IMPORTANT
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1. 1050 1050 1050 1050 625 625 625 625 450 620 1050 1240 1430 270 370 685 805 930 1 20 1 20 1 30 1 20 1 30 1 20 1 20 1 20 115 1 60 115 1 60 115 1 60 115 1 60 115 1 60 2 1 2 1 3 8 3 8 l 1 05 1 05 1 75 1 75 2 8 1 7 7 1 21 4 4 4 4 4 4 4 4 8 8 8 8 8 8 8 80 90 110 120 160 165 85 190 90 100 120 130 170 175 195 200 Standard solid state speed control offers infinite speed control between high and low speed CFM Sizes 002 006 have one motor Sizes 008 014 have two motors High Static Motors are 4 HP for sizes 002 006 and 8 HP for sizes 008 014 Unit Mechanical Specifications Cabinet Floor models shall be provided with stamped louvers and a one inch high dust barrier at the bottom The cabinet shall be 18 gauge steel with 16 gauge front panels All painted surfaces shall be treated for corrosion resistance prior to being finished with a tan baked on enamel finish which may be used as a final coat or repainted All unpainted steel shall be galvanized When specified color as selected by architect shall be provided in one of 9 optional colors as shown on manufacturer s color chart 75 403 Wall or ceiling models shall have cabinets with stamped louvers The entire bottom of the unit must be enclosed Access to the speed control shall be through the easy access 16 gauge front panels Available when specified as optional equipment an access door shall be provided for speed control access All models shall have tw2. 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 Units must not be installed where they may be exposed to a potentially explosive or flammable atmosphere I 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 Any original factory wiring that requires replacement must be replaced with wiring material having a temperature rating of at least 105 C 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 appr
3. Top and Sides STD Cabinet top and sides are formed from a single sheet of 18 gauge steel reducing the number of parting lines common to multi piece construction Fronts are 16 gauge All louvers are stamped as standard Wrap Around Partitions and Back Sheet STD Inner partition panels and back sheet are die formed from a single sheet of 18 gauge steel This assures precision fit and alignment of all internal components and maximum cabinet rigidity All Welded Construction STD Cabinet unit heaters utilize five to eight structural components in the basic cabinet The components are fixture aligned and welded Cabinet End Pockets STD The two cabinet end pockets provide ample space for convenient installation of piping and electrical wiring Easy access reduces costs and installation time Cabinet Finish STD After assembly and welding operations are completed the entire cabinet unit is treated for prevention of rust and corrosion Entire cabinet is finished with a tan color durable polyester powder coat paint Quick Change Permanent Filters STD Filters are removable without tools After opening the unit s front panel the filter easily slides out Cleanable filters are provided as standard Insulation STD Sound dampening insulation on all front panels Coils Steam Hot Water STD All coils used in cabinet heaters use copper tube aluminum fin construction with NPT connections 3 4 for sizes 2 t
4. access Table 9 1 Cabinet Dimensions inches Table 9 2 Filter Dimensions inches 8 1 2 x 20 3 4 x 1 2 8 1 2 x 25 3 4 x 1 2 8 1 2 x 30 3 4 x 1 2 Approx Shipping Weight fosa sme ss 90 osa s18 1958 10 EEN 28 EEN 28 12 Filters are permanent cleanable 28 Table 9 3 Coil Connection Dimensions Table 9 4 Motor Ratings 115 volts 60hz 1 inches Standard PSC High Static qty HP Total Amps HP Total Amps HP Total Amps ozas n eo 17 180 X 008 amp 010 1 1 30 a6 1 l 1 20 10 T 012 amp 014 2 2 9 20 012 amp 014 210 08 920 AIR11 500 5 9 DIMENSIONAL DATA ACCESSORIES OPTIONS Figure 10 1 Table 10 1 Model WCC Duct Collars Model WCC 100 Air Inlet or Outlet Duct Collars 002 003 004 2814 414 10 38 212 3 006 BE 02 04 3 58 1 4 5 1 4 12 7 8 2 1 2 4 1 4 Table 10 2 Figure 10 2 Model FC Model FC Outside Air Duct Collar 25 and 100 Fresh Air Duct Collar Outside Air Percentage 25 Nomen 100 Digit 18 C pc A B 10 1 8 10 1 8 10 1 8 10 1 8 008 13 5 8 13 5 8 12 5 8 All dimensions are in inches Includes 3 4 top and bottom duct flanges for duct connection Figure 10 3 Model WCC Permalap Frame 10 AIR11 500 5 MAINTENANCE SERVICE All heating equipment should be serviced before eac
