WARNING IMPORTANT FOR YOUR SAFETY
Contents
1. Model VE Unit Suspension There are four tapped holes 1 2 13 in the top of the unit for unit suspension Unit suspension can be made with threaded rods pipes or ceiling hanger brackets furnished by others See Figure 4 3 Figure 4 3 Unit Suspension Method of Vertical Delivery Units NOTE A pipe hanger adapter kit is available as an accessory from Modine The kit consists of two drilled 3 4 1 P S pipe caps and two 1 2 13 x 1 3 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 Model PTE Unit Suspension Model PTE electric heaters are provided with four hanger brackets for installation with four ceiling Suspension rods 5 8 inch diameter furnished by others Refer to Figures 4 4 and 5 1 Figure 4 4 Ceiling mounted Model PTE 2 506 14 Figure 5 1 Rear view of Model PTE For easier installation of PTE model electric unit heaters where ceiling Suspension is not feasible a wall mounting bracket kit is available The 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 brack2. 1 2 506 14 5H605869 January 2013 INSTALLATION AND SERVICE MANUAL UL c UL Model VE A WARNING Improper installation adjustment alteration service or maintenance can cause property damage injury or death and could cause exposure to substances which have been determined by various state agencies to cause cancer birth defects or other reproductive harm Read the installation operating and maintenance instructions thoroughly before installing or servicing this equipment IMPORTANT The use of this manual is specifically intended for a qualified installation and service agency A qualified installation and service agency must perform all installation and service of these appliances FOR YOUR SAFETY The use and storage of gasoline or other flammable vapors and liquids in open containers in the vicinity of this appliance is hazardous nspection On Arrival Inspect unit upon arrival In case of damage report immediately to transportation company and your local Modine sales representative 2 Check rating plate on unit and motor to verify that power supply and motor specification requirements meet available electric power at the point of installation 3 Inspect unit received for conformance with description of product ordered including specifications where applicable electric unit heaters models VE and PTE Model PTE General Information Installation and wiring of these electric
3. Models VE and PTE300 400 500 with 1 Check fan clearance Fan should not contact casing or fan two stage thermostats check operation on both states guard when spun by hand Three elements should heat up during first stage operation when temperature falls As additional heat is required the remaining three elements will be energized until the thermostat high stage setting is satisfied The unit will 3 Check firmness of unit suspension Tighten all fasteners if automatically shut off when the low stage thermostat setting necessary is satisfied 2 Check all electrical connections to be sure they are secure and in accordance with the wiring diagram 4 Make sure fuses are installed in units that require them Safety Devices The overheat control See Figure 9 1 will interrupt power to the unit contactor in the event of overheating It is a single pole single throw switch with an automatic reset The 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 2 506 14 9 GENERAL MAINTENANCE A WARNING 1 When servicing or repairing this equipment use only factory approved service replacement parts A complete replacement parts list may be obtained by contacting Modine Manu
4. Unit Ventilators ONE YEAR FROM DATE OF FIRST BENEFICIAL USE BY BUYER OR ANY OTHER USER WITHIN Compressors Vertical Unit Ventilators Burners High Intensity Infrared Units Sheet Metal Parts All Products ONE YEAR FROM DATE OF RESALE BY BUYER IN ANY UNCHANGED CONDITION OR WITHIN EIGHTEEN MONTHS FROM DATE OF SHIPMENT FROM SELLER WHICHEVER OCCURS FIRST Modine Manufacturing Company has a continuous product improvement program it reserves the right to change design and specifications without notice oP MODINE Modine Manufacturing Company 2013 Commercial Products Group Modine Manufacturing Company 1500 DeKoven Avenue Racine WI 53403 Phone 1 800 828 4328 HEAT www modinehvac com
