Models CMD and CMP
Contents
1. 208V 3Ph 62 5 230V 3Ph 460V 3Ph 575V 3Ph 277V 1Ph 208V 1Ph 230V 1Ph 208V 3Ph 230V 3Ph 460V 3Ph 575V 3Ph MOP Maximum Overcurrent Protection MCA Minimum Circui 14 eo 794 635 Cao tss2trohol L L L L 1 Ampacity FLA Full Load Amps AIR 2 501 COMPONENT LAYOUT Figure 15 1 Component Layout HI INDOOR FAN INDOOR COIL CONTROL PANEL 2 FILTERS MERV 8 STANDARD ENERGY RECOVERY WHEEL OPTIONAL RECEIVER HEAT PUMP UNITS ONLY THERMAL EXPANSION VALVE ENERGY RECOVERY WHEEL BLOWER ECONOMIZER DAMPER WITH ENERGY RECOVERY WHEEL OPTIONAL FILTER DRIER THERMAL EXPANSION VALVE HEAT PUMP UNITS ONLY OUTDOOR COIL OUTDOOR FAN REVERSING VALVE HEAT PUMP UNITS ONLY COMPRESSOR AIR 2 501 15 ACCESSORY INSTALLATION ACCESSORY INSTALLATION IMPORTANT The use of this manual is specifically intended for a gualified installation and service agency A gualified installation and service agency must perform all installation and service of these appliances Wall Sleeve and Louver Optional Instructions only applicable to accessories sold by Modine If not provided by Modine consult manufacturers recommendations The wall sleeve is design2. 6 AIR 2 501 START UP SHEET EXAMPLE Figure 7 1 Start Up Sheet EXAMPLE Page 2 AIREDALE Modine Manufacturing Company ClassMate Start up Sheet This document should be returned to Airedale within 30 days of start up to validate warranty Control Transformer Voltages Primary Secondary Controller information Make Model Address Outstation Network Card Program Revision SPID Occupied Set points Neuron ID Unoccupied Set points Stat Model Economizer Assembly Build and Operation Correct Heat Recovery Wheel Section Heat Recovery Wheel Motor FLA RLA Heat Wheel Fan Motor 1 FLA RLA Heat Wheel Fan Motor 2 FLA RLA Hot Water Steam Valve Build and Operation Correct Electric Heating Stage 1 Amps L1 L2 L3 Stage 2 Amps L1 L2 L3 Freeze Protection Stat Manual or Auto Reset Stat setting F Stat operation correct Technicians Notes Customer Feed Back Please relay any comments about Quality or Service Service Technician Service Company Service Company Telephone AIR 2 501 DIMENSIONS Figure 8 1 Dimensions Base Unit CMD amp CMP SUPPLY AIR OUT
3. Check to make sure plugs are locked in place and check for 24V control signal Consult microprocessor documentation Faulty electric heat relay Overheat cutout switch is tripped open Check operation of relay and wiring connections This switch requires manual reset Check current draw of heating elements and compare to nameplate Check location of sensing probe To avoid incidental tripping of switch to not power off unit in electric heating mode Faulty heating element s Heating not required Replace elements as necessary Consult microprocessor documentation Loose wiring connections Inspect connections beginning with valve output from the microprocessor Faulty heating actuator AIR 2 501 Rest and replace actuator if faulty TROUBLESHOOTING Figure 23 1 Troubleshooting Refrigeration Possible Cause Possible Remedy G Low Suction Pressure LP Switch Tripped H Low Discharge Pressure I High Suction Pressure J High Discharge Pressure K Condensate Leaking L Defrost Cycle Not Working Heat Pump M Microprocessor Not Working Faulty Operation 1 Low refrigeration charge 1 Measure unit operating pressures Add charge and check for leaks Clogged filter s 2 Replace filter s as necessary Clogged liquid line filter drier 3 Replace drier with a direct replacement Follow proper procedure
4. DO NOT Electhicall Data mustissa aGa Mit kantaan a karan kasvaa va chet g 11 14 USE service eguipment or tools designed for refrigerants other than R410A N sa wade tak soiset Ropon aan oR eta 15 When servicing or repairing this equipment use only 9000 SATANON factory approved service replacement parts A complete Wall Sleeve and EO VO 48400 avas ain ach ADR mua Peele A 16 17 replacement parts list may be obtained by contacting Rear EXternsioni marais dried etd be dae ied es 18 Modine Manufacturing Company Refer to the rating plate PIGMUIM saa iita saas onc ban da eels ee Ati En od s EE m 18 on the appliance for complete appliance model number Duct Shroud and Filler Panel soseen 19 serial number and company address Any substitution of Maintenance misia s Ra s t G Ein Miia J ain coense da 20 parts or controls not approved by the factory will be at the owner s risk Replacement Parts 0 oossoo sinkki eee eee 21 Model Nomenclature 0200 nenne 21 Serial Plate Example 00000 eee 21 Troubleshooting i e eso criditi snk k onn n knn 22 23 MAITA is je sash Miesin a wanes a VASEN dee acacdav E ao 24 2 AIR 2 501 UNIT LOCATION INSTALLATION Table 3 1 SI Metric Conversion Factors To Obtain To Convert Multiply By To Obtain To Convert Multiply By 0 24 kPa CFH 1 699 m min 6 893 kPa Btu ft 0 0374 MmJ m3 F 32 x 0 555 C pound 0 453 kg inches 25 4 mm Btu hr 0 000293 kW hr
5. 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 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 AGREES THAT IN NO EVENT WILL SELLER BE LIABLE FOR COSTS OF PROCESSING LOST PROFITS INJURY TO GOODWILL OR ANY OTHER CONSEQUENTIAL OR INCIDENTAL DAMAGES OF ANY KIND RESULTING FROM THE ORDER OR USE OF ITS PRODUCT WHETHER ARISING FROM BREACH OF WARRANTY NONCONFORMITY TO ORDERED SPECIFICATIONS DELAY IN DELIVERY OR ANY LOSS SUSTAINED BY THE BUYER Component Applicable Models Heat Exchangers Gas Fired Units except PSH BSH OCCURS FIRST Heat Exchangers Low Intensity Infrared Units Compressors Condensing Units for Cassettes BUYER S REMEDY FOR BREACH OF WARRANTY EXCLUSIVE OF ALL OTHER REMEDIES PROVIDED BY LAW
6. Modine immediately if discrepancies are noted 4 Check to make sure that the units will have adequate installation clearance around them 5 Note that each unit has a condensate connection at the rear and suitable provisions should be made for draining If multiple units tee into a common drain manifold the drain line must be sized to ensure free draining with all the units in operation 6 Inspect the wall sleeve installation for gaps that would allow leakage of outdoor air into the space All joints and abutments should be sealed with waterproof sealant Drainage Each unit has an internal condensate drain terminating internally to the unit A 1 3 8 condensate drain hole is available on the back side of the unit see Figure 9 1 for the location This must be connected to the main drain system in accordance with any local codes and general good piping practice AIR 2 501 Electrical Electrical wiring should be done in accordance with all applicable national and local codes It is the responsibility of the electrical contractor to adhere to such codes The warranty will be voided if wiring is not in accordance with the specifications of the unit Modine recommends using copper conductors only All power supply wiring must be capable of carrying the maximum current load under no fault conditions at the stipulated voltages Care should be taken to avoid significant voltage drops A 1 5 diameter knockout for power connection i
