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SAFETY WARNING

Only qualified personnel should install and service the equipment. The installation, starting up, and servicing 
of heating, ventilating, and air-conditioning equipment can be hazardous and requires specific knowledge and 
training. Improperly installed, adjusted or altered equipment by an unqualified person could result in death or 
serious injury. When working on the equipment, observe all precautions in the literature and on the tags, 
stickers, and labels that are attached to the equipment.

AVERTISSEMENT DE SÉCURITÉ

L’installation et l’entretien de cet équipement doivent être assurés exclusivement par du personnel qualifié. 
L’installation, la mise en service et l’entretien d’équipements de chauffage, de ventilation et de climatisation 
(CVC) présentent un danger et requièrent des connaissances et une formation spécifiques. Une installation, 
un réglage ou une modification inappropriés d’un équipement par une personne non qualifiée peut provoquer 
des blessures graves, voire la mort. Lors de toute intervention sur l’équipement, respectez les consignes de 
sécurité figurant dans la documentation, ainsi que sur les pictogrammes, autocollants et étiquettes apposés 
sur l’équipement.

Installation, Operation, 
and Maintenance

Important:

Proper execution of the tasks outlined in this 

Installation, Operation, and Maintenance

 manual 

require and assume the technician has been certified as a start up technician for the Horizon Outdoor 
Air unit. This includes working knowledge of the Tracer TU program.

Horizon™ Outdoor Air Unit

Indirect Fired Gas/Electric Heat/Air Source Heat Pump
Models: OAKD, OAKE/F, OAND, OANE/F

 

   

November 2019

OAU-SVX01H-EN

Summary of Contents for Horizon OAKD Series

Page 1: ...entilation et de climatisation CVC présentent un danger et requièrent des connaissances et une formation spécifiques Une installation un réglage ou une modification inappropriés d un équipement par une personne non qualifiée peut provoquer des blessures graves voire la mort Lors de toute intervention sur l équipement respectez les consignes de sécurité figurant dans la documentation ainsi que sur ...

Page 2: ...e service procedures In addition some states or municipalities may have additional requirements that must also be adhered to for responsible management of refrigerants Know the applicable laws and follow them The three types of advisories are defined as follows WARNING Indicates a potentially hazardous situation which if not avoided could result in death or serious injury CAUTIONs Indicates a pote...

Page 3: ...es graves voire mortelles Afin de se prémunir d éventuels risques électriques mécaniques et chimiques les techniciens DOIVENT respecter les consignes préconisées dans le présent manuel sur les étiquettes et les autocollants ainsi que les instructions suivantes Avant d installer réparer cette unité les techniciens doivent IMPÉRATIVEMENT porter tout l équipement de protection individuelle EPI recomm...

Page 4: ...resence of an ignition source leading to an explosion Excessive heat from soldering brazing or welding with refrigerant vapors present can form highly toxic gases and extremely corrosive acids AVERTISSEMENT Risque d explosion et gaz mortels Le non respect de toutes les consignes de manipulation des fluides frigorigènes peut entraîner la mort ou des blessures graves N effectuez en aucune circonstan...

Page 5: ...nt tenu d observer les réglementations en vigueur à l échelle locale WARNING Hazard of Explosion and Deadly Gases Failure to follow instructions could result in death or serious injury If you smell gas 1 Open windows 2 Don t touch electrical switches 3 Extinguish any open flame 4 Immediately call your gas supplier AVERTISSEMENT Risque d explosion et gaz mortels Le non respect de toutes les consign...

Page 6: ...g 22 Unit Weight 22 Rigging 24 Installation 25 Ductwork 25 General Unit Requirements 25 Main Electrical Power Requirements 26 Condensate Drain Configuration 26 Chilled Water Connection Size and Location 27 Filter Installation 27 Field Installed Power Wiring 27 Main Unit Power 28 Standard Wiring 29 Voltage Imbalance 29 Electrical Phasing Three Phase Motors 30 Compressor Crankcase Heaters 30 Main Un...

