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1. 17 Figure 8 Charging Chart for 7 5 Ton Units 17 Figure 9 Charging Chart for 10 Ton Units 17 INSTALLATION PERFORMANCE CHECKLIST 20 USER INFORMATION IMPORTANT SAFETY INFORMATION Safety markings are used frequently throughout this manual to designate a degree or level of seriousness and should not be ignored WARNING indicates a potentially hazardous situation that if not avoided could result in personal injury or death CAUTION indicates a potentially hazardous situation that if not avoided may resultin minor or moderate injury or property damage OPERATING INSTRUCTIONS NOTE Thermostat styles vary Some models may not include the AUTO mode and others will have the AUTO in place of the HEAT and COOL Others may include all three Please referto the thermostat manufacturer s User manual for detailed programming instructions Cooling Operation 1 Setthethermostat s system mode to COOL or AUTO and change the fan mode to AUTO See Figure 1 2 Set the temperature selector to the desired temperature level The outdoor fan compressor and blower motor will all cycle on and off to maintain the indoor temperature at the desired cooling level NOTE If the temperature level is re adjusted or the System mode is reset the fan and compressor in the outdoor unit may not start immediately A protective timer circuit holds the compressor and the outdoor fan off for appro
2. eere 4 WARRANTY INFORMATION A warranty certificate with full details is included with the air conditioner Carefully review these responsibilities with your dealer or service company The manufacturer will not be responsible for any costs found necessary to correct problems due to improper setup improper installation adjustments improper operating procedure on the part of the user etc Some specific examples of service calls which are not included in the limited warranty are e Correcting wiring problems in the electrical circuit supplying the air conditioner e Resetting circuit breakers or other switches e Adjusting or calibrating of thermostat INSTALLER INFORMATION Important Safety Information 5 Air Conditioner Installation 6 Before You Install this 6 Locating the Air 6 Packaging 6 Rigging amp nn 6 ROO OP 6 Ground Level issis issiron iandae 7 Connecting Refrigerant Tubing Between the Indoor amp Outdoor Unit sssseeeess 7 Electrical Wiring eee 8 Pre Electrical 8 Eine fecer
3. ddl ld See een 85 90 95 100 105 110 115 120 125 Liquid Temperature F Figure 9 Charging Chart for 10 Ton Units 17 18 19 INSTALLATION PERFORMANCE CHECK LIST REFRIGERATION SYSTEM Was unit given 24 hr warm up period for crankcase heaters INSTALLATION ADDRESS YES CITY Stage 1 Liquid Pressure high side UNIT MODEL UNIT SERIAL Stage 1 Suction Pressure low side Has the owner s information been rovigwied with thie customer Unit Installed Minimum clearances per Figure 2 page 6 2 Has the Literature Package been left INSTALLER NAME with the unit CITY ELECTRICAL SYSTEM YE Line voltage polarity correct YES Electrical connections tight 2 Rated Voltage L1 L2 Volts L1 L3 Volts L2 L3 Volts Avg Volts Max deviation of voltage from avg volts 96 Volt imbalance Blower Motor HP Sheave Setting Has the thermostat been calibrated Is the thermostat level Is the heat anticipator setting correct If Applicable YES IMPORTANT This product has been designed and manufactured to meet ENERGY STAR criteria for energy efficiency However proper refrigerant charge and proper airflow are critical to achieve rated capacity and efficiency We Encourage Installation ofthis product shouldfollow the manufacturer s Professionalism prm refrigerant charging and air flow
4. LL e 2 2 Start Up Procedures AX WARNING This unit is equipped with a crankcase heater Allow 24 hours prior to continuing the start up procedures to allow for heating ofthe refrigerant compressor crankcase Failure to comply may result in damage and could cause premature failure of the system This warning should be followedat initial start up and any time the power has been removed for 12 hours or longer The thermostat s function mode should be setto OFF and the fan mode should be set to AUTO Close all electrical disconnects to energize the system Air Circulation Indoor Blower 1 Setthe thermostat system mode on OFF and the fan mode to ON 2 Verify the blower runs continuously Check the air delivery at the supply registers and adjust register openings for balanced air distribution If insufficient air is detected examine ductwork for leaks or obstructions 3 Setthe thermostat fan mode to AUTO and verify the blower stops running NOTE On 3 phase air handler models only If blower is spinning opposite of arrow direction shut off the main power to the unit and switch any two field wires at the disconnect DO NOT alter unit wiring Anti Short Cycle Timer Protection 1 Setthe thermostat system mode to COOL Note the temperature setting of the thermostat and gradually raise the set point temperature until the unit de energizes 2 Immediately lower the set point temperature of the thermostat to its original