5. 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 INSTALLED 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 warra
6. CCURS FIRST Heat Exchangers Low Intensity Infrared Units Compressors Condensing Units for Cassettes Burners Low Intensity Infrared Units Other 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 Unit Ventilators Geothermal Units Compressors Vertical Unit Ventilators Geothermal Units Burners High Intensity Infrared Units Sheet Metal Parts All Products 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 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 ONE YEAR FROM DATE OF FIRST BENEFICIAL USE BY BUYER OR ANY OTHER USER WITHIN ONE YEAR FROM DATE OF RESALE BY BUYER IN ANY UNCHANGED CONDITION OR WITHIN
7. EIGHTEEN MONTHS FROM DATE OF SHIPMENT FROM SELLER WHICHEVER OCCURS FIRST As Modine Manufacturing Company has a continuous product improvement program it reserves the right to change design and specifications without notice TP MODINE Modine Manufacturing Company 2014 Commercial Products Group Modine Manufacturing Company 1500 DeKoven Avenue Racine Wisconsin 53403 2552 Tel 1 866 823 1631 toll free Fax 1 800 204 6011 www modinehvac com
8. SP Floor Model FC Sizes 002 thru 014 Contents General Information Special Precautions SI Metric Conversion Factors Unit Location Installation Unit Mounting Mounting Height and Heater Throw Operation Prior to Operation Initial Start up Automatic Control Operations Air Flow Arrangement Controls and Features Specifications Dimensional Motor Data Floor Model FC Wall or Ceiling Model WCC Dimensional Data Accessories Options Outside Air Wall Box Duct Collars Maintenance Service Warranty Wie MODINE 500 5 AIR11 500 5 March 2014 AIREDALE INSTALLATION AND SERVICE MANUAL steam hot water cabinet unit heaters Wall or Ceiling Recessed Wall or Ceiling Model WCC Model WCC Sizes 002 thru 014 Sizes 002 thru 014 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 Inspection on Arrival 1 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 to verify that power supply meets available electric power at point of installation 3 Inspect unit received for conformance with description of product ordered including specifications where applicable General Information Installation and service instructions in this manual
9. al connections to assure they are secure 3 Check rigidity of unit mounting Tighten all fasteners if necessary 4 Inspect piping strainers traps fittings etc Initial Start Up 1 Set thermostat to lowest position 2 Turn on power supply to unit 3 Open return gate valve and then open supply gate valve to unit 4 Raise thermostat setting to desired position 5 Adjust louvers if provided for desired heat distribution 6 To insure proper sequence of operation cycle unit on and off a few times by raising and lowering thermostat setting 7 Check for proper rotation of fan See dimensional drawings on page 8 or 9 for indication of fan rotation Automatic Control Operations Install one of the following operating systems for continuous automatic control Intermittent Fan Operation Hot Coil A room thermostat starts and stops the fan motor An aquastat is sometimes strapped to the return piping to prevent fan operation when heat is not being supplied to the unit heater Continuous Fan Operation Intermittent Hot Cold Coil A room thermostat controls a valve which opens to allow steam or hot water to supply the unit and closes to shut off the supply when the thermostat is satisfied AIR11 500 5 INSTALLATION AIR FLOW ARRANGEMENTS WITH FRESH AIR OPTION WITH FRESH AIR OPTION Floo r M ou nted REFER TO OPTION DESCRIPTIONS REFER TO OPTION DESCRIPTIONS LULH Model FC Model FC Model FC Model FC Arran
10. als 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 TRADE 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