5. hazardous to persons and property Any damage to or failure of Modine units caused by incorrect wiring of the units is not covered by Modine s standard warranty The location of a remote thermostat should be determined by the heating requirements and mounted on an inside wall approximately 5 feet above the floor It must not be located where it would be affected by direct heat from the unit or other sources or drafts from frequently opened doors or windows See instructions packed with thermostat 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 installed on all 480 volt 3 phase units to protect motor control and motor transformer All contactor coils are rated at 208 240 volts Models VE and PTE 300 400 500 with 480 volt 3 phase power supply are wired for two stage control as standard equipment and have two contactors 2 506 14 J CONTACTOR POWER TERMINAL BLOCK GROUND LUG CONTROL TERMINAL BLOCK in Mi ae a a Fis A ia E Jan i i F w FUSE BLOCK W FUSES INSTALLATION Table 8 1 Wiring Data Vertical Units Table 8 2 Pow
6. E OR OTHERWISE THERE ARE NO OTHER WARRANTIES INCLUDING WARRANTY OF MERCHANTABILITY OR FITNESS FOR PURPOSE WHICH EXTEND BEYOND THE PRODUCT DESCRIPTION CONFIRMED BY BUYER AND SELLER AS OF THE DATE OF FINAL AGREEMENT This warranty is void if the input to the product exceeds the rated input as indicated on the product serial plate by more than 5 on gas fired and oil fired units or if the product in the judgment of SELLER has been installed in a corrosive atmosphere or subjected to corrosive fluids or gases been subjected to misuse negligence accident excessive thermal shock excessive humidity physical damage impact abrasion unauthorized alterations or operation contrary to SELLER S printed instructions or if the serial number has been altered defaced or removed BUYER S REMEDY FOR BREACH OF WARRANTY EXCLUSIVE OF ALL OTHER REMEDIES PROVIDED BY LAW IS LIMITED TO REPAIR OR REPLACEMENT AT THE FACTORY OF SELLER ANY COMPONENT WHICH Component Applicable Models SHALL WITHIN THE APPLICABLE WARRANTY PERIOD DEFINED HEREIN AND UPON PRIOR WRITTEN APPROVAL BE RETURNED TO SELLER WITH TRANSPORTATION CHARGES PREPAID AND WHICH THE EXAMINATION OF SELLER SHALL DISCLOSE TO HAVE BEEN DEFECTIVE EXCEPT THAT WHEN THE PRODUCT IS TO BE USED BY BUYER AS A COMPONENT PART OF EQUIPMENT MANUFACTURED BY BUYER BUYER S REMEDY FOR BREACH AS LIMITED HEREIN SHALL BE LIMITED TO ONE YEAR FROM DATE OF SHIPMENT FROM SELLER FOR GAS FIRED PRODUCTS INSTAL
7. LED 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 any expenses incurred in its behalf with regard to repairs to any of Seller s products No credit shall be issued for any defective part returned without proper written authorization including but not limited to model number serial number date of failure etc and freight prepaid OPTIONAL SUPPLEMENTAL WARRANTY Provided a supplemental warranty has been purchased Seller extends the warranty herein for an additional four 4 years on certain compressors Provided a supplemental warranty has been purchased Seller extends the warranty herein for an additional four 4 years or nine 9 years on certain heat exchangers EXCLUSION OF CONSUMABLES amp CONDITIONS BEYOND SELLER S CONTROL The above referenced warranty shall not be applicable to any of the following items refrigerant gas belts filters fuses and other items consumed or worn out by normal wear and tear or conditions beyond Seller s control including without limitation as to generality polluted or contaminated or foreign matter contained in the air or water utilized f
8. e suspension Louvers on horizontal units may also be added and positioned before installation Refer to the latest revision of 75 550 for installation instructions for the optional air deflector Height at which unit heaters are installed is critical Maximum assemblies mounting heights for vertical units are listed in Table 3 1 Maximum mounting heights for PTE units are listed in Table 3 2 Vertical Deflector Dimensions inches Figure 4 2 The maximum mounting height for any unit is that i twi Model Cone Jet height above which the unit will not deliver heated air to the floor es L PpP zZz l No T The maximum mounting heights must not be exceeded in order VE5D VED5O TET STRE DET TET to assure maximum comfort VE300 VE 500 121 2 71 2 243 44 71 2 193 4 2 506 14 3 INSTALLATION Figure 4 1 Vertical Model VE with Cone Jet Accessory Installed BRACKET FASTENING Figure 4 2 Horizontal Delivery with Louver Deflectors Models PTE300 PTE400 PTE500 MODEL HEIGHT H PTE300 17 PTE400 15 60 PTE500 14 45 THROW T 75 Be sure the means of suspension is adequate to support the weight of the unit For proper operation the unit must be installed in a level horizontal position Clearances to combustibles as specified above must be strictly maintained Do not install unit heater above the maximum mounting height shown in Table 3 1 for VE models or Figure 3 4 for PTE models or below eight feet