5. is satisfactory since the amount is lower than the maximum allowable 296 Please contact your local electric utility company if your voltage imbalance is more than 296 Thermostat Connections e Thermostatconnections should be made in accordance with the instructions supplied with the thermostat and the indoor equipment Single stage or two stage thermostats can be used with this equipment depending on optional accessories i e economizer installed with the unit Select a thermostat that operates in conjunction with the installed accessories Atypical commercial installation with an air conditioner thermostat and air handler with amp without an economizer is shown in Figure 7 page 15 Theoutdoor unit is designed to operate from a 24 VAC Class Il control circuit The control circuit wiring must comply with the current provisions of the NEC ANSI NFPA 70 and with applicable local codes having jurisdiction The low voltage wires must be properly connected to the units low voltage terminal block Recommended wire gauge and wire lengths for typical thermostat connections are listed in Table 2 The thermostat should be mounted about 5 feet above the floor on an inside wall DO NOT install the thermostat on an outside wall or any other location where its operation may be adversely affected by radiant heat from fireplaces sunlight or lighting fixtures and convective heat from warm air registers or electrical applianc
6. TESTING Installation or servicing should only be performed by qualified trained personnel thoroughly familiar with this type equipment e Fully annealed refrigerant grade copper tubing should be used when installingthe system Refrigerant suction line tubing should be fully insulated Installation of equipment may require brazing operations Installer must comply with safety codes and wear appropriate safety equipment safety glasses work gloves fire extinguisher etc when performing brazing operations This unit is designed for outdoor installations only and should be located in a position as shown on page 6 Follow all precautions in the literature on tags and on labels provided with the equipment Read and thoroughly understand the instructions provided with the equipment prior to performing the installation and operational checkout of the equipment AIR CONDITIONER INSTALLATION General Information The S5BP series air conditioner is designed only for outdoor rooftop or ground level installations This unit has been tested for capacity and efficiency in accordance with A R l Standards and will provide many years of safe and dependable comfort providing it is properly installed and maintained Abuse improper use and or improper maintenance can shorten the life of the appliance and create unsafe hazards Toachieve optimum performance and minimize equipment failure it is recommended that periodic maintenance be pe
7. energize FIGURES amp Low Pressure Switch LPS A low pressure switch is factory installed and located in the suction line internal to the outdoor unit The switch is designed to protect the compressor from a loss of charge Under normal conditions the switch is closed If the suction pressure falls below 5 psig then the switch will open and de energize the outdoor unit The switch will close again once the suction pressure increases above 20 psig Please note that the switch interrupts the thermostat inputs to the unit Thus when the switch opens and then closes there will be a 5 minute short cycling delay before the outdoor unit will energize TABLES DO NOT OBSTRUCT TOP OF UNIT Allow 6 Minimum Clearance m QU MR Mm UR I QNA UNO CON NOR UNO JUNI DRM QAI INN INN EEUU 111111 QUA INN INN TAA QUAIN VAM QIIIA BINA ESTU TUN YUU EU OTTO TU INN III QAI ESTU ECON EU ARN II MET o mm NN M DT TURA INN INN INN INN NN INN INN QAM QNA TI A INN A RIN INN PUN TAN TIONI AA TUM INN IN RUN N KINN NAR BUR II TID QAM INN a S In INN AMD VAN H 7 ur pe 8 gt e Unit Weights Lbs Height H Width W Depth D Shipping Height Without Packaging Shipping Weight 386 dimensions in inches 090C ____386 J 420 44 1 4 37 1 2 37 1 2 52 1 4 37 1 2 37 1 2 40 44 1
8. instructions Failure to LIED G confirm proper charge and airflow may reduce energy A CERTIFIED efficiency and shorten equipment life This Applies only www ahridirectory org Through Technician Certification by NATE to 7 5 MODELS COMPLETE COMFORT GENUINE VALUE NORDYNE Specifications amp illustrations subject to change without notice or incurring obligations O Fallon MO Printed in U S A 06 10 709093A Replaces 7090930
9. scaling from occurring Refrigerant tubing should be routed in a manner that minimizes the length of tubing and the number of bends in the tubing e Refrigerant tubing should be supported in a manner that the tubing will not vibrate or abrade during system operation Tubing should be kept clean of foreign debris during installation Every effort should be made by the installer to ensure thatthe field installed refrigerant containing components of the system have been installed in accordance with these instructions and sound installation practices to insure reliable system operation and longevity The maximum recommended interconnecting refrigerant line lengths are listed in Table 4 page 13 and the vertical elevation difference between the indoor and outdoor sections should not exceed 20 feet f precise forming of refrigerant lines is required a copper tubing bender is recommended Avoid sharp bends and contact of the refrigerant lines with metal surfaces A filter dryer is provided with the unit and must be installed in the liquid line ofthe system Ifthe installation replaces a system with a filter dryer already present in the liquid line the filter dryer must be replaced with the one supplied with the unit The filter dryer must be installed in strict accordance with the manufacturer s installation instructions Optional equipment such as liquid line solenoid valves low ambient etc should be installed