7. Hr 48 48 000 Btu Hr 60 60 000 Btu Hr 6 Supply Voltage SV B 208 60 1 C 230 60 1 D 208 60 3 E 230 60 3 F 460 60 3 G 575 60 3 H 277 60 1 7 Generation G A Current Design 8 Control C M Modine Control System F Factory Installed Free Issue B By Others Field Installed 9 Ventilation Configuration VC A Economizer B Economizer with OA Damper C ERV with OA Damper D ERV with OA Damper amp Economizer E ERV with OA amp RA Damper amp Economizer Z Return Air Only 10 Filtration F A MERV 8 B MERV 11 C MERV 13 D MERV 16 11 Case Construction CC A 20Ga Standard B 16Ga 12 Door Mounted Stat DS N None V Vertical Stat H Horizontal Stat 13 Door Mounted Other DO N None K Key Over ride S Occupancy Sensor L Indicator Light T Twist Timer 14 Dehumidification D N None A HGRH Coil 15 16 Heating Option HO 00 None 02 2 kW 1 stage 03 3 kW 1 state 05 5kW 1 stage 08 7 5 kW 1 stage 09 9kW 1 stage 10 10 kW 2 stage 15 15 kW 2 stage 18 18 kW 2 stage 20 20 kW 2 stage 91 1R HW Coil 1 2 92 1R HW Coil 3 4 93 2R HW Coil 1 2 94 2R HW Coil 3 4 Airedale CLOI 1500 DeKoven Avenue Racine WI 53403 2552 Phone 1 866 823 1631 MADE IN U 5 A CLASSMATE UNIT Serial Number 03800112608 0004 Model Number OPTIONAL STEAM HOT WATER COIL CMD
8. IS LIMITED TO REPAIR OR REPLACEMENT AT THE FACTORY OF SELLER ANY COMPONENT WHICH 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 BUYERASA 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 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 be
9. factory wiring that requires replacement must be replaced with wiring material having a temperature rating of at least 105 C 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 Installation of wiring must conform with local building codes or in the absence of local codes with the National Electric Code ANSI NFPA 70 Latest Edition Unit must be electrically grounded in conformance to this code In Canada wiring must comply with CSA C22 1 Part 1 Electrical Code Electric wiring must be sized to carry the full load amp draw of the motor starter and any controls that are used with the unit See Tables 11 1 14 1 for electrical data Any damage to or failure of units caused by incorrect wiring of the units is not covered by warranty The electrical supply can be connected to the unit power lead extension at a customer supplied junction box When installing any wiring into the electrical panel extra cable must be left outside the panel to allow the panel to open fully Failure to follow these instructions may cause damage to the wiring and or the unit Terminal Strip Connections The terminal strip connections are designed to clamp down on the wires To properly connect the wires to the terminal strip 1 Push a small f
10. feet 0 305 meters gallons 3 785 liters CFM 0 028 m min psig 27 7 W C UNIT LOCATION A DANGER Appliances must not be installed where they may be exposed to potentially explosive or flammable atmosphere Handling Each unit will be shipped to the site on a wood skid Whenever possible all lifting and handling of the unit should be done with the packing and skid in position When slinging or using a forklift to lift the unit the support points should be sufficiently apart to give stability when lifting Unless otherwise noted the lifting points should be equidistant from the centerline Extreme care should be taken not to drop the unit Considerable damage can occur to the unit during positioning in particular to the paneling and exterior paint Use an adequate number of personnel and the correct tools when moving the unit The unit is designed to remain upright so care should be taken when lifting the unit up steps The use of torque screwdrivers on panel cover or component mounting screws is not recommended Hand start all screws If electric drills are used set at the lowest possible torque Preparation 1 Before installation ensure that the correct electrical power supply is available for the unit 2 Each unit requires an independently fused and isolated power supply 3 If the installation has multiple units check that unit identifications correspond with the network diagrams Advise
11. the movable plates prior to moving cabinet and rear extension to the wall The movable plates and rear extension openings are designed so there is an overlap of the wall opening allowing for a sealing surface from the outside 6 Move the cabinet and rear extension against the wall 7 Check to ensure that the unit is plumb and level in both directions If adjustment is necessary Modine recommends the placement of metal shims in the outer most corners of the base 8 Remove the backing strip from the gasket on the wall sleeve and place the unit and rear extension in the correct location see Figure 18 1 9 Using screws by others screw above top plate and into the wall in each side panel 2 connection points 10 Complete installation of unit referencing page 3 of this manual unit must be secured to the floor Figure 18 1 Rear Extension TOWARD WALL TOWARD UNIT U S MOUNTING HOLES MOUNTING HOLES PLENUM Optional Instructions only applicable to accessories sold by Modine If not provided by Modine consult manufacturer s recommendations The field installed plenum is designed to discharge air directly into the space without ductwork to distribute air Plenums are provided in 2 height increments and multiple discharge configurations consult technical manual AIR 2 104 for available configurations Installation The recommended procedure for installation is desc
