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SPECIAL PRECAUTIONS / IMPORTANT INSTRUCTIONS

SPECIAL PRECAUTIONS / IMPORTANT

INSTRUCTIONS

THE INSTALLATION AND MAINTENANCE INSTRUCTIONS IN THIS 

MANUAL MUST BE FOLLOWED TO PROVIDE SAFE, EFFICIENT AND 

TROUBLE-FREE OPERATION. IN ADDITION, PARTICULAR CARE 

MUST BE EXERCISED REGARDING THE SPECIAL PRECAUTIONS 

LISTED BELOW. FAILURE TO PROPERLY ADDRESS THESE 

CRITICAL AREAS COULD RESULT IN PROPERTY DAMAGE OR LOSS, 

PERSONAL INJURY, OR DEATH. THESE INSTRUCTIONS SUBJECT  

TO ANY MORE RESTRICTIVE LOCAL OR NATIONAL CODES.
HAZARD INTENSITY LEVELS

1. DANGER: Indicates an imminently hazardous situation  

 

  which, if not avoided, WILL result in death or serious injury.

2. WARNING: Indicates a potentially hazardous situation which,  

  if not avoided, COULD result in death or serious injury.

3.  CAUTION: Indicates a potentially hazardous situation which,    

if not avoided, MAY result in minor or moderate injury.

4. IMPORTANT: Indicates a situation which, if not avoided,    

  MAY result in a potential safety concern. 

DANGER

Appliances must not be installed where they may be  

exposed to a potentially explosive or flammable atmosphere.

WARNING

1.  Disconnect power supply before making wiring connections 

to prevent electrical shock and equipment damage.

2.  All appliances must be wired strictly in accordance with 

wiring diagram furnished with the appliance. Any wiring 

different from the wiring diagram could result in a hazard  

to persons and property.

3.  Ensure that the supply voltage to the appliance, as 

indicated on the serial plate, is not 5% greater than the 

rated voltage.

4.  When servicing or repairing this equipment, use only 

factory-approved service replacement parts. A complete 

replacement parts list may be obtained by contacting 

Modine Manufacturing Company. Refer to the rating plate 

on the appliance for complete appliance model number, 

serial number, and company address. Any substitution of 

parts or controls not approved by the factory will be at  

the owner's risk.

5.  Do not operate any heater if it malfunctions. Disconnect 

power at service panel and have heater inspected by a 

qualified installation and service agency.

CAUTION

1.  All literature shipped with this unit should be kept for future 

use for servicing or service diagnostics. Do not discard any 

literature shipped with this unit. 

2.  Be sure no obstructions block air intake or discharge of  

the appliance.

3. Do not install appliance outdoors.

4.  Do not install VE type unit heaters closer than 18 inches from 

ceiling and 24 inches horizontally from combustible materials in 

any direction. PTE units must be at least 24 inches from ceiling 

and 18 inches horizontally from nearest enclosure. The bottom  

of the unit must be at least 8 feet above the floor.

5.  The bottom of the appliance must be at least 8 feet above 

the floor.

6.  Do not attach duct work, air filters, or polytubes to any 

appliance.

7.  Ensure that the supply voltage to the appliance, as 

indicated on the serial plate, is not 5% less than the rated 

voltage.

8.  Do not reuse any electrical component which has been  

wet. Such component must be replaced.

9. 

SAVE THESE INSTRUCTIONS

IMPORTANT

To check most of the Possible Remedies in the troubleshooting 

guide listed in Table 9.1, refer to the applicable sections of 

the manual.

  To Convert  Multiply By  To Obtain

 

"W.C.   

0.249 

kPa 

 

°F   

(°F-32) x 5/9 

°C 

 Btu 

1.06 

kJ

 Btu/ft

3

  

37.3 

kJ/m

3

 

Btu/hr   

0.000293 

kW

  CFH  (ft

3

/hr) 0.000472  m

3

/min 

  CFH  (ft

3

/hr) 0.00000787  m

3

/s

 CFM (ft

3

/min) 0.0283  m

3

/min 

 CFM (ft

3

/min) 0.000472  m

3

/s

 To Convert  Multiply By  To Obtain

 

feet   

0.305 

m

  Gal/Hr. 

0.00379 

 m

3

/hr 

 Gal/Hr. 

3.79 

l/hr

  gallons   

3.79 

l

 Horsepower 

746 

W

  inches   

25.4 

mm 

  pound   

0.454 

kg 

 

psig   

6.89 

kPa  

 

psig   

27.7 

"W.C.

SI (METRIC) CONVERSION FACTORS

  

2

2-506.14

Содержание PTE

Страница 1: ...at installer s risk For replacement parts submit the unit heater model number power code control code and serial number shown on the rating plate attached to the unit Do not remove outlet fan guard from vertical electric unit heaters except to service the unit Contents General Information 1 Installation Special Precautions Important Instructions 2 Unit Locations 3 Ceiling Suspension 4 5 Wall Mount...