9. earing Voltage Amperes W TOL Type VE PTE300 500 1 6 208 230 1 1 54 60 1075 Totally Enclosed PSC O Bal 6 2 506 14 INSTALLATION ELECTRICAL CONNECTIONS Wiring A WARNING Disconnect power supply before making wiring connections to prevent electrical shock and equipment damage 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 Ensure that the supply voltage to the appliance as indicated on the serial plate is not 5 greater than rated voltage A CAUTION Ensure that the supply voltage to the appliance as indicated on the serial plate is not 5 less than the rated voltage All wiring must be done in accordance with the National Electric Code latest edition NFPA No 70 Canadian electrical code C22 1 applies in Canada All internal wiring has been completed at the factory Provide electric service from a fused disconnect switch to the power terminal block in the power junction box on the unit heater Wiring must be Type TW insulation for 60 C 140 F or better for Models VE50 thru VE250 Use type THW insulation for 75 C 167 F for Models VE and PTE 300 400 500 Appliance wiring diagrams are located inside the power junction box cover Make connections strictly in accordance with wiring diagram furnished with unit Any wiring differing from this diagram may be
10. ements 8 2 506 14 OPERATION Figure 9 1 Cutaway of Electric Unit Heater Side terminal box Power junction box Heating elements Motor heat shield Element support Protective screen Overheat control Fan and motor Outlet fan guard OOMONOAaAKRWN 13 nee s SAA FHR Operating Sequence The motor for the circulating air fan has internal thermal overload protection If for any reason the motor overheats the thermal protector will shut it off The motor will re start automatically when it has cooled The operation of Modine electric unit heaters is governed by an electrical contactor which is controlled by a thermostat The contactor completes the electric circuit to the heating elements when the thermostat calls for heat The fan motor is also activated when the thermostat calls for heat Initial Start Up When the thermostat is satisfied the fan motor stops and the 1 Adjust room thermostat above room temperatures he circui he heati A contactor opens the circuit to tne heating elements 2 Turn on power to the unit 3 Adjust the air deflector if provided for desired heat Prior to Operation distribution Although this unit has been inspected and tested at the factory 4 Run the unit through several cycles by raising and lowering the following procedures should be performed to assure proper the thermostat setting to assure proper sequence of on site operation operation For
11. er Junction Box Useful Volumes Min Min Model Power Power Total Wire Size i Conduit No Code Supply Amps A W G i 12 VE50 12 31 32 Model Volume VE50 thru 100 3 029 cm VE150 thru 250 2 883 cm VE PTE300 thru 500 9 570 cm Figure 8 1 Side terminal Box Models VE50 thru VE250 THERMOSTAT JUNCTION BOX WIRING OPENING POWER SUPPLY OPENING OVERHEAT ELEMENT CONTROL CONNECTION NEC fuse requirements are 125 percent of total amperes Check with local code Summer Winter Switch To allow a choice of fan operation of the electric unit heater for heating and or ventilation a summer winter toggle switch kit is available for field installation In the winter position the thermostat will cycle the fan on and off with the heating elements In the summer position the fan runs continuously for ventilation while the heating elements are controlled by the thermostat This position can also be used in winter to reduce ceiling air stratification and reduce ceiling heat loss Refer to separate bulletin included in the kit for installation and wiring Low Voltage Control Low voltage control is available for field installation on vertical electric unit heaters The control permits use of a low voltage thermostat that can also 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 el