11. ap frame see Figure 10 3 on page 10 provides of the motor and any controls that are used with the unit a finished appearance to a recessed wall or ceiling cabinet heater Overcurrent protectors should be sized based on unit heater The installation is easy and assures a perfect fit motor current rating shown on the unit serial plate and by neatly framing the heater and covering any irregularities applicable national electric code procedures between the heater and the opening in the wall or ceiling All units are provided with an electrical junction box Make Because the bond between wall or ceiling surfaces and the Perma Lap framing is permanent there is no opportunity for air leakage which can cause wall streaking Since the enclosure front panel is never in contact with the wall or ceiling servicing the heater involves simply removing the heater front panel and leaving the Perma Lap and cabinet enclosure permanently fixed in the recess opening Perma Lap frames allow flexibility in recessing depth Enclosures may be flush recessed or partially recessed Desired unit projection on partially recessed units is accomplished by positioning the unit within the Perma Lap frame The four sided Perma Lap frame has a 3 8 projection and a 1 12 width wiring connections from 115V 60Hz 1 building service to control box as shown on wiring diagram furnished with the unit Any damage to or failure of Modine units caused by incorrect
12. are applicable to the three types of steam hot water cabinet unit heaters which should be installed in their proper applications for their most effective function as heating units The condensers are warranted for operation at hot water pressures up to 200 Ibs per sq in gauge and or temperatures up to 240 F or steam pressures up to 10psig Motors are designed for continuous duty They can operate in a maximum ambient temperature of 104 F 40 C The unit heaters are listed by the Canadian Standards Association as certified Model FC units are fully exposed floor mounted types Model WCC units are fully exposed wall or ceiling mounted types or partially of fully recessed Cabinet unit heaters are available with a variety of options and control arrangements Information on certain options and controls when provided is supplied separately from this manual THIS MANUAL IS THE PROPERTY OF THE OWNER PLEASE BE SURE TO LEAVE IT WITH THE OWNER WHEN YOU LEAVE THE JOB SPECIAL PRECAUTIONS SI METRIC CONVERSION FACTORS UNIT LOCATION SPECIAL PRECAUTIONS 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 ARE SUBJECT TO
13. delivery units are installed they should be located so exposed walls are blanketed by their air streams 8 Mounting height is critical for optimum performance Refer to Mounting Height on page 4 before installation IMPORTANT Start up and adjustment procedures must be performed by a qualified service agency 2 AIR11 500 5 INSTALLATION UNIT MOUNTING PIPING ELECTRICAL CONNECTIONS INSTALLATION A CAUTION Unit Mounting 1 Open front panel and line up end compartment with roughed in piping and position unit at ceiling or wall location Hinged Failure to wire this unit according to this wiring diagram may result in injury to the installer or user For deviations contact cabinet doors may be removed to facilitate unit installation the factory easter toor or wall mounted unit to wall studs through 1 Installation of wiring must conform with local building the four PANN holes in the back of the unit For ceiling codes or in the absence of local codes with the National Oaa a ee ee E ee ae Electric Code ANSI NFPA 70 Latest Edition Unit must hanger studs from ceiling joists to match mounting holes in i be electrically grounded in conformance to this code In back of unit and fasten with lockwashers and hex nuts For y9 Canada wiring must comply with CSA C22 1 Electrical sizes 008 014 use a 3 8 threaded rod Code Perma Lap Frames 2 Electric wiring must be sized to carry the full load amp draw A Perma L