10. setting and verify that the indoor blower is energized and outdoor unit remains de energized 10 3 Afterapproximately 5 minutes verify the compressor and fan energize andthe temperature ofthe discharge air is cooler than the room temperature System Coolin 1 Set thermostat s system mode to COOL and the fan mode to AUTO Gradually lower the thermostat temperature setpoint below room temperature and verify the outdoor unit and indoor blower energize 2 Verify blower wheel is spinning in direction indicated by arrow Feel the air being circulated by the indoor blower and verify that it is cooler than ambient temperature Listen for any unusual noises If unusual sounds occur determine the source of the noise and correct as necessary 3 Verify HI and LO refrigerant pressures NOTE If refrigerant pressures are abnormal and the compressor is rotating backwards shut off main power to the unit and switch any two field wires at the disconnect DO NOT alter unit wiring 4 Allow the system to operate for several minutes and then set the temperature selector above room temperature Verify the fan and compressor cycle off with the thermostat NOTE The blower should also stop unless fan mode is set to the ON position System Heating optional 1 Setthe thermostat s system mode to HEAT and the temperature mode above room temperature 2 Verify the optional heating equipment furnace or electric heat and indoor blower energi
11. 4 37 1 2 37 1 2 52 1 4 37 1 2 37 1 2 Table 3 Unit Dimensions amp Shipping Weights 12 ELECTRICAL INFORMATION we __ __ __ __ x mE PERFORMANCE DATA Cooling Efficiency E E R Btu Watt 11 20 ELECTRICAL RATINGS te tem a Compressor Data 1 1 1 Volts Phase Hz 208 230 3 60 460 3 60 208 230 3 60 460 3 60 Stages Percent 1 100 1 100 Fan Blade Diameter Pitch Blades 30 22 3 30 26 3 30 26 3 Toa 555 800 PHYSICAL DATA amp REFRIGERANT SPECS 0 Compressor Scroll ZP83KCE TF5 ZP83KCE TFD ZP103KCE TF5 ZP103KCE TFD 3 a N 0 75 Ft 1 1 8 0 75 Ft 1 1 8 O 100 Ft 1 3 8 O 100 Ft 1 3 8 Refrigerant Suction Line Length OD 76 100 Ft 1 3 8 76 100Ft 1 398 8 Refrigerant Liquid Line Length OD Lengths 5 8 OD All Lengths 5 8 OD Lengths 5 8 OD Lengths 5 8 OD Refrigerant Charge R410A R410A R410A R410A Cut Out 650 15 Cut In 460 15 Loss of Charge Pressure Switch PSIG al nn D Note Net capacity includes indoor blower motor heat deduction Gross capacity does not include indoor blower motor heat deduction Cetified in accordance with A R l Standard 340 360 at 95 F Outdoor DB and 80 F db 67 F wb e
12. LNOO HOLOVLNOO HOSSIANOD YAWIL J949 LHOHS ILNV HOIH ONIBIM AHOLOVA 3OVLTOA HOIH 3OVLETOA MOT ONIHIM 01313 981 HOLIMS HOLIMS JUNSSIU4 aunssdud HOIH A HOSSdHdWOO HOLON HOOGLNO 3SVHd 319NIS dei ASLp aoe d pue de SYYM AOzr G Lr 103 6 dei A80z uo asejd pue dej ayym eAoura1 Agoz 104 8 payed uonoeuuoo Sj2e1uoo pesojo Ajjeullou SIM Y Bunea jun ees uonoejoud pue 104 G 2 501 40 5 5 asn saJIM 104 yy eo1d 5 5 BBS UOI 99S 100pino Apz ISN ATNO 01 paJimeJ peyipoui eq A pz paddinba Ajuo s10jonpuoo 1eddoo asn Ajddns 104 2 Buraas PaUUOASIq S3LON uonoes 100pino Aly USIS S yids AES ES LER TESTIS ing Diagram Ir S5BPW 6 igure F 14 NOTE C amp W2 to be connected to electric heat TO FIELD SUPPLIED DISCON
13. NECT SINGLE STAGE HEAT COOL THERMOSTAT BLOWER MOTOR FREEZESTAT A BROWN See Note TERMINAL BOARD AIR HANDLER SECTION OUTDOOR SECTION SINGLE STAGE HEAT COOL THERMOSTAT NO ECONOMIZER NOTES C amp W2 to be connected to electric heat Remove BLACK wire from air handler low voltage terminal board Y terminal and connect to YELLOW wire from economizer 2nd Stage refrigerant cooling with optional economizer installed A 2 stage thermostat is required for simultaneous operation of the economizer TO FIELD and refrigerant system Connect Y2 from 2 stage thermostat to BLUE SUPPLIED DISCONNECT wire from economizer If installing an economizer in this unit refer to the SINGLE STAGE Economizer installation instructions for proper set up and operation HEAT COOL Heat Pump Economizer Relay For heat pump applications only connect B THERMOSTAT from thermostat to GREY wire from Economizer Required for proper operation of an economizer optional in the heat pump Heating mode If installing an economizer in this unit refer to the Economizer installation instructions for proper set up and operation o lt l BLOWER MOTER a M7415A TR BLK 12 r OPTIONAL JUMPER WIRE e RED 12 TERMINAL H GRY 12 BOARD AIR HANDLER SECTION MAS OPTIONAL BEI OUTDOOR ECONOMIZE
14. R au SECTION SINGLE STAGE HEAT COOL THERMOSTAT WITH ECONOMIZER Figure 7 Typical Air conditioner Thermostat Connections 15 16 S5BP CHARGING CHARTS COOLING ONLY Application Notes on the Use of Charging Charts This equipment s cooling system contains refrigerant under high pressure Always use safe and environmentally sound methods when handling refrigerant handling or servicing the unit Review the factory literature and safety warnings prior to servicing When repairing system leakages always use a nitrogen inert gas to protect the refrigerant system and pressure check the repair before re charging Always replace the filter dryers when performing any repair to the refrigeration system with one capable of acid removal After completing the repairs evacuate the system to 350 500 microns and weigh in the refrigerant to the amount specified on the unit rating label S5BP 090 120 units are shipped from the factory with a 90 oz holding charge refrigerant Inspect the unit rating label to determine the units information prior to working on the system DO NOT mix different refrigerants or charge the unit with a refrigerant not listed on the unit rating label Charging charts are valid for a variety of indoor return air conditions and are most influenced by the outdoor ambient temperature outdoor fan operation and the unit operating voltage Before using these charts ensure the unit is in a sta