Page 7: ...ontrol 65 System Alarms 65 Sensor Failure Alarm Display 65 RTRM Failure Modes 67 Variable Speed VFD Troubleshooting 67 Appendix 68 OAU Filter Guide 68 Field Installation of Factory Provided Sensors 69 Horizon Dedicated Outdoor Air Unit Startup Form 73 ...

Page 8: ...ound Attenuation Package H Digital Scroll 1st Circuit and 2nd Circuit w Sound Attenuation Package J Variable Speed Scroll 1st Circuit Only w Sound Attenuation Package K Variable Speed Scroll 1st Circuit and 2nd Circuit w Sound Attenuation Package L Variable Speed Scroll 1st Circuit Digital Scroll 2nd Circuit M Variable Speed Scroll 1st Circuit Digital Scroll 2nd Circuit w Sound Attenuation Package...

Page 9: ...Direct Drive w VFD and Gravity Dampers 2 Direct Drive VFD by Others 5 Special Motor Option 6 Direct Drive w VFD and Barometric Relief Damper 7 Direct Drive w VFD and Isolation Dampers w End Switch 8 Barometric Relief Dampers NO PFM Digit 28 Powered Exhaust Fan Wheel 0 No Powered Exhaust A 120 B 120 6 C 140 D 140 6 E 160 F 160 6 G 180 H 180 6 J 200 K 200 6 L 180 X 2 M 180 6 X 2 Digit 29 Powered Exh...

Page 10: ...nience Outlet F 65 SCCR Electrical Rating w Non Fused Disconnect G 65 SCCR Electrical Rating w Fused Disconnect H 65 KAIC Electrical Rating w Non Fused Disconnect J 65 KAIC Electrical Rating w Fused Disconnect K 65 KAIC Non Fused w Convenience Outlet L 65 KAIC Fused w Convenience Outlet M 65 SCCR Non Fused w Convenience Outlet Digit 37 Air Flow Monitoring 0 No Airflow Monitoring 1 Airflow Monitori...

Page 11: ...ol Panel The Main Unit Display and RTRM receive information from sensors and customer binary contacts to satisfy the applicable request for ventilation cooling dehumidification and heating Indoor Fan Failure Input The Indoor Fan Failure Switch IFFS is connected to verify indoor fan operation When there is a call for the indoor fan to be energized the differential pressure switch connected to the M...

Page 12: ...emovable through a hinged access panel The unit can be factory provided with an optional 100 percent return air damper controlled by a direct coupled actuator that is electrically interlocked with the outdoor air damper Modulating Indirect Fired Gas Burner The unit will have fully modulating high turndown indirect fired gas heat The heating section will include high turn down burners and a stainle...

Page 13: ... Providing less than the recommended clearances may result in condenser coil starvation short circuiting of exhaust or recirculation of hot condenser air WARNING Fiberglass Wool Product may contain fiberglass wool Disturbing the insulation in this product during installation maintenance or repair will expose you to airborne particles of glass wool fibers and ceramic fibers known to the state of Ca...

Page 14: ...AVERTISSEMENT Matériaux combustibles Tout manquement à l obligation de maintenir une distance appropriée entre l échangeur de chaleur de l unité les surfaces de ventilation et les matériaux combustibles peut provoquer un incendie pouvant résulter en des blessures corporelles graves voire mortelles ou des dommages matériels Reportez vous à la plaque signalétique de l unité et aux instructions d ins...

Page 15: ...on clearances for OAK unit with auxiliary cabinet Figure 3 Typical installation clearances for OAK unit TOP OF UNIT 72 6 3 E C N A R A E L C 0 6 E C N A R A E L C CLEARANCE CLEARANCE FROM CLEARANCE 48 3 0 3 0 4 0 0 7 0 6 0 Figure 4 Typical installation clearances for OAK unit with auxiliary cabinet Figure 5 Unit curb data for OAK 12 30 tons in Figure 6 Unit curb data for OAK 12 30 tons with auxili...