12. thermostat will also have an occupied override button to allow a temporary override until the next scheduled occupancy change Please reference Modine Controls System Manual AIR 2 525 and Quickstart AIR 2 526 literature pieces for assistance in starting up units configured with Modine Control Systems AIR 2 501 Fan The fan will run continuously during occupied mode and will be intermittent on a call for cooling or heating during unoccupied mode A built in fan purge time allows for maximum heating and cooling efficiency Cool When the temperature increases above the cooling setpoint the compressor and reversing valve will be energized The compressor will be limited to the number of starts per hour by anti cycle protection Heat When the temperature falls below the heating setpoint the compressor will be energized and the reversing valve de energized The compressor will be limited to the number of starts per hour by anti cycle protection Supplemental Heat Optional If the temperature falls below the second stage heat setpoint supplementary heat if installed electric heaters hot water or steam coil will be energized If two stages of electric heat are fitted the second stage will only be enabled if the compressor is locked out on its safety devices If the unit is fitted with a hot water coil the valve will be a normally open type Dehumidification Optional The unit can be fitted with a humidity sensor to cont
13. which has been wet Such component must be replaced IMPORTANT To check most of the Possible Remedies in the troubleshooting guide listed in Tables 22 1 23 1 refer to the applicable sections of the manual The routine care and maintenance of this unit will increase longevity provide for the proper operational performance and reduce the probability of failure Once the unit is operational it will be necessary to perform certain routine maintenance service checks Following is a Maintenance Schedule with the recommended checks If your unit is equipped with special features there may be additional checks that are required Consult Modine for assistance The use of torque screwdrivers on panel cover or component mounting screws is not recommended Hand start all screws If electric drills are used set at the lowest possible torque Access 1 Access to the unit is gained by opening the door using the Modine door key that is provided 2 Access to the compressor outdoor coil and condenser fan is gained by removal of the sound trap panel in the bottom section of the unit 3 Access to the supply fan is gained by carefully lowering the control panel A blankoff panel in the top section of the unit needs to be removed prior to accessing control panel Remove screws around perimeter of blankoff panel Maintenance Schedule Every THREE 3 MONTHS Change the main filters by sliding the filter out of the track The filt
14. 16 Place the outer splitter plate in the proper position inside the wall sleeve The splitter plate must be positioned between the fresh air intake and the exhaust air outlet on the back of the classroom unit The splitter plate should be angled slightly downward approx 1 2 over a distance of 8 toward the outside of the building and the gasket should be in tight contact with a blade near the center of the louver Use self tapping screws by others to fasten the outer splitter plate to the wall sleeve Place the inner splitter plate over the outer splitter plate ensuring that the room side flange is flush with the wall sleeve flange Figure 17 1 Use self tapping screws by others to fasten the inner splitter plate to the outer splitter plate Seal the inner and outer splitter plates to the wall sleeve ensuring that no air can pass from one side to the other Clean the top surface of the two splitter plates and attach 1 thick foil faced insulation by others See Figure 17 2 Clean the wall sleeve flange and inner splitter plate flange and attach the double sided gasket Note Do not remove the backing strip from the room side of the gasket until the classroom unit is ready for installation See Figure 16 1 AIR 2 501 17 ACCESSORY INSTALLATION REAR EXTENSION Optional Instructions only applicable to accessories sold by Modine If not provided by Modine consult manufacturer s recommendations The rear extension is desi
15. 36DAMCBANN200 HOT WATER IS MAX TEMP F MAX PRESS PSIG 2 upply 3 230V 1Ph 60Hz Supply Motor 4 96FLA 0 5 HH Clearance to Combustible IN Max Overcurrent Protection MOP Factory tested pressure PSIG COMMON REPLACEMENT PARTS WIRING DIAGRAM 8H007186 1235 SUPPLY MOTOR 5H100677 6 SUPPLY FILTER 5H102920 SUPPLY BLOWER 3H100XX2 VAPORATOR ASSY 1W012858 1 ERV BLOWERS 3H100XX4 CONTROLLER 5H101132 CONDENSER ASSY 1W12859 COMPRESSOR 5H102805 202 CONFORMS TO UL STD 1995 CERTIFIED TO SHLOLSI8B REV 8 AIR 2 501 21 TROUBLESHOOTING Figure 22 1 Troubleshooting General Possible Cause Possible Remedy A Unit Not Operating Power On B Unit Operating No Mechanical Heating Cooling C Compressor Not Operating E Electric Heat Not Operation Optional F Hot Water Valve Not Operational Option 22 Unit mounted disconnect in the OFF position Turn the disconnect switch to the ON position Unit switched OFF in the microprocessor Consult microprocessor documentation Delay on start set incorrectly Consult microprocessor documentation Unit not in occupied mode Consult microprocessor documentation Fire smoke alarm tripped De energize and re energize unit Tripped circuit breakers Reset the tripped circuit breaker s Loose mains or control wiring Heating cooling not requir
16. 5FOudeon 1 1 Total Heating COP Rated Airflow Table 11 3 Performance Data ENERGY RECOVERY WHEEL OPTIONAL ENERGY RECOVERY WHEEL optional DATA SHOWN FOR ALL UNITS Outdoor Air Volume Total Capacity Recovered Cooling O Measured Cooling Effectiveness Total Capacity Recovered Heating Measured Heating Effectiveness O Cooling capacity based on Room 75 63 F Dry Wet Bulb Ambient 95 78 F Dry Wet Bulb Heating capacity based on Room 70 58 5 F Dry Wet Bulb Ambient 35 33 F Dry Wet Bulb AIR 2 501 9 TECHNICAL DATA Table 10 1 Technical Data CMD amp CMP DIMENSIONS H x W x D INDOOR Evaporator COIL Face Area l N N2 72 N2 95 OUTDOOR Condenser COIL Face Area SUPPLY FAN Fan Quantity 0 2 1 90 X 42 X 30 720 952 863 1156 Direct Drive Centrifugal 1 90 X 48 X 30 863 1156 Motor Size Oty 1 1 2 1 2 Motor Type Electronically Commutated Motor ECM Indoor Coil Airflow 900 1 100 1 500 1 800 Rated Max External Static Pressure EXHAUST FAN Fan Ouantity 0 10 0 50 1 0 15 0 50 Backward Curved 1 0 20 0 50 1 0 20 0 50 Motorized Impellor 1 OutdoorCoil Airflow 2100 2100 2800 3000 Motor Type Electronically Commutated Motor ECM Max Room Exhaust Airflow 900 1 100 1 500 1 800 Rated Max Extern