15. S5BP SERIES 11 2 EER USER S MANUAL INSTALLATION INSTRUCTIONS R410A SPLIT SYSTEM AIR CONDITIONER 3 PHASE CC X IMPORTANT Please read this information thoroughly and become familiar with the capabilities and use of your appliance before attempting to operate or maintain this unit Keep this literature where you have easy access to it in the future If a problem occurs check the instructions and follow recommendations given If these suggestions don t eliminate your problem call your servicing contractor These instructions are primarily intended to assist qualified individuals experienced in the proper installation of this appliance Some local codes require licensed installation service personnel for this type of equipment Please read all instructions carefully before starting the installation DO NOT DESTROY PLEASE READ CAREFULLY AND KEEP IN A SAFE PLACE FOR FUTURE REFERENCE USER INFORMATION Important Safety Information 4 Operating Instructions cecus 4 Cooling Operation 4 Heating Operation 4 Operating the Air Conditioner for Automatic Cooling and 4 Operating the Indoor Blower Continuously 4 Turning the Air Conditioner 4 Air Conditioner 4 Troubleshooting
16. all phases of a 3 phase power supply are no longer equal This unbalance reduces motor efficiency and performance Someunderlying causes of voltage unbalance may include Lack of symmetry in transmission lines large single phase loads and unbalanced or overloaded transformers A motor should never be operated when a phase imbalance in supply is greater than 2 Perform the following steps to determine the percentage of voltage imbalance 1 Measure the line voltages of your 3 phase power supply where it enters the building and at a location that will only be dedicated to the unit installation at the units circuit protection or disconnect Example AB 451V BC 460V AC 453V 2 Determine the average voltage in the power supply In this example the measured line voltages were 451 460 and 453 The average would be 454 volts 451 460 453 1 364 3 454 3 Determine the maximum deviation Example From the values given in step 1 the BC voltage 460V is the greatest difference in value from the average 460 454 6 Highest Value 454 451 3 454 453 1 4 Determine percent of voltage imbalance by using the results from steps 2 amp 3 in the following equation Example 1 32 6 100 x 454 max voltage deviation from average voltage Voltage Imbalance 100 x average voltage The amount of phase imbalance 1 32
17. and these requirements Units may beinstalled on Class A B or C roof covering material The roof must be capable of handling the weight of the unit For unit weights see Table 3 page 12 Reinforce the roof if necessary Secure optional mounting pad or frame to roof using acceptable mechanical methods per local codes Ground Level Ground level installations must be located according to local building codes or ordinances andthese requirements Clearances must be in accordance with those shown in Figure 2 page 6 Asuitable mounting pad Figure 3 must be provided and be separate from the building foundation The pad must be level and strong enough to support the unit s weight The slab height must be a minimum of 2 5 cm above grade and with adequate drainage Figure 3 Ground Level Installation Connecting Refrigerant Tubing Between the Indoor amp Outdoor Unit N CAUTION This system uses R 410A refrigerant with POE oil When servicing cover or seal openings to minimize the exposure of the refrigerant system to air to prevent accumulation of moisture and other contaminants After outdoor and indoor unit placement has been determined route refrigerant tubing between the equipmentin accordance with sound installation practices When connecting refrigerant linesets together it is recommended that dry nitrogen be flowing through the joints during brazing This will prevent internal oxidation and
18. ble operating mode As shown in the charging charts Figures 8 or 9 page 17 the ideal system sub cooling can vary over the range of operation Reference the charts to determine the ideal amount of sub cooling for a given liquid pressure Units charged to other values will not perform at the rated unit efficiency EER or rated Coefficient of Performance COP in heating mode To inspect a systems operation using quality instruments match the measured liquid temperature to the units chart The measured liquid pressure reading should be within 3 of the charts value for most installations For systems that are operating with more than a 5 deviation inspect the unit for the proper voltage and phase balance and the refrigeration system for leaks Units that are operating at less then 95 of the nominal voltage or with a 2 phase imbalance may see a more significant deviation than the amount stated above DO NOT use the charts in systems that have a fan cycling under low ambient control Refer to the low ambient kit instructions for more information If applicable Liquid Pressure psig Liquid Pressure psig S5BP Charging Chart Cooling 7 5 Ton Split System A C w B5SM 090 Indoor Air Handler Remove refrigerant when above curve 80 85 90 95 100 105 110 115 120 125 Liquid Temperature F S5BP Charging Chart Cooling 10 Ton Split System AC w B5SM 120 Indoor Air Handler NEP GN La _ _