Page 16: ...tons with auxiliary cabinet vertical supply and vertical return with ERV 80 57 OF AIR INLET 106 45 66 83 106 00 135 52 94 21 43 02 BASE TO BOTTOM 60 00 80 57 106 00 94 21 62 11 66 83 60 00 106 10 200 99 43 02 Base to bottom of air inlet 62 51 Figure 9 Unit dimensional data for OAK 12 30 tons horizontal supply and vertical no return in 4 00 SA duct flange 106 21 TOP VIEW 60 47 80 57 60 00 34 00 83 ...

Page 17: ... duct flange Typical 106 21 TOP VIEW 80 57 83 57 94 21 60 00 34 00 33 75 60 47 5 00 98 11 FRONT VIEW SA RA 142 52 34 00 10 91 80 57 8 22 9 94 SA SA 21 41 64 52 27 68 35 50 RA RA 21 00 142 11 43 02 35 47 29 28 2 08 20 35 171 80 RIGHT VIEW Figure 11 Unit dimensional data for OAK 12 30 tons horizontal supply and horizontal return with ERV in 39 89 106 21 54 38 4 00 RA SA duct flange Typical 13 97 TOP...

Page 18: ...gure 12 Typical installation clearances for OANunit Clearance 60 Clearance 48 Clearance from top of unit 72 Clearance 48 Clearance 36 3 0 3 0 4 0 4 0 Figure 13 Typical installation clearances for OAN unit with auxiliary cabinet Figure 14 Typical installation clearances for OAN unit Clearance 48 Clearance 48 Clearance from top of unit 72 Clearance 36 Clearance 60 4 0 3 0 3 0 4 0 7 0 6 0 ...

Page 19: ...tons Figure 17 Unit curb data for OAN 30 54 tons with auxiliary cabinet 7 0 6 0 SUPPLY RETURN 1 TYP 1 3 4 140 136 1 2 29 3 8 63 59 1 2 22 1 4 51 7 8 33 SUPPLY RETURN Gutter 1 TYP Gutter detail 140 202 136 1 2 33 29 3 8 1 3 4 63 59 1 2 51 7 8 22 1 4 4 1 8 57 7 8 54 3 8 4 1 8 6 1 2 Figure 18 Unit dimensional data for OAN30 54 tons vertical supply and vertical no return without ERV Figure 19 Unit dim...

Page 20: ... 33 19 06 35 57 28 56 SA 42 00 92 07 144 00 9 46 SA 144 45 48 52 41 47 2 08 11 21 RIGHT VIEW Figure 21 Unit dimensional data for OAN 30 54 tons horizontal supply and horizontal return with optional exhaust fan in 2 88 SA RA DUCT FLANGE TYPICAL 144 17 TOP VIEW 92 07 95 07 67 47 98 80 31 54 67 00 4 97 101 54 FRONT VIEW SA Gas inlet RA Condensate drain 221 95 35 57 92 07 2 08 SA 28 56 9 46 87 31 SA 4...

Page 21: ...al data for OAN 30 54 tons horizontal supply and horizontal return with ERV in 45 87 54 38 144 17 2 88 SA RA Duct Flange Typical 15 10 TOP VIEW 95 07 67 00 92 07 67 47 98 80 31 54 4 97 101 54 FRONT VIEW RA Gas inlet SA Condensate Drain 35 88 248 14 92 07 35 57 2 08 28 56 SA 9 46 42 00 SA 87 31 RA 8 11 RA 248 62 41 81 19 06 11 21 290 43 40 00 41 47 48 52 27 25 6 04 284 02 RIGHT VIEW ...

Page 22: ...crushing operator technician which could result in death or serious injury and equipment or property only damage Test lift unit approximately 24 inches to verify proper center of gravity lift point To avoid dropping of unit reposition lifting point if unit is not level AVERTISSEMENT Levage inapproprié de l unité Le non respect des instructions ci dessous ou un levage inapproprié de l unité peut pr...