17. Improper expansion valve setting or valve malfunctioning Low refrigeration charge 4 Check operation and check superheat 1 Measure unit operating pressures Add charge and check for leaks Faulty compressor 2 Replace compressor Faulty reversing valve Excessive load 3 Evacuate system and replace reversing valve 1 Check occupancy of space Expansion valve malfunctioning overfeeding 2 Check remote bulb and regulate superheat Faulty compressor Improper installation of wall sleeve and louver 3 Replace compressor 1 Ensure separate plate is in contact with the back of the louver blades and no re circulation of exhaust air takes place Dirty condenser coils System overcharged 2 Clean condenser coils 3 Remove excess refrigerant Noncondensables in system 4 Evacuate refrigerant circuit and recharge Condenser fan speed is too slow cooling mode 1 Condensate drain not piped up 2 Condensate pan line plugged 5 Adjust the condenser fan speed controller 1 Pipe condensate drain 2 Clean drain pan and piping 3 Condensate pump optional faulty 1 Incorrect settings for defrost cycle 3 Check operation of condensate pump Replace pump if necessary 1 Consult microprocessor documentation 2 Coil temperature sensor out of position 1 Loose sensor wire connectors 2 Check the position of the sens
18. LET 9 40 MOUNTING HOLES FOR t PLENUMS OR SHROUDS 2 X O 1 5 ELECTRICAL SUPPLY ENTRANCE JE AAA 11 46 7 60 6 439 32 4 00 2X0 1 27 6 00 HOT WATER CONNECTIONS m 30 00 1 ak RETURN AIR i 90 00 W 6 00 OUTSIDE AIR IN OUTSIDE AIR IN 05 I 1 00 F G 49 84 EXHAUST AIR n a OUT 3 25 2 50 9 13 i ii ii i 1 31 CONDENSATE DRAIN LINE 4 HOLES 0 100 BASE FIXING 2 54 POSITION 6 00 T M Table 8 1 Unit Dimensions 10 32 10 32 Dimensions inches Cc D E 12 84 12 84 6 00 6 00 RETURN AIR INLET AIR 2 501 PERFORMANCE DATA Table 9 1 Performance Data CMD CMD Rated in accordance with AHRI 390 Units Full Load Cooling 80 67 F Air On 95 75 F Outdoor Total Cooling MBH Sensible Cooling MBH EER MBH KW Rated Airflow CFM Part Load Cooling eer AirOn e067FOudoon o OO 1 Too Tooo o Total Cooling MBH Sensible Cooling MBH IPLV MBH KW Rated Airflow CFM Table 11 2 Performance Data CMP Total Cooling Sensible Cooling MBH EER MBH KW Rated Airflow CFM Full Load Heating TOGO A On TH N 1 1 1 L Total Heating COP Rated Airflow Part Load Cooling DAT FAOn MTM 1 o 1 Total Cooling MBH Sensible Cooling MBH IPLV MBH KW Rated Airflow CFM Part Load Heating oso Faron 6a65
19. Ph 575V 3Ph 277V 1Ph 208V 1Ph 230V 1Ph 208V 3Ph 230V 3Ph 460V 3Ph 575V 3Ph 277V 1Ph 208V 1Ph 230V 1Ph 208V 3Ph 230V 3Ph 460V 3Ph 575V 3Ph 277V 1Ph 208V 1Ph 230V 1Ph 208V 3Ph 230V 3Ph 460V 3Ph 575V 3Ph 277V 1Ph 10kW 12kW 15kW 18kW 20kW MOP MCA FLA MOP MCA FLA MOP MCA FLA MOP MCA FLA MOP MCA FLA MOP 208V 1Ph 230V 1Ph 208V 3Ph 230V 3Ph 460V 3Ph 575V 3Ph 277V 1Ph 208V 1Ph 230V 1Ph 208V 3Ph 230V 3Ph 460V 3Ph 575V 3Ph 277V 1Ph 208V 1Ph 230V 1Ph 208V 3Ph 230V 3Ph 460V 3Ph 575V 3Ph 277V 1Ph 208V 1Ph 230V 1Ph 208V 3Ph 230V 3Ph 460V 3Ph 575V 3Ph 277V 1Ph MOP Maximum Overcurrent Protection MCA Minimum Circuit Ampacity FLA Full Load Amps 12 AIR 2 501 ELECTRICAL DATA Table 13 1 Electrical Data MCA FLA MOP MCA 208V 1Ph MOP MCA MOP MCA MOP 7 5kW MCA MOP MCA FLA MOP 230V 1Ph 208V 3Ph 230V 3Ph 460V 3Ph 575V 3Ph 277V 1Ph 208V 1Ph 230V 1Ph 208V 3Ph 230V 3Ph 460V 3Ph 575V 3Ph 277V 1Ph 208V 1Ph 230V 1Ph 208V 3Ph 230V 3Ph 460V 3Ph 575V 3Ph 277V 1Ph 208V 1Ph 230V 1Ph 208V 3Ph 230V 3Ph 460V 3Ph 575V 3P
20. RS FROM DATE OF RESALE BY BUYER IN ANY UNCHANGED CONDITION OR WITHIN 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 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 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 2013 Commercial Products Group Modine Manufacturing Company 1500 DeKoven Avenue Racine WI 53403 Phone 1 866 823 1631 toll free www modinehvac com schoolsystems
21. Yan L MODINE AIR 2 501 1 5H1041900001 November 2013 AIREDALE INSTALLATION AND SERVICE MANUAL 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 Classmate Single Package Vertical Unit Models CMD and CMP Cc b LISTED Intertek A WARNING This unit contains R 410A high pressure refrigerant Hazards exist that could result in personal injury or death Installation maintenance and service must only be performed by an HVAC technician gualified in R 410A refrigerant and using proper tools and eguipment Due to much higher pressure of R 410A refrigerant DO NOT USE service eguipment or tools designed for refrigerants other than R410A IMPORTANT The use of this manual is specifically intended for a gualified installation and service agency A gualified installation and service agency must perform all installation and service of these appliances CMD P units contain the refrigerant R 410A Review the R 410A Material Safety Data Sheet MSDS for hazards and first aid measures Refrigerant charging should only be carried out by an EPA certified air conditio
22. al Static Pressure 0 10 0 50 0 15 0 50 0 20 0 50 0 20 0 50 COMPRESSOR Copeland Scroll ULTRATECH 0 67 100 Stages Refrigerant Type UNIT WEIGHT Operating Weight FILTER Quantity HFC R410A LBS 685 735 765 830 2 MERV 8 2 11 13 16 2 Dimensions ELECTRIC HEATING optional Electric Heating Capacity IN KW 16 x 25 16 x 25 20 x 25 Stages HOT WATER HEATING optional Heating Capacity 3 6 GPM MBH 20 2 20 20 20 2 2 2 82 101 87 111 Factory Installed 1 row Water Pressure Drop 3 6 GPM PSI 0 37 1 23 0 37 1 23 0 37 1 23 0 37 1 23 Heating Capacity 3 6 GPM MBH 94 106 101 118 113 139 122 158 Factory Installed 2 row Water Pressure Drop 3 6 GPM PSI 0 75 2 50 0 75 2 5 0 88 2 94 0 88 2 94 Heating Capacity 3 6 GPM MBH 71 83 78 94 82 102 84 106 Plenum Mounted 1 row Water Pressure Drop 3 6 GPM PSI 0 45 1 50 0 45 1 50 0 45 1 50 0 45 1 50 Heating Capacity 3 6 GPM MBH 93 107 104 126 109 139 111 146 Plenum Mounted 2 row Water Pressure Drop 3 6 GPM STEAM HEATING optional PSI 1 Row Heating Capacity 2 5 psig O MBH Hot water steam heating capacity based on an Air On 33 F 24MBH 38 F 36MBH 47 F 4Ton and 51 F 5 Ton The Air On based on 450 CFM outside air at O F and 70 F room ambient for 24 MBH