12. er mounting height Repair or replace motor or reverse fan rotation Disconnect internal wiring and check element resistance with ohmeter 11 COMMERCIAL WARRANTY Seller warrants its products to be free from defects in material and workmanship EXCLUSIVE HOWEVER of failures attributable to the use of materials substituted under emergency conditions for materials normally employed This warranty covers replacement of any parts furnished from the factory of Seller but does not cover labor of any kind and materials not furnished by Seller or any charges for any such labor or materials whether such labor materials or charges thereon are due to replacement of parts adjustments repairs or any other work done This warranty does not apply to any equipment which shall have been repaired or altered outside the factory of Seller in any way so as in the judgment of Seller to affect its stability nor which has been subjected to misuse negligence or operating conditions in excess of those for which such equipment was designed This warranty does not cover the effects of physical or chemical properties of water or steam or other liquids or gases used in the equipment BUYER AGREES THAT SELLER S WARRANTY OF ITS PRODUCTS TO BE FREE FROM DEFECT IN MATERIAL AND WORKMANSHIP AS LIMITED HEREIN SHALL BE IN LIEU OF AND EXCLUSIVE OF ALL OTHER WARRANTIES EITHER EXPRESS OR IMPLIED WHETHER ARISING FROM LAW COURSE OF DEALING USAGE OF TRAD
13. et assembly and installation Refer to Figure 4 2 for maximum mounting heights Minimum mounting height is eight feet Figure 5 2 Wall mounted Model PTE 2 506 14 DIMENSIONAL PERFORMANCE DATA Figure 6 1 Outline Dimensions VE Models Figure 6 2 Outline Dimensions PTE Models models VE50 thru 250 shown 7 8 OPENING FOR 4 MTG HOLES 1 2 13 N C TAP CONTROL WIRING TOP VIEW CEILING SIDE VIEW 4 MTG HOLES u FRONT AND REAR 5 8 DIA HANGER BRACKET 4 PROVIDED 1 3 8 OPENING FOR POWER SUPPLY MINIMUM CLEARANCES AT LEAST 18 FROM CEILING FOR POWER SUPPLY AND 24 HORIZONTALLY SEE MINIMUM CONDUIT FROM NEAREST CONTROL WIRING 8 5 8 5 3 4 e 20 5 8 e 34 7 8 __ Table 6 1 Outline Dimensions inches Approx C Shipping Wt Ibs 2 e4 a e Table 6 2 Performance Data Models VE PTE Heating Capacity Air Delivery Date No Deflector BTU HR Outlet Outlet Vel Temp Heat Max Mtg CFM FPM Rise F Spread Ft Ht Ft i oe a a N NIN J 17m0 o 7 2a 2 o 7 a 17 36 Table 6 3 Motor Specifications s00 700 20 25 600 800 700 17 34 100 o8 64 900 1600 1400 20 PTE VE500 With 70 F ambient air and heating at full capacity 2 stage 50 171 000 2575 1240 70 24 16 See Figure 4 2 for PTE mounting height and heat i throw Type B
14. facturing Company Refer to the rating plate on the unit for complete unit substitution of parts or controls not approved by the factory will be at the owner s risk Do not operate any heater if it malfunctions Disconnect power at service panel and have heater inspected by a qualified installation and service agency General Maintenance Unit heaters like other electrical and mechanical equipment will give lasting trouble free service if properly cared for Observance of a few simple periodic procedures will insure their satisfactory operation Under average conditions it is recommended that unit heaters be inspected before every heating season more often in locations where air is contaminated with corrosive fumes dust soot or oil spray To perform routine maintenance 1 Disconnect power supply to the unit 2 Open junction box doors at top of unit and inspect unit contactors fuses transformer and tighten connections if necessary 3 Open side terminal box by removing panel at side of unit and check element connections and the over heat control switch 4 Check motor mounting from bottom of unit Check fan for proper clearance free rotation and firm connection to motor shaft Remove air deflectors if provided for access 10 A CAUTION Do not reuse any electrical component which has been wet Such component must be replaced NOTE To check most of the Possible Remedies in the trouble shooting guide