14. from chart by the mounting height in Tables The mounting heights must be followed closely to assure maximum comfort Strong opposing drafts large obstructions in the air stream of the unit and higher than normal discharge air temperatures resulting from high steam pressures can prevent the heated air discharged by the cabinet unit from reaching the floor Under unfavorable conditions such as these allowances must be made to assure maintenance of desired comfort Table Figure 4 1 Maximum Mounting Height Standard Air Flow Ceiling Mounted Inverted Air Flow Wall Mounted Standard Air Flow Ceiling Mounted lt T Inverted Air Flow Wall Mounted T __ gt Maximum mounting height and corresponding heat throw of heaters operating at standard conditions 2 lbs steam or 220 F entering water 60 entering air Table 4 2 Maximum Mounting Heights Correction Factors These correction factors are to be used as multipliers to correct the maximum recommended mounting heights H or heat throw T of cabinet unit heaters when operated with steam pressures other than 2 pounds or with water at other than entering temperature of 220 F fc 1 3 __ g2 N u QO lt Z O j O LLI aa oc O d 150 160 170 180 190 200 210 220 230 240 4 AVERAGE WATER TEMP F OPERATION 1 Make sure fuses are installed in fused disconnect switches 2 Check all electric
15. gement 06 Arrangement 08 Arrangement 06 Arrangement 08 Floor Mounted Model WCC Arrangement 96 Model WCC Arrangement 98 Wall Mounted IOl Model WCC Model WCC Model WCC Arrangement 00 Arrangement 06 Arrangement 07 l Model WCC Arrangement 57 Wall Mounted J Model WCC Model WCC Arrangement 90 Arrangement 96 Model WCC Arrangement 08 l Model WCC Arrangement 58 Model WCC Arrangement 97 Model WCC Arrangement 98 Recessed Floor 1 Model WCC Model WCC Arrangement 96 Arrangement 98 Ceiling Mounted d P Model WCC Model WCC Arrangement 50 Arrangement 56 Recessed Floor 1G Model WCC Model WCC Arrangement 06 Arrangement 08 Recessed Wall J oh Model WCC Arrangement 90 Recessed Wall Model WCC Arrangement 96 Model WCC Arrangement 97 Model WCC Arrangement 98 Perma Lap frame available for recessed units t N Model WCC Model WCC Arrangement 00 Arrangement 06 Recessed Ceiling Model WCC Model WCC Arrangement 50 Arrangement 56 Model WCC Arrangement 07 Model WCC Arrangement 08 i e Model WCC Model WCC Arrangement 57 Arrangement 58 Perma Lap frame available for recessed units Figure 5 3 Model Nomenclature 123 456 7 8 9 tw m 2 i ow is we v7 wr crm apo apt ps is os as cr m PF m B oa 1 2 Model Type MT FC Pedestal Style WCC Exposed Recessed or Ceil
16. h heating season to assure proper operations The following items may be required to have more frequent service scheduled based on the environment in which the unit is installed and the frequency of the equipment operation Motors A Cleaning Remove grease and dirt on motor during each inspection or lubrication Open frame motors should be blown clean every heating season or whenever coils are cleaned whichever is sooner B Lubrication 1 Lubricate motor according to manufacturer s instructions located on the motor 2 When no motor oiling instructions are on the motor oil the motor every two thousand hours of operation with SAE20 non detergent motor oil for units in normal applications Adjust oiling according to usage and atmosphere 3 Some motors do not have oil fittings These motors are lubricated for long life and do not require further lubrication 4 Check motor shaft for excessive end play every 3 to 5 years C Overload Protection A change in line voltage higher or lower than motor nameplate rating may cause overheating and serious motor damage Check plant voltage conditions A separate manual starter with thermal overload protection device is recommended for those units that do not have motors with built in overload protection Coils A Cleaning Clean coil at least once a year more often under unfavorable conditions Unless coil is kept reasonably free of dirt lint and grease its original heati