23. bar and remove the wheel from the plate 3 Clean the wheel according to the Cleaning Airxchange Energy Recovery Wheels instructions available on the Airxchange website www airxchange com fee 20 AIR 2 501 MAINTENANCE Electric Heat Optional 1 Check that the electrical connections are secure 2 Check the operation of the electric heaters 3 Check the operation of the manual and auto reset overheat cut out switches The auto reset overheat cut out switch opens at 130 F and the manual reset overheat cut out switch opens at 180 F REPLACEMENT PARTS For ease of identification when ordering replacement parts or contacting the factory about your unit please quote the unit type and unit serial number This information can be found on the serial plate attached to your unit See Figure 21 2 When a component part fails a replacement part should be obtained through our Parts Department If the part is considered to be under warranty the following details are required to process this requirement 1 Full description of part required including Unit s part number if known Figure 21 2 Serial Plate EXAMPLE 2 The original equipment serial number 3 An appropriate purchase order number Figure 21 1 Model Number Designations 1 2 Product Type PT CM Classmate 3 Unit Configuration UC D DX Cooling P HP Heating amp Cooling 4 5 Nominal Capacity MBH 24 24 000 Btu Hr 36 36 000 Btu
24. e wires to the CP1 contactor coil This will allow the compressor crankcase heater to operate without the compressor operating It is necessary to allow at least 4 hours of compressor crankcase heater operation before energizing the compressor 2 Turn the disconnect switch to the ON position 3 After the 4 hour compressor crankcase heater operation time reconnect the CP1 contactor coil wires 4 Follow the instructions in the Modine microprocessor book The control parameters and setpoints have all been factory set to the default values 5 During the unit operation measure and record all the information that is required to complete the Start Up Sheets that are supplied with the unit Copy the information onto the Start Up Sheets Figures 6 1 and 7 1 in this manual for your records Sequence of Operation Microprocessor A Carel microprocessor will control the unit and allow for networking and remote monitoring The microprocessor will monitor the room temperature either via an optional wall thermostat or return air sensor supply air and outdoor air With this information the unit is able to operate at maximum efficiency The occupied unoccupied control can be via time clock or from a signal from a building central time clock If a wall or unit mounted thermostat is selected the setpoint can be either fully adjustable or three degrees This allows some control of the room temperature while limiting its adjustment The
25. ed With power OFF inspect the field wiring connections in the connection box Verify applicable set point with return air temperature No output from microprocessor Consult microprocessor documentation System pressure switch es tripped Inspect high and low system pressures Internal overload switch on compressor tripped open Wait for compressor motor windings to cool down This switch is automatic reset Loose control wiring connections Inspect connections beginning with compressor output from the microprocessor Tripped circuit breakers Reset the tripped circuit breaker s Low temperature unit lockout Cooling heating not required Consult microprocessor setpoints Consult microprocessor documentation HP LP switches tripped open Check operation of relay and wiring connections Internal overload switch on compressor tripped open Wait for compressor motor windings to cool down This switch is automatic reset Compressor faulty Replace compressor Float switch tripped Motor tripped on internal overload Check condensate pan and piping for blockage Let motor cool down and reset possible bad motor or blocked filter Fan not required Consult microprocessor documentation or set thermostat to ON No power to the fan Electric heat not required
26. ed to provide a sealed plenum from the fresh air intake and exhaust air outlet on the back of the classroom unit to the outside of the building When a single wall sleeve is used the intake and exhaust airstreams are separated with a splitter plate Units may use a single wall sleeve with horizontal splitter plate or double wall sleeves depending on the unit configuration Wall Sleeve Kit Includes e Outer wall sleeve e Inner splitter plate if applicable e Outer splitter plate if applicable e Inner wall sleeve e Masonry screws e One roll of gasket material Assembly lnstallation The recommended procedure for assembly and installation is described as follows 1 Check to insure that the opening in the wall is at the correct height from the floor and that the size of the opening is correct This information is contained in the Modine Engineering Manual or submittal 2 From inside the building slide the outer wall sleeve into the wall opening until the flange is in tight contact with the wall See Figure 16 1 Figure 16 1 Outer Wall Sleeve INTERIOR WALL OF BUILDING OUTER WALL SLEEVE FLANGE a Pa a san SCREWS FASTEN TO WALL GASKET 3 Use the masonty screws provided to fasten the wall sleeve flange to the wall Do not attach the wall sleeve to the classroom unit 4 Slide the louver sold separately into the inner wall sleeve Use self tapping screws by others to secure the louve
27. en 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 This 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 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 Burners Low Intensity Infrared Units TWO YEARS FROM DATE OF FIRST BENEFICIAL USE BY BUYER OR ANY OTHER USER WITHIN Other TWO YEA
28. ers are positioned under the indoor coil Never run the unit without filters Every SIX 6 MONTHS Before the heating and cooling season 1 Check the refrigeration system performance Suction and Discharge pressures and compare with the Start Up Sheet If there is any significant variation then the fault should be found and corrected Refer to the troubleshooting section 2 If it is determined that the unit is under charged careful inspection of the refrigeration circuit should be carried out to identify the source of the leak Concentrate on schrader valve fittings and capillary line connections 3 If the Filter Drier requires replacing either due to Compressor burn out or collection of non condensables follow the proper Filter Drier replacement procedure 4 Check that the High and Low Pressure Switches are cutting out the Compressor at the correct settings High Pressure Switch 580 PSIG 435 PSIG 145 PSIG Low Pressure Switch 15 PSIG 44 PSIG 34 PSIG The gauges can then be removed from the system Do not forget to replace the caps on the Schrader valves 5 With the Disconnect Switch in the OFF position inspect all electrical circuits for loose connections and signs of overheating arcing chafing or other physical damage The electrical control section should also be wiped clean of all dirt that may affect the unit operation 6 Check for correct fan operation no excessive noise or vibrations 7 Wash the condense