19. ctory and does not require lubrication REPLACEMENT PARTS Replacement parts are available through all Nordyne distributors Please have the complete model and serial number of the unit when ordering replacement parts ELECTRICAL Capacitors Temperature Limit Switches Thermostats Compressors Contactors Time Delay Relays Pressure Switches Transformers Relays MOTORS Blower Motor Fan Motor COMPONENTS Blower Assembly Fan Grille Cabinet Panels Filter Driers Expansion Valves 11 COMPONENT FUNCTIONS Anti Short Cycle Timer ASCT A protective short cycle timer is factory installed and located in the control panel of the outdoor section If power to the compressor low voltage control circuit is interrupted the outdoor unit will not energize for approximately 5 minutes High Pressure Switch HPS A high pressure switch is factory installed and located in the liquid line internal to the outdoor unit The switch is designed to protect the system when very high pressures occur during abnormal conditions Under normal conditions the switch is closed If the liquid pressure rises above 650 psig then the switch will open and de energize the outdoor unit The switch will close again once the liquid pressure decreases to 460 psig Please note that the switch interrupts the thermostat inputs to the unit Thus when the switch opens and then closes there will be a 5 minute short cycling delay before the outdoor unit will
20. e ERE 8 GIOUNdING AA eE 8 Unbalanced 3 Phase Supply Voltage 9 Thermostat 5 9 Optional Electric Heater Kits 9 Startup amp Adjustments esses 10 Pre Start 10 Start up 10 Air Circulation Indoor Blower 10 Short Cycle 10 System Cooling seen 10 System 10 Refrigerant 10 Charging R410A Units in AC Mode with Outdoor Temperatures Above 55 F 11 Air Conditioner 11 Replacement Parts eren 11 Component Functions eeeeeeeeeee 12 Figures amp Tables 12 Figure 5 S5BP Air conditioner Dimensions 12 Table 3 Unit Dimensions amp Shipping Weights 12 Electrical Information sesseessss 13 Table 4 Electrical Specs amp Physical Data 13 Figure 6 S5BP Wiring Diagram 14 Figure 7 Air conditioner T stat Connections 15 Cooling Charging
21. es Refer to the thermostat manufacturer s instruction sheet for detailed mounting and installation information Recommended T Stat Wire Length Unit to T Stat 2 Wire 5 Wire Heating Heating Cooling Thermostat Wire Gauge Table 2 Thermostat Wire Gauge Optional Electric Heater Kits Optional field installed electric heater kits are available in 10 kw through 36 kw heating capacities Split System Air conditioners are designed to allow optional auxiliary electric heatto be field installed as required by the building s particular heating load The options available for each unit are shown in the heater kit installation instructions Install the heater kits as directed by the instructions supplied with the heater kit Follow all cautions and warnings as directed START UP amp ADJUSTMENTS Pre Start Check List X Verify the indoor unit is level and allows proper condensate drainage Verify the outdoor coil and top of the unit are free from obstructions and debris and all equipment access control panels are in place Verify thatthe duct workis sealedto preventairleakage Verify that the line voltage power leads are securely connected and the unit is properly grounded Verify that the low voltage wires are securely connected to the correct leads on the low voltage terminal strip Verify that the power supply branch circuit overcurrent protection is sized properly Verify that the thermostat is wired correctly
22. frigerant and repeat Steps 1 through 3 until the System is correctly charged AIR CONDITIONER MAINTENANCE N WARNING To prevent electrical shock personal injury or death disconnect all electrical power to the unit before performing any maintenance or service The unit may have more than one electrical supply Proper maintenance is important to achieve optimum performance from the air conditioner The ability to properly perform maintenance on this equipment requires certain mechanical skills and tools If you do not possess these skills contact your dealer for maintenance Consult your local dealer aboutthe availability of maintenance contracts Routine maintenance should include the following Inspect and clean or replace air filters the beginning of each heating and cooling season or more frequently if required Inspect the condensate drain and outdoor coil at the beginning of each cooling season Remove any debris Clean the outdoor coil and louvers as necessary using amild detergent and water Rinse thoroughly with water nspect the electrical connections for tightness at the beginning of each heating and cooling season Service as necessary N CAUTION The unit should never be operated without a filterinthe return air system Replace disposable filters with the same type and size Do not attempt to add additional oil to motors unequipped with oil tubes The compressor is hermetically sealed atthe fa