Page 23: ... 22 26 35 OAN 540 5629 7814 73 4 41 5 18 20 29 33 OAN 600 5629 7814 77 0 41 2 18 21 26 36 OAN 648 5629 7814 75 2 41 4 15 23 24 37 Table 3 Typical unit weight center of gravity and corner weights percentage of total weight air cooled DX units with powered exhaust and ERV Model Number Weight lb Center of gravity in Corner weight of total weight Min Max Length Width Corner A Corner B Corner C Corner ...

Page 24: ...ments 5 Lift the unit and position it into place Remove fork pockets prior to setting on the curb 6 Downflow units align the base rail of the unit with the curb rail while lowering the unit onto the curb Make sure that the gasket on the curb is not damaged while positioning the unit Figure 23 Cabinet corners Figure 24 Rigging and center of gravity data Intake hood OAK and OAN cabinets top view B A...

Page 25: ...out tagout procedures to ensure the power can not be inadvertently energized When necessary to work with live electrical components have a qualified licensed electrician or other individual who has been trained in handling live electrical components perform these tasks AVERTISSEMENT Procédures d entretien dangereuses Le non respect de toutes les précautions contenues dans ce manuel ainsi que sur l...

Page 26: ...pressure side of the fan Install the P Trap using the guidelines in Figure 26 Pitch drain lines connected to P Trap at least 1 2 inch for every 10 feet of horizontal run to assure proper condensate flow Do not allow the horizontal run to sag causing a possible double trap condition which could result in condensate backup due to air lock Assemble and install the roof curb if applicable Refer to the...

Page 27: ... negative pressure Figure 27 Outdoor air chilled water cooling pipe chase connections PANEL ENCLOSURE D NPT FEMALE CONNECTOR CLEANOUT PLUG A B C D Table 4 Chilled water pipe chase location in Unit A B C D OAK 63 84 19 50 11 00 5 00 OAN 93 93 20 64 11 00 5 00 Table 5 Chilled water connection size MPT in Unit Size MPT in OAK 12 30 tons 2 5 OAN 30 54 tons 3 0 WARNING Proper Field Wiring and Grounding...

Page 28: ... disconnect power before servicing could result in death or serious injury Disconnect all electric power including remote disconnects before servicing Follow proper lockout tagout procedures to ensure the power can not be inadvertently energized Verify that no power is present with a voltmeter AVERTISSEMENT Risque d électrocution Le non respect de cette consigne peut entraîner des blessures graves...

Page 29: ...es Le non respect de la réglementation peut entraîner des blessures graves voire mortelles Il est IMPÉRATIF de confier l ensemble du câblage sur site à un électricien qualifié Un câblage sur site mal installé ou mal mis à la terre constitue des risques D INCENDIE et D ÉLECTROCUTION Pour éviter ces risques il est IMPÉRATIF de respecter les obligations en matière de pose de câblage sur site et de mi...

Page 30: ... perform these tasks AVERTISSEMENT Composants électriques sous tension Le non respect de toutes les consignes de sécurité lors de la manipulation de composants électriques sous tension peut entraîner des blessures graves voire mortelles S il est nécessaire de travailler avec des composants électriques sous tension demandez à un électricien qualifié et agréé ou à une autre personne ayant la formati...

Page 31: ...Transformers rated greater than 50 VA are equipped with internal circuit breakers If a circuit breaker trips turn Off all power to the unit before attempting to reset it The transformers are located in the control panel The circuit breaker is located on the left side of the transformers and can be reset by pressing in on the black reset button WARNING Proper Field Wiring and Grounding Required Fai...

Page 32: ...azardous Voltage Failure to disconnect power before servicing could result in death or serious injury Disconnect all electric power including remote disconnects before servicing Follow proper lockout tagout procedures to ensure the power can not be inadvertently energized Verify that no power is present with a voltmeter AVERTISSEMENT Risque d électrocution Le non respect de cette consigne peut ent...

Page 33: ...LCON 0350 will be factory provided for field installation in the supply duct or space Refer to Figure 53 p 72 for installation instructions If modulating OA RA dampers w economizer and an exhaust fan are selected a duct static pressure sensor VELCON 0350 will be factory provided for field installation in the return duct Refer to Figure 53 p 72 for installation instructions Table 7 Zone sensor modu...