15. hes from ceiling and 18 inches horizontally from nearest enclosure The bottom of the unit must be at least 8 feet above the floor The bottom of the appliance must be at least 8 feet above the floor Do not attach duct work air filters or polytubes to any appliance Ensure that the supply voltage to the appliance as indicated on the serial plate is not 5 less than the rated voltage Do not reuse any electrical component which has been wet Such component must be replaced 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 SI METRIC CONVERSION FACTORS Gal Hr 3 79 Vor kJ m gallons kW Horsepower 746 w m min inches mm m s pound kg m min psig kPa m s psig WC 2 506 14 INSTALLATION Locating Unit Heaters If necessary select the correct deflector assembly to In locating heaters consider general space heating requirements accommodate the area being covered Note the louver deflector of the area Unit heaters should be located so that exposed walls a Ta ne n e T Ae aoe are blanketed with warm air In multiple unit installations arrange l g g ge i units so that the air discharge pattern of one unit overlaps the next E dea esse aa ri unit thus encompassing the area See Fig 3 1 amp 3 2 Interference Onec ae ae heana OV Ee E E E of air streams by columns beams partitions o
16. listed in Table 11 1 refer to the applicable sections of the manual 5 Lubricate motor according to manufacturer s instructions on motor When no instructions are on motor oil every two thousand hours of operation with SAE20 oil for normal applications Adjust oiling according to usage and atmosphere Some motors do 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 solution or compressed air Do not scrape elements 8 For better element access or for more extensive cleaning of the elements and screen the screen can be easily removed Detach side terminal box cover and casing bottom before removing protective screen 2 506 14 TROUBLESHOOTING Table 11 1 Troubleshooting Unit does not operate Fan operates but element does not heat Elements heat but fan does not operate Insufficient heat Electric circuit in open position Blown fuses in control compartment Defective or incorrect wiring Defective thermostat or switch Defective or burned out control transformer Power interrupted by overheat control Summer winter switch in summer positi
17. on Defective or incorrect wiring Blown element fuses Fan motor failure Summer winter switch defective or improperly wired Defective or incorrect wiring Too few units for heat loss Unit mounted too high Fan operates backwards Burned out elements 2 506 14 a Turn on switch or move thermostat to higher setting b Replace fuse or reset disconnect switch Replace fuses Check wiring and connections Refer to diagram inside junction box Check continuity with volt ohmeter Replace defective part if necessary Check secondary voltage with voltmeter Replace if necessary a Not enough air volume over elements Louvers must be opened at least 45 Clean element screen and spiral fins Check motor rpm against nameplate rating Replace motor if speed too slow Defective limit control Check wiring and connections check continuity through control Replace if necessary Change switch position Check all wiring and connections See diagram inside junction box Replace element fuses Check for loose electrical connections Check wiring with diagram in control compartment Repair or replace defective motor Voltage too high or too low Check voltage with volt meter Check for continuity with volt ohmeter Replace if necessary Check all wiring and connections See diagram inside junction box Add more units or increase size of units Low
18. or heat exchanger condenser cooling or if the failure of the part is caused by improper air or water supply or improper or incorrect sizing of power supply APPLICABLE WARRANTY PERIOD TEN YEARS FROM DATE OF FIRST BENEFICIAL USE BY BUYER OR ANY OTHER USER WITHIN Heat Exchangers Gas Fired Units except PSH BSH OCCURS FIRST Heat Exchangers Low Intensity Infrared Units Compressors Condensing Units for Cassettes Burners Low Intensity Infrared Units TEN YEARS FROM DATE OF RESALE BY BUYER OR ANY OTHER USER WITHIN TEN YEARS FROM DATE OF RESALE BY BUYER IN ANY UNCHANGED CONDITION OR WITHIN ONE HUNDRED TWENTY SIX MONTHS FROM DATE OF SHIPMENT FROM SELLER WHICHEVER FIVE YEARS FROM DATE OF FIRST BENEFICIAL USE BY BUYER OR ANY OTHER