29. gned to provide a sealed transition from the fresh air intake and exhaust air outlet on the back of the classroom unit to the outside of the building specifically when the wall openings are not aligned Units are available with a 15 deep or 6 deep rear extension with adjustable sill heights consult technical manual AIR 2 104 for available configurations Installation The recommended procedure for installation is described as follows reference Unit Installation Instructions beginning on page 3 of this manual Unit must comply with all reguirements regardless if a rear extension is installed or not 1 Check the floor for levelness and check to ensure the wall is at a right angle to the floor Should there be any irregularity the placement of foam tape on the outside edges of the rear extension will fill the gaps between the rear extension and the wall The tape will act as a sealant creating a smooth transition from the rear extension to the wall 2 After adjusting for any irregularity in the location site locate the position for the unit mounting bolts 3 Remove the backing strip from the gasket on the rear extension Place the unit against the rear extension in the correct location ensuring a tight seal between the two 4 Using sheetmetal screws by others screw above top plate and below bottom plate totaling 4 connection points from the rear extension into the unit see Figure 18 1 5 Measure the sill height and adjust
30. h 277V 1Ph 208V 1Ph 230V 1Ph 208V 3Ph 230V 3Ph 460V 3Ph 575V 3Ph 277V 1Ph 208V 1Ph 230V 1Ph 208V 3Ph 230V 3Ph 460V 3Ph 575V 3Ph 277V 1Ph 208V 1Ph 230V 1Ph 208V 3Ph 230V 3Ph 460V 3Ph 575V 3Ph 277V 1Ph 208V 1Ph 230V 1Ph 208V 3Ph 230V 3Ph 460V 3Ph 575V 3Ph 277V 1Ph MOP Maximum Overcurrent Protection MCA Minimum Circuit Ampacity FLA Full Load Amps AIR 2 501 13 ELECTRICAL DATA Table 14 1 Electrical Data 9 MCA FLA MOP MCA 208V 1Ph 5kW 7 5kW MOP MCA MOP MCA FLA MOP MCA MOP MCA FLA MOP 230V 1Ph 208V 3Ph 230V 3Ph 460V 3Ph 575V 3Ph 277V 1Ph 208V 1Ph 230V 1Ph 208V 3Ph 230V 3Ph 460V 3Ph 575V 3Ph 277V 1Ph 208V 1Ph 230V 1Ph 208V 3Ph 230V 3Ph 460V 3Ph 575V 3Ph 277V 1Ph 208V 1Ph 230V 1Ph 208V 3Ph 230V 3Ph 460V 3Ph 575V 3Ph 277V 1Ph 208V 1Ph 10kW 12kW 15kW 18kW 20kW MOP MCA FLA MOP MCA FLA MOP MCA FLA MOP MCA FLA MOP MCA FLA MOP 230V 1Ph 208V 3Ph 230V 3Ph 460V 3Ph 26 0 575V 3Ph 277V 1Ph 208V 1Ph 230V 1Ph 208V 3Ph 230V 3Ph 460V 3Ph 28 7 575V 3Ph 277V 1Ph 208V 1Ph 230V 1Ph 96 3
31. l even if you are not able to use holes provided Figure 19 2 Duct Shroud Installation MOUNTING HOLES FILLER PANEL Optional Instructions only applicable to accessories sold by Modine If not provided by Modine consult manufacturer s recommendations The field installed filler panel is designed to be installed above a rear extension and behind a plenum or duct shroud so the sheet metal goes all the way to the ceiling and to the wall consult technical manual AIR 2 104 for availability Installation The recommended procedure for installation is described as follows 1 Mount the filler panel by using sheet metal screws by others through mounting holes on flanges see Figure 19 3 Be sure to use a minimum of one screw on two different sides for proper installation of each panel even if you are not able to use holes provided Figure 19 3 Filler Panel AIR 2 501 19 MAINTENANCE MAINTENANCE A WARNING When servicing or repairing this eguipment 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 A CAUTION Do not attempt to reuse any mechanical or electrical component
32. lat head screwdriver into the square hole on the terminal Press firmly until the screwdriver hits the back stop and opens the terminal see Figure 4 2 2 Remove approximately 3 8 of insulation from the end of the wire and push the stripped wire into the oval hole in the terminal 3 Remove the screwdriver Pull on the wire to make sure that it is securely clamped in the terminal 4 Make sure that the terminal clamp is in contact with bare wire insulation removed Figure 4 2 Terminal Strip 4 AIR 2 501 START UP PROCEDURE START UP PROCEDURE IMPORTANT Start up and adjustment procedures should be performed by a gualified service agency The unit has been factory tested and set for proper operation but a full unit start up is recommended See start up sheet examples Figures 6 1 and 7 1 Pre Start Checks 1 Check that the supply voltage matches the unit supply voltage listed on the Unit Serial Plate Verify that all wiring is secure and properly protected Trace circuits to insure that the unit has been wired according to the wiring diagram 2 Check that the unit has no visible damage and that all the components are secure 3 Check that all field electrical and mechanical work has been performed according to all applicable Federal State and Local codes 4 Check the supply voltage to the unit is within 5 of the voltage on the unit serial plate Unit Start Up Procedure 1 Disconnect and cap th
33. ning contractor Inspection On Arrival 1 Inspect unit upon arrival In case of damage report it immediately to transportation company and your local factory sales representative 2 Check rating plate on uniit 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 THIS MANUAL IS THE PROPERTY OF THE OWNER PLEASE BE SURE TO LEAVE IT WITH THE OWNER WHEN YOU LEAVE THE JOB SPECIAL PRECAUTIONS 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 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 resul
34. nsate Drain Installed Correctly Transition Wall Sleeve Installed Correctly Transition Wall Sleeve Insulated Splitter Plate Fitted Correctly Electrical and Mechanical Connections all Tight Any Visual Damage to the Unit Indoor Fan ECM Mains Incoming Voltage L1 L2 L2 L3 L3 L1 Transformer Voltage Primary Secondary Refrigeration Cooling Cooling Heat pump Heat pump 100 67 100 67 Suction Pressure Discharge Pressure Superheat Hot Gas Valve Setting Operational Temperatures Cooling Heat pump Return Air Temperature F F Supply Air Temperature F SF Outside Air Temperature or SF Indoor Coil Temperature F F Outdoor Coil Temperature F oF Motor Size hp FLA Make Amps High Med Low Taps Hi 15 15 Program Outdoor Fan ECM Motor Size hp FLA Make Amps High Low Compressor Compressor Model RLA Make Cool Stage 3 100 L1 Amps L2 Amps L3 Amps Cool Stage 1 67 L1 Amps L2 Amps L3 Amps Heat Stage 3 100 L1 Amps L2 Amps L3 Amps Heat Stage 1 67 L1 Amps L2 Amps L3 Amps