Page 34: ... be required 4 Control wiring installed and landed 5 Accessories installed 6 Ductwork installed all runs in place final tie in complete 7 Drain lines installed and properly terminated 8 Startup appointment with Horizon certified Trane service technician set and confirmed Notes Check list must be completed and returned to Trane before startup is scheduled Startup must be performed by a Horizon cert...

Page 35: ...the various displays on the Unit Display and configure the Outdoor Air Unit Main Unit Display system setpoints and operating parameters Important This section is intended to provide guidelines for navigation through the remote operator display screens For additional control system information refer to Integration Guide Tracer UC600 Programmable Controller for Packaged Outdoor Air Unit BAS SVP18 EN...

Page 36: ...acity 0 100 N Heating Output Command 0 100 N Heat 1 Command Off On N Heat 2 Command Off On N Heat 3 Command Off On N Inducer Command Off On N Gas Valve Status Binary Input HGRH Command 0 100 N OA Damper End Switch Binary Input Outdoor Air Damper Command Closed Open N OAD Position Local Binary Input Outdoor Air Relative Humidity Local Analog Input Outdoor Air Temperature Local Analog Input Space De...

Page 37: ...70 F Y System Setup Program Control Discharge Air Control Space Control Space Control Y Compressor Count 0 0 4 N Heater Count 0 0 2 N Split Manifold Burner Not Installed Installed Installed N ERV Option Not Installed Installed Installed N Powered Exhaust Option Not Installed Installed Installed N Return Air Damper Option Not Installed Installed Installed N Space Temp Humidity Sensor Installed Not ...

Page 38: ...n verified and are operating correctly AVERTISSEMENT Procédures d entretien dangereuses Les techniciens afin d être protégés des éventuels risques électriques mécaniques et chimiques DOIVENT suivre les précautions contenues dans ce manuel sur les étiquettes et les autocollants ainsi que les instructions suivantes Sauf indication contraire coupez toute l alimentation électrique y comprisles disjonc...

Page 39: ...p 42 from both modulating and on off sections of the split heater manifold Install a barbed fitting in both 1 8 in tapped holes for connection to individual gas manometers Note There is a third 1 8 in gas pressure tap located in the pipe connecting the main valve regulator and modulating valve Maximum pressure into modulating valve is 5 in The On Off gas valve includes a regulator adjustment devic...

Page 40: ...e flat blade screwdriver to adjust outlet gas pressure Following these sequences inducer speed will reduce to low speed and will now be speed controlled by the heater controller based on gas input to burners With heating command at 100 percent and with a single split manifold heater installed the On Off section of the heater will require the modulating section to prove ON before the On Off section...

Page 41: ...quired to prevent recirculation Contact manufacturer prior to making any flue adjustments Reduced air delivery can also be the result of inducer fan blade slippage dirt accumulation in the fan blade or low voltage to draft inducer motor Inspect draft fan assembly and be sure fan blade is secure to motor shaft Check line voltage to heater 7 Flame Sensor Current Check Flame current is the current wh...

Page 42: ... condition is identified and corrected The rollout switch can be reset by pressing the button on top of the switch High Limit Switch The furnace module is equipped with a fixed temperature high limit switch mounted on the vestibule panel that shuts off gas to the heater through the ignition control module in the event of reduced airflow over the heat exchanger tubes Reduced airflow can be caused b...

Page 43: ...ly fan motor bearings repair or replace the motor as necessary Check the fan shaft bearings for wear Replace the bearings as necessary Verify that all wire terminal connections are tight Remove any corrosion present on the exterior surfaces of the unit and repaint these areas Generally inspect the unit for unusual conditions e g loose access panels leaking piping connections etc Make sure that all...

Page 44: ... such as motors and controllers from any over spray 3 Straighten any bent coil fins with a fin comb NOTICE Coil Damage Failure to follow instructions below could result in coil damage DO NOT use any detergents with microchannel condenser coils Use pressurized water or air ONLY with pressure no greater than 600psi For additional information regarding the proper microchannel coil cleaning procedure ...