23. in strict accordance with the manufacturer s installation instructions ELECTRICAL WIRING N WARNING To avoid risk of electrical shock personal injury or death disconnect all electrical power to the unit before performing any maintenance or service The unit may have more than one electrical supply Label all wires prior to disconnection when servicing the unit Wiring errors can cause improper and dangerous operation All electrical connections must be in compliance with all applicable local codes and ordinances and with the current revision of the National Electric Code ANSI NFPA 70 For Canadian installations the electrical connections and grounding shall comply with the current Canadian Electrical Code CSA C22 1 and or local codes Pre Electrical Checklist Verify that the voltage frequency and phase of the supply source match the specifications on the unit rating plate Refer to Table 4 page 13 Verifythatthe service provided by the utility is sufficient to handle the additional load imposed by this equipment Refer to the unit wiring label for proper high and low voltage wiring y Verify factory wiring is in accordance with the unit wiring diagram Figure 6 page 14 Inspect for loose connections X Phase balance on 3 phase units must always be checked See Unbalanced 3 Phase Supply Voltage section page 9 Line Voltage Awiring diagram is located on the inside cover of the electrical box
24. ment Use only copper wire for the line voltage power supply tothis unitas listed in Table 1 Use proper code agency listed conduit and a conduit connector for connecting the supply wires to the unit Use of rain tight conduit is recommended 208 230 Volt units are shipped from the factory wired for 230 volt operation For 208V operation remove the lead from the transformer terminal marked 240V and connect it to the terminal marked 208V Optional equipment requiring connection to the power or control circuits must be wired in strict accordance of the NEC ANSI NFPA 70 applicable local codes and the instructions provided with the equipment Grounding N WARNING The unit cabinet must have an uninterrupted or unbroken electrical ground to minimize personal injury if an electrical fault should occur Do not use gas piping as an electrical ground This unit must be electrically grounded in accordance with local codes or in the absence of local codes with the National Electrical Code ANSI NFPA 70 or the CSA C22 1 Electrical Code Use the grounding lug provided in the control box for grounding the unit COPPER WIRE SIZE AWG 1 Voltage Drop Supply Wire Length Feet Supply Circuit 100 so Ampacity 200 6 C5 C05 gt apa 2 3 4 Wire Size based on N E C for 60 type copper conductors Table 1 Copper Wire Size Unbalanced 3 Phase Supply Voltage Voltage unbalance occurs when the voltages of
25. of the outdoor unit The installer should become familiar with the wiring diagram before making any electrical connections to the outdoor unit An electrical disconnect must be located within sight of and readily accessible to the unit This switch shall be capable of electrically de energizing the outdoor unit Line voltage to the unit should be supplied from a dedicated branch circuit containing the correct fuse or circuit breaker for the unit Incoming field wiring and minimum size of electrical conductors and circuit protection must be in compliance with information listed onthe outdoor unit data label Any other wiring methods must be acceptable to authority having jurisdiction The outdoor unit requires both power and control circuit electrical connections Refer to the wiring diagram schematic Figures 6 amp 7 for identification and location of outdoor unit field wiring interfaces Make all electrical connections in accordance with all applicable codes and ordinances e Overcurrent protection must be provided at the branch circuit distribution panel and sized as shown on the unit rating label and according to applicable local codes See the unit rating plate for minimum circuit ampacity and maximum overcurrent protection limits Provide power supply forthe unitin accordance with the unit wiring diagram and the unit rating plate Connect the line voltage leads to the terminals on the contactor inside the control compart
26. res 8 4 9 are applicable only to matched assemblies of NORDYNE equipment and listed airflows for the indoor coil S5BP outdoor units with indoor coils not listed are not recommended and deviations from rated airflows or non listed combinations may require modification to the expansion device and refrigerant charging procedures for proper and efficient system operation See pages 16 17 The refrigerant charge can be checked and adjusted through the service ports provided external to the outdoor unit Use only gage line sets which have a Schrader depression device present to actuate the valve Charging an R410A system in AC mode at outdoor temperatures above 55 F for optimized sub cooling of 10 12 1 With the system operating at steady state measure the liquid refrigerant pressure in PSIG atthe outdoor unit service valve 2 Measure the liquid refrigerant temperature in Fahrenheit at the service valve 3 Determine the required liquid refrigerant pressure from the appropriate charging chart Figures 8 or 9 If the pressure measured in Step 1 is greater than the required liquid refrigerant pressure determinedin Step 3 then there is too much charge in the system Remove refrigerant and repeat Steps 1 through 3 until the system is correctly charged If the pressure measured in Step 1 is less than the required liquid refrigerant pressure determined in Step 3 there is too little charge in the system Add re