17. hru 6 and 1 for sizes 8 thru 14 Tubes are mechanically expanded into integral fin collars Return bends and joints are silver alloy brazed and the coil is pressure tested to 200 psi pressure Field reversible coils allow piping to be made for left or right side connection with left hand piping as factory standard Power Assembly STD Blower platform blower and blower motor on all sizes are removable as a single unit A direct drive multi speed shaded pole motor with built in thermal overload protection powers the forward curved aluminum blower wheels Right hand electrical as factory standard Speed Control STD Solid state infinite speed control with off position Access Doors not shown STD Tilt type access doors standard on Model FC units AIR11 500 5 UNIT MECHANICAL SPECIFICATIONS Table 7 1 Unit Data Specifications Coil Standard 1 Row Face Area Ft High Capacity 2 Row Face Area Ft Standard Coil Connections High Capacity Coil Connections 3 4 NPT 5 8 ID Sweat 3 4 NPT 5 8 ID Sweat 3 4 NPT 5 8 ID Sweat 3 4 NPT 5 8 ID Sweat Blowers Direct Drive No Dia x Width Inches High Speed Rpm 1050 1050 Low Speed Rpm 625 625 High CFM 250 330 150 195 Motor HP 1 30 1 30 Volts Phase Hertz 115 1 60 115 1 60 Amps Standard Shaded Pole Motors 1 7 1 7 Amps PSC Motor l Amps High Static Motor Shipping Weight Lbs Model FC Model WCC 115 1 60
18. ing Unit 4 5 6 Nominal Air Flow CFM 002 250 CFM 003 330 CFM 004 450 CFM 006 620 CFM 008 840 CFM 010 1050 CFM 012 1240 CFM 014 1430 CFM 7 Arrangement Digit One ADO O Wall or Floor 5 Ceiling 9 Inverted 8 Arrangement Digit Two ADT 0 Bottom In Top Out 6 Front In Top Out 7 Bottom In Front Out 8 Front In Front Out 9 Development Sequence DS A Current 10 Inlet Style IS L Louvers B Bar Grille D Duct Collar 11 Outlet Style OS L Louvers B Bar Grille D Duct Collar A Adjustable Louvers 12 Access Side AS L Left R Right 13 Coil Rows CR 1 1 Row Coil 2 2 Row Coil 14 Access Doors AD 1 None 2 Top 3 Front Panel 4 Top with Key Locks 5 Front Panel with Key Locks 15 Panel Fasteners PF 0 None 1 Spanner Head 2 Key Locks AIR11 500 5 16 Motor Type MT S Shaded Pole P PSC H High Static G Shaded Pole with Plug In Leads F PSC with Plug In Leads High Static with Plug In Leads 17 Leveling Bolts LB 0 None 1 Leveling Bolts 18 Outside Air OA 0 None 1 25 OA Duct Collar 2 100 OA Duct Collar 3 25 OA Manual Damper 4 100 OA Manual Damper 5 100 OA Motorized Damper 6 25 OA Motorized Damper CONTROLS AND FEATURES Figure 6 1 B e b Controls and Features O e YO mee a a D One Piece Cabinet
19. ld be adequately sized to handle T Size8008 o14 heating requirements under maximum load tesa a 3 Attach air vent fitting at the high point of the piping in the unit Se esr re f reo S om F2 on hot water systems 4 Install piping to provide for expansion and contraction normally encountered with temperature changes FIELD INSTALLED CONTROL VALVE ACCESSORY OR Electrical Connections BY OTHERS I 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 MOTORIZED DAMPER ACCESSORY wiring diagram furnished with the appliance Any wiring different from the wiring diagram could result in a hazard to persons and property 3 Any original factory wiring that requires replacement must be replaced with wiring material having a temperature rating of at least 105 C AIR11 500 5 3 INSTALLATION MOUNTING HEIGHT OPERATION Mounting Height Height at which cabinet unit heaters are installed is critical Maximum mounting heights for all units are listed in the tables below The data in tables are based on operating conditions of 2 lbs steam or 220 F entering water with 60 F entering air When operating conditions are other than those above refer to chart for mounting height correction factor To obtain the maximum mounting height at actual operating conditions multiply the appropriate factor
20. mbly shall be capable of being easily removed from the unit Motors are built for continuous duty to NEMA standards Grilles optional equipment When specified aluminum linear bar inlet and or outlet grilles shall be provided When specified outlet grilles may have two way deflection louvers Filters All air both fresh and return shall be filtered by a cleanable expanded aluminum filter AIR11 500 5 DIMENSIONAL MOTOR DATA FLOOR MOUNTED Figure 8 1 Floor Model FC Sizes 002 014 Steam Hot Water Cabinet Unit Heaters ACCESS ACCESS DOOR DOOR COIL CONNECTIONS a SIZES 002 006 4 NPT FOR STANDARD COIL 5 D SWEAT FOR TWO ROW COIL var gt SIZES 008 014 1 NPT ONE OR TWO ROW COIL SPEED CONTROL L AND J BOX N lt 74 MOUNTING HOLES J SIZES 008 014 ONLY Optional Outlet SPEED CONTROL AND J BOX SIZES 002 006 A a X fa SLOTTED MOUNTING HOLES IN FILTER REAR FLANGE AIR INLET NOTE Left hand piping is standard right hand piping available when specified Bottoms of end compartments are open for piping and electrical access Table 8 1 Cabinet Dimensions inches Table 8 2 Filter Dimensions inches Medel Size Fiers 0 ooa C ow s O o smon O ow soa Approx Shipping Weight Ibs o2 assa eam s s omissies f e 003 434 2 osm 8 5 sie to