Page 45: ...______________________________________ _____________________________________________________ _____________________________________________________ 2 Unit Serial Number _____________________________________________________ _____________________________________________________ _____________________________________________________ 3 Wiring Diagram Numbers from unit control panel schematic s _________...

Page 46: ...g kPa Disch Press Psig kPa Liquid Press Psig kPa Super heat F C Sub cool F C Compr Oil Level Suct Press Psig kPa Disch Press Psig kPa Liquid Press Psig kPa Super heat F C Sub cool F C ok low ok low ok low ok low ok low ok low ok low ok low ok low ok low ok low ok low ok low ok low ok low ok low ok low ok low ok low ok low ok low ok low ok low ok low ok low ok low ...

Page 47: ...1 25 1 25 1 25 1 25 Outdoor Fan Type Propeller Propeller Propeller Propeller Number Used 2 3 3 3 Diameter in mm 24 609 6 24 609 6 24 609 6 24 609 6 Drive Type Direct Direct Direct Direct No Speeds 1 1 1 1 CFM m3 h 19 500 33 131 19 500 33 131 19 500 33 131 19 500 33 131 Number Motors 3 3 3 3 Motor HP kW per motor 1 0 0 75 1 0 0 75 1 0 0 75 1 0 0 75 Motor RPM 1140 1140 1140 1140 Indoor Fan Type Back...

Page 48: ...ain Connection Size in mm 1 25 1 25 1 25 Outdoor Fan Type Propeller Propeller Propeller Number Used 3 3 3 Diameter in mm 24 609 6 24 609 6 24 609 6 Drive Type Direct Direct Direct No Speeds 1 1 1 CFM m3 h 19 500 33 131 19 500 33 131 19 500 33 131 Number Motors 3 Motor HP kW per motor 1 0 0 75 1 0 0 75 1 0 0 75 Motor RPM 1140 1140 1140 Indoor Fan Type Backward Inclined Backward Inclined Backward In...

Page 49: ...rol TXV TXV TXV TXV Drain Connection Size in mm 1 25 4 1 25 4 1 25 4 1 25 4 Outdoor Fan Type Propeller Propeller Propeller Propeller Number Used 2 3 3 3 Diameter in mm 24 609 6 24 609 6 24 609 6 24 609 6 Drive Type Direct Drive Direct Drive Direct Drive Direct Drive No Speeds 1 1 1 1 CFM m3 h 19 500 11 477 19 500 11 477 19 500 11 477 19 500 11 477 Number Motors 3 3 3 3 Motor HP kW per motor 1 0 0 ...

Page 50: ...pe High Performance High Performance High Performance Tube Size OD in mm 1 2 12 7 1 2 12 7 1 2 12 7 Face Area ft2 m2 16 1 49 20 1 86 20 1 86 Rows 4 4 4 FPI 12 12 12 Refrigerant Control TXV TXV TXV Drain Connection Size in mm 1 25 4 1 25 4 1 25 4 Outdoor Fan Type Propeller Propeller Propeller Number Used 3 3 3 Diameter in mm 24 609 6 24 609 6 24 609 6 Drive Type Direct Drive Direct Drive Direct Dri...

Page 51: ...Scroll Scroll Scroll Outdoor Coil Type High Performance High Performance High Performance Tube Size OD in mm 3 8 9 5 3 8 9 5 3 8 9 5 Face Area ft2 m2 48 4 46 53 4 92 63 5 85 Rows 2 3 3 FPI 12 12 12 Indoor Coil Type High Performance High Performance High Performance Tube Size OD in mm 1 2 12 7 1 2 12 7 1 2 12 7 Face Area ft2 m2 23 2 14 23 2 14 29 2 69 Rows 6 6 6 FPI 12 12 12 Refrigerant Control TXV...