27. rformed on this unit The ability to properly perform maintenance on this equipment requires certain mechanical skills and tools Before you install this unit The cooling load of the area to be conditioned must be calculated anda system ofthe proper capacity selected It is recommended that the area to be conditioned be completely insulated and vapor sealed V Checkthe electrical supply and verify the power supply is adequate for unit operation The system mustbe wired and provided with circuit protection in accordance with local building codes If there is any question concerning the power supply contact the local power company v The indoor section air handler furnace etc should be installed before routing the refrigerant tubing Refer to the indoor unit s installation instructions for installation details V Allunits are securely packed atthe time of shipmentand upon arrival should be carefully inspected for damage prior to installing the equipment at the job site Verify coil fins are straight necessary comb fins to remove flattened or bent fins Claims for damage apparent or concealed should be filed immediately with the carrier Please consult your dealer for maintenance information and availability of maintenance contracts Please read all instructions before installing the unit Locating the Air Conditioner Survey the job site to determine the best location for mounting the outdoor unit e Overhead obstruction
28. s poorly ventilated areas and areas subject to accumulation of debris should be avoided e Sufficient clearance for unobstructed airflow through the outdoor coil must be maintained in order to achieve rated performance See Figure 2 for minimum clearances to obstructions Consideration should be given to availability of electric power service access noise and shade Noa erate rte A ee cee ae ote elaine a ea oe te sanie TOP OF UNIT 18 TO BE UNOBSTRUCTED 18 Figure 2 Clearance Requirements Packaging Removal Locate and remove all screws securing the unit to the shipping skid NOTE To prevent damage to the tubing connections carefully remove the carton and user s manual from the equipment Discard the shipping carton Rigging and Hoisting N WARNING To avoid the risk of property damage personal injury or death it is the rigger s responsibility to ensure that whatever means are used to hoist the unit are safe and adequate Theliftingequipment must be adequate for the load Refer to Table 3 page 12 for unit weights The unit must be lifted from the holes in the base rails using cables or chains Spreader bars are required to protect the unit and ensure even loading Keeptheunitinan upright position atall times panels must be securely in place during rigging and hoisting Rooftop Rooftop installations must be located according to local building codes or ordinances
29. sonnel familiar with safe and environmentally responsible refrigerant handling procedures Under no circumstances should the owner attempt to install and or service this equipment Failure to comply with this warning could result in property damage personal injury or death N CAUTION This unit uses refrigerant R 410A DO NOT use any other refrigerant in this unit Use of another refrigerant will damage the unit N WARNING The information listed below must be followed during the installation service and operation of this unit Unqualified individuals should not attempt to interpret these instructions or install this equipment Failure to follow safety recommendations could result in possible damage to the equipment serious personal injury or death The installer must comply with all local codes and regulations which govern the installation of this type of equipment Local codes and regulations take precedence over any recommendations contained in these instructions Consult local building codes and the National Electrical Code ANSI CI for special installation requirements All electrical wiring must be completed in accordance with local state and national codes and regulations and with the National Electric Code ANSI NFPA 70 or in Canada the Canadian Electric Code Part 1 CSA C 22 1 Thisequipmentcontains liquid and gaseous refrigerant underhigh pressure DO NOT USE ANY PORTION OF THE CHARGE FOR PURGING OR LEAK
30. ss or leaves INSTALLER INFORMATION IMPORTANT SAFETY INFORMATION Please read all instructions before servicing this equipment Pay attention to all safety warnings and any other special notes highlighted in the manual Safety markings are used frequently throughout this manual to designate a degree or level of seriousness and should not be ignored WARNING indicates a potentially hazardous situation that if not avoided could result in personal injury or death CAUTION indicates a potentially hazardous situation that if not avoided may result in minor or moderate injury or property damage N WARNING Shut off all electrical power to the unit before performing any maintenance or service on the system Failure to comply may result in personal injury or death N WARNING Unless noted otherwise in these instructions only factory authorized parts or accessory kits may be used with this product Improper installation service adjustment or maintenance may cause explosion fire electrical shock or other hazardous conditions which may result in personal injury or property damage N WARNING S5BP Split System Air conditioners leave the factory with a 90 oz 5 63 Lbs R410A refrigerant holding charge Follow all charging instructions for maximum unit performance and efficiency Some local codes require licensed installation service personnel to service this type of equipment Refrigerant charging must be done by qualified per