USER WITHIN FIVE YEARS FROM DATE OF RESALE BY BUYER OR ANY OTHER USER WITHIN FIVE YEARS FROM DATE OF RESALE BY BUYER IN ANY UNCHANGED CONDITION OR WITHIN SIXTY SIX MONTHS FROM DATE OF SHIPMENT FROM SELLER WHICHEVER OCCURS FIRST TWO YEARS FROM DATE OF FIRST BENEFICIAL USE BY BUYER OR ANY OTHER USER WITHIN Other TWO YEARS FROM DATE OF RESALE BY BUYER IN ANY UNCHANGED CONDITION OR WITHIN THIRTY MONTHS FROM DATE OF SHIPMENT FROM SELLER WHICHEVER OCCURS FIRST Components excluding Heat Exchangers Coils Condensers Burners Sheet Metal Heat Exchangers Coils Indoor and Outdoor Duct Furnaces and System Units PSH BSH Steam Hot Water Units Oil Fired Units Electric Units Cassettes Vertical
19. r other obstructions g neg P p i should be avoided as much as possible Figure 3 3 Vertical Delivery Heat Spread Throw Figure 3 1 Typical Unit Locations for Horizontal Air Delivery S WITH CONE JET S WITH LOUVERS WITH TRUNCONE Figure 3 2 Typical Unit Locations for Vertical Delivery Table 3 1 Maximum Mounting Heights Spreads feet Vertical Delivery No Deflector Truncone Cone Jet Blades Open H S H S The maximum mounting heights consider air delivery to be from the bottom of the unit to the floor based on conditions in Table 6 2 Refer to Figure 3 3 It is recommended that adequate service access in excess of 18 inches be provided for the motor and fan Unit Mounting A CAUTION 1 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 Figure 3 4 Vertical Deflector Dimensions TRUNCONE CONE JET LOUVERS and 18 inches horizontally from nearest enclosure The bottom of the unit must be at least 8 feet above the floor The bottom of the appliance must be at least 8 feet above the floor If an optional air deflector has been furnished for vertical units it is Do not attach duct work air filters or polytubes to any always shipped separately and may be attached to the unit before applianc
20. rt up n n a anaana 9 General Maintenance 2 000 cece eee 10 Troubleshooting 4 546 e4c56 eed teehee eRe eRe ee RS 11 WV ON ANY an a San Reace Baten does fae ok ae as arm eg Beg aw oe ara ee oe 12 THIS MANUAL IS THE PROPERTY OF THE OWNER PLEASE BE SURE TO LEAVE IT WITH THE OWNER WHEN YOU LEAVE THE JOB 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 A DANGER Appliances must not be installed where they may be exposed to a potentially explosive or flammable atmosphere A WARNING Di
21. sconnect power supply before making wiring connections to prevent electrical shock and equipment damage 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 Ensure that the supply voltage to the appliance as indicated on the serial plate is not 5 greater than the rated voltage 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 Do not operate any heater if it malfunctions Disconnect power at service panel and have heater inspected by a qualified installation and service agency A CAUTION 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 Be sure no obstructions block air intake or discharge of the appliance Do not install appliance outdoors 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 inc
22. unit heaters must conform to all applicable local codes and the National Electric Code Wiring of these electric unit heaters should only be performed by a qualified electrician These electric unit heaters are Listed by Underwriters Laboratories Inc Representative samples of this product have been evaluated by UL and meet the applicable U S and Canadian safety standards with components as furnished All replacement parts and controls are proprietary in that they have all been designed tested and approved for the particular application to insure both physical fit and electrical performance Any substitution of parts or controls not approved by Modine will be 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 0 000 cece eee ees 1 Installation Special Precautions Important Instructions 2 UNI LOCAUONS ses dadane e es a eee eee oe ee 3 Ceiling Suspension 0 000 cee ee eee 4 5 Wall Mounting Bracket 34 246 oss04 eestanewa dans lt 5 5 Dimensional Performance Data anaana anaana 6 Motor Specifications nanan aaaea 6 Wiring Instructions Data 5 scs is tox ds aden a xs 7 8 Operation Prior to Operation 240684 Gsadeacdiosadeseecratent 9 Initial Sta
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