Страница 2: ...pany Refer to the rating plate on the appliance for complete appliance model number serial number and company address Any substitution of parts or controls not approved by the factory will be at the owner s risk 5 Do not operate any heater if it malfunctions Disconnect power at service panel and have heater inspected by a qualified installation and service agency CAUTION 1 All literature shipped w...

Страница 3: ...above which the unit will not deliver heated air to the floor The maximum mounting heights must not be exceeded in order to assure maximum comfort WITH CONE JET WITHOUT DEFLECTOR S H S S H H T T H H S H WITH LOUVERS WITH TRUNCONE Figure 3 3 Vertical Delivery Heat Spread Throw Unit Mounting CAUTION 1 Do not install VE type unit heaters closer than 18 inches from ceiling and 24 inches horizontally f...

Страница 4: ...capscrews to facilitate threaded pipe suspension Two kits are required to pipe mount a vertical unit Kit is not available on 480 volt models VE50 thru VE250 with transformer junction box INSTALLATION Figure 4 4 Ceiling mounted Model PTE Figure 4 1 Vertical Model VE with Cone Jet Accessory Installed ANGLE BRACKET FASTENING Figure 4 2 Horizontal Delivery with Louver Deflectors Models PTE300 PTE400 P...

Страница 5: ... bracket saves installation time has a built in wall clearance and provides an inexpensive and convenient wall mounting method The one point suspension shown above permits swiveling the unit 180 degrees horizontally for most effective air direction Refer to separate bulletin included in the kit for bracket assembly and installation Refer to Figure 4 2 for maximum mounting heights Minimum mounting ...

Страница 6: ...EARANCES AT LEAST 18 FROM CEILING AND 24 HORIZONTALLY FROM NEAREST ENCLOSURE 7 8 DIA FOR CONTROL WIRING 4 MTG HOLES 1 2 13 N C TAP Figure 6 2 Outline Dimensions PTE Models 12 18 24 24 MIN CEILING WALL 5 18 MIN 6 25 3 8 34 7 8 20 5 8 8 5 8 5 3 4 7 8 OPENING FOR CONTROL WIRING HANGER BRACKET 4 PROVIDED 4 MTG HOLES FRONT AND REAR 5 8 DIA 1 3 8 OPENING FOR POWER SUPPLY Table 6 3 Motor Specifications T...

Страница 7: ...t The unit may also be controlled by a remote manual on off switch Control wiring should be No 14 AWG American Wire Gauge Total line amperes in Table 8 1 includes fan motor and element current FLA Refer to Table 6 3 for motor current draw All 480 volt three phase units have built in transformers and fuses to stepdown voltage and protect motor and control circuit Fuse blocks with fuses are factory ...

Страница 8: ...so provide closer temperature control Models VE and PTE 300 400 500 cannot operate in two stages with this control and a low voltage thermostat but will respond with full operation of all elements OVERHEAT CONTROL ELEMENT CONNECTION Model Volume VE50 thru 100 3 029 cm3 VE150 thru 250 2 883 cm3 VE PTE300 thru 500 9 570 cm3 JUNCTION BOX POWER SUPPLY OPENING THERMOSTAT WIRING OPENING Table 8 2 Power ...

Страница 9: ... switch will permit the motor to continue operation and cool the heater while power to the elements is interrupted This overheat control should operate only when something is seriously wrong with the unit When this control operates correct the difficulty immediately or serious and permanent damage may result The motor for the circulating air fan has internal thermal overload protection If for any ...

Страница 10: ...not have oil fitting These are lubricated for long life and do not require further lubrication 6 Routine cleaning of the outer unit casing and protective screen is recommended to remove dirt grease or corrosive material that may damage finish Rusted or corroded spots on top or bottom casing should be sanded and repainted 7 Clean fan blades elements and inside casing with either a detergent solutio...

Страница 11: ...ing and connections check continuity through control Replace if necessary 2 Summer winter switch in 2 Change switch position summer position 3 Defective or incorrect wiring 3 Check all wiring and connections See diagram inside junction box 4 Blown element fuses 4 Replace element fuses Elements heat but fan 1 Fan motor failure 1 a Check for loose electrical connections does not operate Check wiring...

Страница 12: ...D IN HIGH HUMIDITY APPLICATIONS AND UTILIZING STAINLESS STEEL HEAT EXCHANGERS BUYER S REMEDY FOR BREACH AS LIMITED HEREIN SHALL BE LIMITED TO TEN YEARS FROM DATE OF SHIPMENT FROM SELLER These warranties are issued only to the original owner user and cannot be transferred or assigned No provision is made in these warranties for any labor allowance or field labor participation Seller will not honor ...

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