Page 52: ...croll Scroll Outdoor Coil Type High Performance High Performance High Performance Tube Size OD in mm 3 8 9 5 3 8 9 5 3 8 9 5 Face Area ft2 m2 63 5 85 63 5 85 63 5 85 Rows 4 4 4 FPI 12 12 12 Indoor Coil Type High Performance High Performance High Performance Tube Size OD in mm 1 2 12 7 1 2 12 7 1 2 12 7 Face Area ft2 m2 29 2 69 29 2 69 29 2 69 Rows 6 6 6 FPI 12 12 12 Refrigerant Control TXV TXV TXV...

Page 53: ...ressor Number 2 2 2 2 Type Scroll Scroll Scroll Scroll Outdoor Coil Type High Performance High Performance High Performance High Performance Tube Size OD in mm 3 8 9 5 3 8 9 5 1 2 12 7 1 2 12 7 Face Area ft2 m2 30 2 79 30 2 79 31 2 88 31 2 88 Rows 2 2 2 2 FPI 12 12 12 12 Indoor Coil Type High Performance High Performance High Performance High Performance Tube Size OD in mm 1 2 12 7 1 2 12 7 1 2 12...

Page 54: ... 546 111 23 451 733 132 39 491 044 143 91 Heating Performance Gross Heating Capacity Btu kW 361 914 106 07 406 655 119 18 450 153 131 93 CFM Nominal cfm AHRI rated cfm m3 h 3750 7500 2207 4414 4375 8750 2575 5150 5000 10000 2943 5886 Compressor Number 2 3 3 Type Scroll Scroll Scroll Outdoor Coil Type High Performance High Performance High Performance Tube Size OD in mm 1 2 12 7 1 2 12 7 1 2 12 7 F...

Page 55: ...u kW 543 223 159 20 611 624 179 25 663 300 194 39 Heating Performance Gross Heating Capacity Btu kW 489 302 143 40 555 346 162 76 598 432 175 38 CFM Nominal cfm AHRI rated cfm m3 h 5625 11250 3311 6622 6250 12500 3679 7357 6750 13500 3973 7946 Compressor Number 3 4 4 Type Scroll Scroll Scroll Outdoor Coil Type High Performance High Performance High Performance Tube Size OD in mm 1 2 12 7 1 2 12 7 ...

Page 56: ... 1750 3500 1750 3500 1750 3500 Motor Frame Size Standard Oversized Varies Varies Varies Filters Type Furnished Refer to OAU Filter Guide in Appendix p 68 Refer to OAU Filter Guide in Appendix p 68 Refer to OAU Filter Guide in Appendix p 68 Number Size Recommended Refrigerant Charge lb of R 410A Downflow See Nameplate See Nameplate See Nameplate Table 18 OANE general data cooling 45 54 tons high ef...

Page 57: ...e Data OAU SVX01H EN 57 Superheat and Refrigeration Circuit Data Non Heat Pump Units Figure 34 Refrigeration diagram single compressor without reheat Figure 35 Refrigeration diagram single compressor with reheat ...

Page 58: ...Performance Data 58 OAU SVX01H EN Figure 36 Refrigeration diagram dual compressor without reheat Figure 37 Refrigeration diagram dual compressor with reheat ...

Page 59: ...Performance Data OAU SVX01H EN 59 Figure 38 Refrigeration diagram triple compressor without reheat Figure 39 Refrigeration diagram triple compressor with reheat ...

Page 60: ...Performance Data 60 OAU SVX01H EN Figure 40 Refrigeration diagram quad compressor without reheat Figure 41 Refrigeration diagram quad compressor with reheat ...

Page 61: ...rmance Data OAU SVX01H EN 61 Superheat and Refrigeration Circuit Data ASHP Units Figure 42 Refrigeration diagram single compressor without reheat Figure 43 Refrigeration diagram single compressor with reheat ...

Page 62: ...Performance Data 62 OAU SVX01H EN Figure 44 Refrigeration diagram dual compressor without reheat Figure 45 Refrigeration diagram dual compressor with reheat ...

Page 63: ...Performance Data OAU SVX01H EN 63 Figure 46 Refrigeration diagram triple compressor without reheat Figure 47 Refrigeration diagram triple compressor with reheat ...