35. or It should be embedded in the condenser coil 1 Inspect sensor connections at the microprocessor 1 Strategy file corrupted AIR 2 501 2 Consult microprocessor documentation 23 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 eguipment 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 eguipment was designed This warranty does not cover the effects of physical or chemical properties of water or steam or other liguids or gases used in the eguipment 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
36. outer most corners of the base 5 The cabinet must be secured to either the back wall or the floor The floor of the cabinet has four pre punched holes and the back of the cabinet has a hole on each side The type of materials used for the floor and the walls will determine the type of fastener to use Modine recommends the use of 1 2 diameter fasteners with 1 1 2 diameter washers Securing the cabinet to the floor or wall helps to reduce movement and noise due to vibration 6 Make the condensate drain connection and the necessary electrical connections to the unit 7 When connecting a duct flange or ductwork directly to the top of the unit do not drill or put screws into the area immediately surrounding the supply air opening s See Figure 4 1 dimensions in inches Holes in the top of the cabinet indicate recommended mounting locations INSTALLATION Figure 4 1 Do Not Drill Zone SIZE 24 36 11 00 15 00 DO NOT DRILL ZONE SIZE 48 60 12 50 16 00 DO NOT DRILL ZONE Wiring A WARNING Disconnect power supply before making wiring connections to prevent electrical shock and eguipment damage All appliances must be wired strictly in accordance with the wiring diagram furnished with the appliance Any wiring different from the wiring diagram could result in a hazard to persons and property Any original
37. r coil filters Optional Check the electric heat Optional See procedure below 9 Wash down the cabinet using mild detergent and treat any paint damage or rust as necessary 10 Check the control wiring and sensors Check the operation and sequencing of controls and ensure that all relevant set points are recorded Every EIGHTEEN 18 MONTHS 1 Clean the Energy Recovery Wheel See procedure below Energy Recovery Wheel Optional The Energy Recovery Wheel is mounted in a fully assembled cartridge for easy installation removal and maintenance Rotary counterblow heat exchangers heat wheels with laminar airflow are self cleaning with respect to dry particles Small particles may pass through while larger particles that land on the surface are blown clear as the flow direction is reversed For this reason the primary need for cleaning is to remove films of oil based aerosols that have condensed on energy transfer surfaces 1 Remove the bolts holding the ERV assembly to the right hand and left hand side panels and lower sound panel section Disconnect the ERV plug and socket and slide the entire assembly out of the unit It is recommended that two people are used for this operation 2 Remove the top panel of the ERV assembly and disconnect the wheel motor plug and socket Lift the wheel attached to plate top edge first out of the ERV assembly After detaching the wheel belt unscrew the wheel fasteners and cross
38. r to the wall sleeve See Figure 16 2 Figure 16 2 Louver and Inner Wall Sleeve SELF TAPPING SCREW INNER WALL A BY OTHERS v SLEEVE 5 From outside the building slide the louver and inner wall sleeve into the wall opening and the outer wall sleeve until the louver flange is in tight contact with the wall 6 Use an exterior grade sealant to seal the louver to the wall 7 From inside the building use self tapping screws by others to fasten the two halves of the wall sleeve together See Figure 16 3 Figure 16 3 Wall Installation FROM THE OUTSIDE PUSH LOUVER AND INNER WALL SLEEVE INTO THE WALL OPENING SO THE LOUVER FLANGE IS IN TIGHT 8 CONTACT WITH THE WALL Vj 8 Seal the seam between the inner and outer wall sleeve 16 AIR 2 501 A 9 Fi CCESSORY INSTALLATION Clean the front flange of the outer splitter plate and attach the gasket to the flange See Figure 17 1 gure 17 1 Splitter Plate Installation Figure 17 2 Splitter Plate Insulation ANGLE SPLITTER PLATE SLIGHTLY DOWNWARD TOWARD THE OUTSIDE OF THE BUILDING GASKET Pa OUTER SPLITTER PLATE ALL FLANGES UP INNER SPLITTER PLATE FLANGE DOWN CLEAN TOP SURFACE OF SPLITTER PLACE BEFORE INSTALLING INSULATION X 1 FOIL FACED INSULATION BY OTHERS 10 11 12 13 14 15
39. ribed as follows 1 Unit must be secured to the floor before plenums are mounted on top to prevent injury 2 Place plenum centered on the top of the unit 3 Remove the front access panel so interior base of plenum is available 4 Mount the plenum by using sheet metal screws by others through mounting holes at bottom center of each side panel see Figure 18 2 Be sure to use a minimum of one screw for each side panel even if you are not able to use holes provided Figure 18 2 Plenum Installation Top Discharge Shown ACCESS PANEL MOUNTING HOLES 18 AIR 2 501 ACCESSORY INSTALLATION DUCT SHROUD Optional Instructions only applicable to accessories sold by Modine If not provided by Modine consult manufacturer s recommendations The field installed duct shroud is designed to cover ductwork that is connected to the unit until it is above a ceiling Duct shrouds are provided as 26 or 38 high consult technical manual AIR 2 104 for available configurations Installation The recommended procedure for installation is described as follows 1 Unit must be secured to the floor before duct shroud can be mounted on top to prevent injury 2 Place duct shroud centered on the top of the unit 3 Mount the duct shroud by using sheet metal screws by others through mounting holes at bottom center of each side panel see Figure 19 2 Be sure to use a minimum of one screw for each side pane