21. ng capacity will be reduced possibly to a serious degree and motor damage may result Two commonly used cleaning methods are 1 Loosen dirt by brushing fins with a soft brush on side where air enters coil and then turn on fan to blow dirt from unit 2 Use high pressure air hose to loosen dirt by blowing from side where air leaves coil side adjacent to louvers on blow through units side adjacent to fan on draw through units Coils subjected to corrosive fumes should be checked and cleaned frequently Do not use any commercial solvent that could deteriate the coil and do not use any liquid or steam sprays that could damage electrical components Good filter maintenance will minimize the frequency of coil cleaning B Internal Corrosion Safeguards 1 Provide controlled water treatment don t use excess of boiler compounds Contact your boiler compound supplier for proper usage or the services of a water treatment laboratory 2 Periodic internal flushing of the coils is recommended in areas where water supply is suspected of causing scale Use an alkaline chelant solution and introduce it at the main pump of the hydronic system Flush thoroughly A WARNING Using inorganic or mineral acids such as muriatic hydrochloric acid even though inhibited may lead to severe damage including corrosion and leakage 3 De aerate boiler feed water particularly if large amount of new water is used 4 Insure rapid co
22. nties 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 for 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 O
23. ntinuous and adequate condensate drainage by properly sized and installed traps and piping Check traps for sticking Clean strainers ahead of traps When traps don t work condensate accumulates in unit heater coil water hammer results 5 Adequately vent each unit 6 Use low pressure steam when possible Casings A Cleaning 1 Periodic cleaning of casings is recommended to remove dirt grease and corrosive substances that may injure finish Rusted or corroded spots should be cleaned and repainted 2 Clean air filters every three months or sooner depending on dust conditions B General Inspection Tighten fan guard and motor bracket Check fan for proper clearance free rotation and firm connection to shaft When servicing is complete tag unit to indicate date of inspection lubrication and cleaning SERVICE If a qualified service person cannot solve the problem consult your local plumbing electrical contractor or local Modine representative When servicing repairing or replacing parts on these units always give the complete Model Number and Serial Number from the unit identification plate Replacement Parts When requesting parts please contact your local representative Please have full model and serial number available AIR11 500 5 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 materi
24. o 9 minimum wide piping end pockets All wall and ceiling units shall have safety hinged access panels that can be easily removed during installation Coils The heating coils shall provide specified capacities and not exceed the pressure drop and GPM listed in this catalog Coils shall be suitable for 200 PSI working pressure with 240 F water Steam pressure shall not exceed 10 psi Motor Speed Control The unit shall have a unit mounted solid state motor speed control with high through low speeds and off positions on all models Dampers optional equipment When specified the unit shall be equipped with a 25 or 100 galvanized steel fresh air blade damper Model FC floor units only When dampers are specified indicate one of the following 1 These dampers shall be controlled from the end pocket with a manual control assembly that indicates the open and closed positions 2 The damper shall be controlled by an electric spring return type motor which will be energized when the blower motor is turned on thus moving the damper to the 25 or 100 position It will be de energized and close the damper when the blower motor is off Motors Blowers and Drives Blowers shall be of the centrifugal forward curved type to provide even air distribution and low sound level All units shall have shaded pole permanent split capacitor available when specified as optional equipment direct drive motors The motor and blower asse