Page 64: ...Performance Data 64 OAU SVX01H EN Figure 48 Refrigeration diagram quad compressor without reheat Figure 49 Refrigeration diagram quad compressor with reheat ...

Page 65: ...he display will register ALARM illuminate red and flash Important The space temperature sensor SPTC and space relative humidity sensor SPHC will read failed if they are not connected they will Alarm as In Fault Sensor Failure Alarm Display Press the Alarm button on the Home display of the Unit Display to display system sensor status as described in Table 19 and Table 20 p 66 WARNING Hazardous Serv...

Page 66: ...tly installed or connect RH or Temp sensor 42 Heat Failure Applies to 5 1 and 10 1 Gas Heaters Only Trips after heat command ON and no GV status offer 1 minute Refer to unit Service Facts heat control LED status legend No gas low gas pressure or high gas pressure to unit Unit Manual shutoffs closed Heater inducer failure Heat relay failure Loose or incorrect wiring Table 20 TOAU UC600 troubleshoot...

Page 67: ...essary to work with live electrical components have a qualified licensed electrician or other individual who has been properly trained in handling live electrical components perform these tasks AVERTISSEMENT Composants électriques sous tension Le non respect de toutes les consignes de sécurité lors de la manipulation de composants électriques sous tension peut entraîner des blessures graves voire ...

Page 68: ... 16 Outside Air Thickness MERV Qty Height Width 2 in 8 2 25 20 1 25 16 Auxiliary Module 58XX 64XX ERV Return Air Thickness MERV Qty Height Width 2 in 8 8 20 18 Outside Air Thickness MERV Qty Height Width 2 in 8 8 20 18 Inlet Thickness Material Qty Height Width 2 in Aluminum Mesh 6 20 20 Table 24 OAND units Evaporator Thickness MERV Qty Height Width 2 in 8 13 9 24 20 4 in 14 9 24 20 Auxiliary Modul...

Page 69: ...Appendix OAU SVX01H EN 69 Field Installation of Factory Provided Sensors Figure 50 VELSEN 0021 installation instructions ...

Page 70: ...Appendix 70 OAU SVX01H EN Figure 51 BAYSENS036A installation instructions ...

Page 71: ...Appendix OAU SVX01H EN 71 Figure 52 MZVAV DSPS document ...

Page 72: ...Appendix 72 OAU SVX01H EN Figure 53 VELCON 0350 installation instructions for modulating OA RA dampers w economizer and an exhaust fan ...

Page 73: ...cess doors open freely and are the handles operational _____YES _____NO 5 Have all electrical connections been tested for tightness _____YES _____NO 6 Does the electrical service correspond to the unit nameplate _____YES _____NO 7 On 208 230V units has transformer tap been checked _____YES _____NO 8 Have the damper assemblies been inspected _____YES _____NO 9 Are the air filters installed with pro...

Page 74: ...erature Line Temperature Subcooling Super Heat Discharge Suction Liquid Pressure Sat Temperature Line Temperature Subcooling Super Heat Discharge Suction Liquid Refrigeration System Circuit 1 Supply Fan Assembly Power Exhaust Fan Assembly Energy Recover Wheel Fan 2 Alignment Name plate amps Actual Amps Rotation Hrtz Fan 2 Alignment Name plate amps Actual Amps Rotation Hrtz Fan 2 Alignment Name pla...

Page 75: ...ing 4 Is the glycol the proper type and concentration N A if water 6 Has the water piping been insulated 7 What is the freeze point of the glycol N A if water Natural Gas Propane Purge Air from the lines Low Fire High Fire Heat 1 Heat 2 Heat 3 Amps L1 L2 L3 Amps L1 L2 L3 Electric Heat Water Glycol System _____YES NO_____ _____YES NO_____ _____YES NO_____ _____YES NO_____ _____YES NO_____ _____YES ...

Page 76: ...t and protect food and perishables and increase industrial productivity and efficiency We are a global business committed to a world of sustainable progress and enduring results ingersollrand com Ingersoll Rand has a policy of continuous product and product data improvement and reserves the right to change design and specifications without notice We are committed to using environmentally conscious...

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