40. rol the humidity level in the room When the humidity increases above an adjustable setpoint the compressor and reversing valves are energized A hot gas reheat coil is turned on using the hot gas from the compressor to re heat the supply air Energy Recovery Ventilator Optional During operation when the unit is cooling the room summer cool room return air is drawn across the enthalpy wheel This air is then exhausted external to the room Warm humid ambient air is drawn across the other side of the ERV and as the enthalpy wheel turns the air is cooled and dehumidified This air is then mixed with the room air and recirculated through the indoor section During operation when the unit is heating the room winter the warm moist air from the room is used to temper the cold dry external ambient air Table 5 1 Refrigerant Charge Charge Ibs of R 410A CMD CMP 9 38 9 00 9 75 11 00 11 50 12 00 11 00 11 75 Nominal Capacity START UP SHEET EXAMPLE Figure 6 1 Start Up Sheet EXAMPLE Page 1 AIREDALE Modine Manufacturing Company ClassMate Start up Sheet This document should be returned to Airedale within 30 days of start up to validate warranty Date Job Reference TAG ID Serial Unit Type Room ID SPO Drawing Installer Sales Rep Installation Checks Unit Mounted Level Unit Bolted to Floor or Wall Conde
41. s provided at the top of the unit Each unit is supplied with a 3 ft power lead extension for field connection to the customer supplied junction box This lead is connected directly into the unit s electrical panel INSTALLATION The instructions detailed below are for the Installation of a Standard unit Accommodations and adjustments will be required for the usage of additional unit accessories Should assistance be required for the installation of these additional items consult Modine at the phone number listed on the back cover of this manual 1 Check the floor for levelness and check to ensure the wall is at a right angle to the floor Should there be any irregularity the placement of foam tape on the outside edges of the unit will fill the gaps between the unit and the wall allowing for the use of a sealant to create a smooth transition from the unit to the wall 2 After adjusting for any irregularity in the location site locate the position for the floor mounting bolts see figure 8 1 Drill the appropriate sized holes for the fasteners that are to be utilized and insert the anchors that are to be used 3 Remove the backing strip from the gasket on the wall sleeve Place the unit in the correct location ensuring a tight seal with the wall sleeve and the wall 4 Check to ensure that the unit is plumb and level in both directions If adjustment is necessary Modine recommends the placement of metal shims in the
42. t in a potential safety concern A DANGER Appliances must not be installed where they may be exposed to potentially explosive or flammable atmosphere A WARNING A CAUTION Ensure that the supply voltage to the appliance as indicated on the serial plate is not 5 less than the rated voltage Units not approved for use in potable water systems Hot water supplied to the hot water heating option must not exceed 200 F temperature or 125 PSIG pressure Do not overcharge the refrigeration system This can lead to elevated compressor discharge pressure and possibly flooding the compressor with liquid Do not attempt to reuse any mechanical or electrical component which has been wet Such component must be replaced IMPORTANT Start up and adjustment procedures should be performed by a qualified service agency All refrigeration checks must be made by a qualified R 410A refrigeration technician Do not release refrigerant to the atmosphere When adding or removing refrigerant all national state province and local laws must be followed To check most of the Possible Remedies in the troubleshooting guide listed in Tables 22 1 and 23 1 refer to the applicable sections of the manual Table of Contents Disconnect power supply before making wiring General Information 00 00 e eee eee 1 connections to prevent electrical shock and equipment Inspection on Arrival loss knn 1 a ibewied endi
43. unit and 500 CFM outside air at O F and 70 F room ambient for 36 48 and 60 MBH unit For Hot Water Entering water temperature 180 F and water flow rate of 3 and 6 GPM For Steam Steam pressure of 2 and 5 psig 10 AIR 2 501 0 13 0 44 93 97 0 13 0 44 0 13 44 0 13 0 44 103 108 116 122 124 131 ELECTRICAL DATA Table 11 1 Electrical Data MCA FLA MOP MCA MOP MCA MOP MCA MOP MCA MOP MCA FLA MOP 208V 1Ph 230V 1Ph 208V 3Ph 230V 3Ph 460V 3Ph 575V 3Ph 277V 1Ph 208V 1Ph 230V 1Ph 208V 3Ph 230V 3Ph 460V 3Ph 575V 3Ph 277V 1Ph 208V 1Ph 230V 1Ph 208V 3Ph 230V 3Ph 460V 3Ph 575V 3Ph 277V 1Ph 208V 1Ph 230V 1Ph 208V 3Ph 230V 3Ph 460V 3Ph 575V 3Ph 277V 1Ph 208V 1Ph 230V 1Ph 208V 3Ph 230V 3Ph 460V 3Ph 575V 3Ph 277V 1Ph 208V 1Ph 230V 1Ph 208V 3Ph 230V 3Ph 460V 3Ph 575V 3Ph 277V 1Ph 208V 1Ph 230V 1Ph 208V 3Ph 230V 3Ph 460V 3Ph 575V 3Ph 277V 1Ph 208V 1Ph 230V 1Ph 208V 3Ph 230V 3Ph 460V 3Ph 575V 3Ph 277V 1Ph MOP Maximum Overcurrent Protection MCA Minimum Circuit Ampacity FLA Full Load Amps AIR 2 501 11 ELECTRICAL DATA Table 12 1 Electrical Data MCA FLA MOP MCA MOP MCA MOP MCA MOP MCA MOP MCA FLA MOP 208V 1Ph 230V 1Ph 208V 3Ph 230V 3Ph 460V 3
44. yi d ith Special Precautions son eee 2 All appliances must be wired strictly in accordance wi s the wiring diagram furnished with the appliance Any SI Metric Conversion Factors spes iena sasare kiadas 3 wiring different from the wiring diagram could result in a Unit Location ae asa E RM alanis med Rede KSL areca addon Meas EUR Bee 3 hazard to persons and property Installation s ssce sane need oe eo eae wad eee Aava ee 3 Any original factory wiring that reguires replacement must Wiring Terminal Strip Connections onneen 4 be replaced with wiring material having a temperature Start Up Procedure rating of at least 105 C General ll 5 Ensure that the supply voltage to the appliance as Supplemental Heat Optional oi 5 indicated on the serial plate is not 5 greater than rated Dehumidification Optional sossun nnen 5 voltage Energy Recovery Ventilator Optional 5 This unit contains R 410A high pressure refrigerant Start U oe t 5 moles Kasa a auma 6 7 Hazards exist that could result in personal injury or P Se S a E a eae gee ets death Installation maintenance and service must only Unit Dimensions PEER a aa TE A A a a E E arabian E 28 ENT 28 8 be performed by an HVAC technician qualified in R 410A PerformancelData rs as cnet eed alo laa ava a p Eine 9 refrigerant and using proper tools and eguipment Due Technical Data seica marei tees 10 to much higher pressure of R 410A refrigerant
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