25. oved by the factory will be at the owner s risk A CAUTION Do not reuse any electrical component which has been wet Such component must be replaced Do not operate the units within steam pressure greater than 10 psig Steam pressure must be 10 psig or lower to avoid excessive discharge air temperatures that could cause burns or personal injury Table 2 1 SI METRIC CONVERSION FACTORS he 0 24 kPa inches water column i mm F 32 x 0 555 o btu ft 0 0374 mdJ m btu hr 0 000293 kW hr UNIT LOCATION A DANGER meters m min m min Units must not be installed where they may be exposed to a potentially explosive or flammable atmosphere 1 Units should not be installed in atmospheres where corrosive fumes or sprays are present 2 Be sure no obstructions block air intake or air discharge of unit heater 3 Columns machinery partitions and other obstacles should not interfere with air streams from unit heaters 4 Unit heaters installed in a building exposed to a prevailing wind should be located to direct a major volume of heated air along the windward wall of the building 5 Vertical delivery unit heaters should generally be located in the central area of the space to be heated Place horizontal delivery units along the walls of the same building where heat loss is usually greatest 6 Arrange horizontal delivery units so they do not blow directly at occupants 7 When only vertical
26. se z3s 90 oa 2 eam e 5 smars ars 110 006 fersa osa e 5 orms ease sose 10 2 io 7 s arse 305 oa 160 oe ee eee ee Filters are permanent cleanable 2 io 7 s 0 58 5158 oom 185 2 0 7 576 bse 515e 904 190 Table 8 3 Coil Connection Dimensions Table 8 4 Motor Ratings 115 volts 60hz 1 inches Standard PSC High Static Motor Motor Motor Motor qty HP Total Amps HP Total Amps ae Total Amps 002 amp o0a 1 180 E 83 3 4 004 amp 006 EERE 1 20 1 20 OB a O 008 amp 010 1 30 1 30 cm 8 1 20 8 a 2 eta ae 8 AIR11 500 5 DIMENSIONAL MOTOR DATA EXPOSED OR RECESSED WALL CEILING MOUNTED Figure 9 1 Wall or Ceiling Model WCC Sizes 002 014 Steam Hot Water Cabinet Unit Heaters COIL CONNECTIONS SIZES 002 006 s NPT FOR STANDARD COIL s 1 D SWEAT FOR TWO ROW COIL SIZES 008 014 1 NPT ONE OR TWO ROW COIL Standard J The MOUNTING HOLES Size 008 014 only MODEL SIZES 008 014 ONLY Optional Outlet CONTROL AND J BOX ANA r Optional a m SIZES inlet y 002 006 j H A H H 4a X Ye 4 HI ll y SLOTTED MOUNTING HOLES IN REAR FLANGE Standard Inlet A gt NOTE Left hand piping is standard right hand piping available when specified Bottoms of end compartments are open for piping and electrical
27. wiring of the units is not covered by Modine s standard warranty 3 Location of room thermostat when supplied should be in the natural circulating path of room air Mount thermostat about five feet above floor level where it will not be affected by heat from the unit or other sources of drafts that would prevent it from properly controlling room temperature See instructions packed with the thermostat Piping 4 With ceiling mounted units a multi speed remote fan switch is supplied as standard The switch can be recessed A CAUTION into a standard 2 x 4 electrical wall box Figure 3 1 Standard Wiring Diagram for Cabinet Unit Heaters Do not reuse any electrical component which has been wet Such component must be replaced Do not operate the units within steam pressure greater than 10 psig Steam pressure must be 10 psig or lower to avoid excessive discharge air temperatures that could cause burns or personal injury Factory Installed Return Air Option or Factory Installed Disconnect Option or 115V 60HZ 1PH POWER CIRCUIT BREAKER BY OTHERS 1 On standard coil single row connections are 3 4 MPT on ma unit sizes 002 through 006 oron crow Of Ee On high capacity coil 2 row connections are 5 8 ID sweat on unit sizes 002 through 006 On unit sizes 008 through 014 either standard or high ee Mee eo te Capacity coil connections are 1 MPT a E 2 Supply and return lines shou
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