31. vaporator entering air at minimum external duct static pressures allowed by the standard E E R Energy Efficiency Ratio E E R is determined 95 F Outdoor DB 4 80 F DB 67 F WB Air Indoor 31 E E R Integrated Energy Efficiency Ratio Cetified in accordance with A R l Standard 340 360 High Pressure Switch PSIG Delay Fuse or HACR Type Curcuit Breakers can be used 5 Add Subtract 9 0 oz of refrigerant per 5 feet change in length from original 25 Ft lineset total system charge Requires 1 3 8 to 1 1 8 reducer line to unit Table 4 Electrical Specifications amp Physical Data 11 2 E E R 3 Phase 60 Hz 13 0 90 06801 LZ seoejdeu V680LLZ H3INLL 310A9 LYOHS ILNV AdVNIdd L MOV Ig m 6810 335 Ave i SNOILOANNOO H3 HOJSNVH L ZH OS YAWYOASNVYL ZH 09 gt HO HO NMOH8 MOTI3A MOTI13A ONIYIM HOLON HOOALNO ASVHd SINIJINPUOI sep Juaweab un zo ojdum3 2 uaneJje 9 118 juene jueJnoo oseud AlddNS 91313 3SVHd 33HHL HOSS3HdWOO 39NVUO 3ovia HOLON HOOALNO ASVHd ATONIS HO LIMS SYNSS3Yd MOT 13534 OLNV HOLIMS 34NSSI8dA 5 HOSS3HdWOO ONWONI HOLIMS AHVITIXNV HOLOV
32. will not operate regardless of the temperature selector setting System Temperature Fan Mode Mode Selector Figure 1 Digital Thermostat AIR CONDITIONER MAINTENANCE Proper maintenance is most important to achieve the best performance from the appliance and should be performed frequently at the beginning of each air conditioning season N WARNING Your Air Conditioner contains liquid and gaseous refrigerant under pressure Installation and servicing should only be attempted by qualified trained personnel thoroughly familiar with the equipment and safe responsible refrigerant handling procedures Failure to comply with this warning could result in equipment damage personal injury or death e Keep the outdoor unit clean Hose off periodically and keep unit fins clear of leaves and grass clippings Keep the outdoor unit clear of obstructions DO NOT obstruct airflow with tall plants or shrubs DO NOT store gasoline or other flammable materials on or near the outdoor unit Never operate the appliance withouta filter installed in the return air duct Inspectfilters frequently and replace when necessary with filter of same dimensional size TROUBLESHOOTING Check the thermostat setting Make sure the system mode and temperature settings are correct Check the electrical panel for tripped circuit breakers Check the filters for dust accumulation Check the outdoor unit and make sure it is clean and not covered with gra
33. ximately 5 minutes following a previous operation or the interruption of the main electrical power Heating Operation 1 Setthe thermostat s system mode to HEAT or AUTO and change the fan mode to AUTO See Figure 1 2 Set the temperature selector to the desired temperature level The optional heating equipment furnace or electric heat will cycle on amp off to maintain the indoor temperature at the desired heating level Operating the AC for Automatic Cooling amp Heating 1 Set the thermostat system mode to AUTO and the thermostat fan mode to AUTO See Figure 1 2 Setthethermostattemperature selectorto the desired temperature level The thermostat will maintain the desired temperature level by switching between either the outdoor cooling unit or the indoor heating unit furnace or electric heat automatically Operating the Indoor Blower Continuously The continuous indoor blower operation is typically used to circulate indoorairto equalize a temperature unbalance due to a sun load cooking or fireplace operation Set the thermostat fan mode to ON Figure 1 The indoor blower starts immediately and will run continually until the fan mode is reset to AUTO 4 The continuous indoor blower operation can be obtained with the thermostat system mode set in any position including OFF Turning the Air conditioner Off Change the thermostat s system mode to OFF and the fan mode to AUTO See Figure 1 NOTE The system
34. ze Feel the air being circulated by the indoor blower and verify that itis warmer than ambient temperature Listen for any unusual noises If unusual sounds occur determine the source of the noise and correct as necessary Refrigerant Charging N WARNING S5BP Split System Air Conditioners leave the factory with a 90 oz 5 63 Lbs R410A refrigerant holding charge Follow these charging instructions for maximum unit performance and efficiency Some local codes require licensed installation service personnel to service this type of equipment Refrigerant charging must be done by qualified personnelfamiliar with safe and environmentally responsible refrigerant handling procedures Under no circumstances should the owner attempt to install and or service this equipment Failure to comply with this warning could result in property damage personal injury or death After refrigerant line connections are completed it is required that you leak check and evacuate the indoor section and all line connections using proper methods before finalizing the full system refrigerant charge For final charges based on matched systems and specified line lengths see physical and electrical specifications Table 4 page 13 e Toachieve rated capacity and efficiency the compressor must be exposed to refrigerant for at least 24 hours prior to running and then the compressor must be run for a minimum of 12 hours Refrigerant charging charts Figu

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