying power even when a controller with a thermocouple is being use...

Page 5: ...e heater Do not clamp so tightly as to distort the stainless steel housing 2 Connect the filtered air source to the heater using ID high pressure tubing 3 Connect the two power leads grounding screw and thermocouple leads to the appropriate connections For K thermocouples the red lead is negative and the yellow lead is positive 4 If a thermocouple is used external to the heater ensure that it is l...

Page 6: ... 150 C or less for safety Continue airflow longer as necessary to prevent burn hazard to personnel 3 Turn off air to the system Performance Curves The attached performance curves show exit air temperatures at different airflows and voltages Pressure readings longer dashed lines are measured at the inlet to the heater with no entrance or exit restrictions Solid lines indicate safe normal life opera...

Page 7: ...7 ...

Page 8: ...low lock out tag out procedures a For Troubleshooting Heater i Use multi meter to check continuity between 1 Power terminals H1 to H2 2 Thermocouples positive yellow to negative red ii If there is continuity on all above tests check system wiring 1 Crossed thermocouple wires 2 Reversed thermocouple wire polarity note RED is NEGATIVE 3 Verify inlet air temp is below set point on INLET TEMP controll...

Page 9: ...ower control starts off low 0 output before the contactor is engaged and immediately applying full power Use proper closed loop control PID settings Tutco SureHeat typically uses the following PID Proportional P Integral I and Derivative D settings as a starting point for stable temperature control Some manual tuning may be required for more precise control Description Range Default P roportional ...

Page 10: ...258 8290 603 418 7648 K 603 772 1072 Website www tutcosureheat com E mail support tutcosureheat com The technical data and specifications supplied in this operating manual are subject to change without prior notice Contact Tutco SureHeat for additional assistance ...

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