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OCEANAIRE 2OAC Series, Installation And Service Manual

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ENGINEERING, INSTALLATION AND SERVICE MANUAL 

 

2OAC SERIES 

Deluxe Portable Air-Cooled Air Conditioner 

 

          Form EISM-2OAC  10012021 

Summary of Contents for 2OAC Series

Page 1: ...ENGINEERING INSTALLATION AND SERVICE MANUAL 2OAC SERIES Deluxe Portable Air Cooled Air Conditioner Form EISM 2OAC 10012021 ...

Page 2: ...cess of continuous improvement the items and procedures described in this manual are subject to change without notice Please note model and serial number of the 2OAC unit before contacting the factory TABLE OF CONTENTS PAGE GENERAL INFORMATION 1 PRODUCT DATA AND SPECIFICATIONS 2 UNIT DESCRIPTION Standard Features 3 Applications Operation Cooling Mode 4 Electrical Configurations 5 Use of Extension ...

Page 3: ...abinet When connected to the proper source of electrical power the 2OAC is controlled by a solid state electronic controller with numerous options of temperature and airflow controls that will provide the desired level of comfort A wide variety of accessories and factory installed options are available for the 2OAC units allowing for improved performance and added versatility WARRANTY CARD It is i...

Page 4: ... 208 230 1 208 230 3 460 3 AMPS 10 4 14 1 14 9 19 6 17 2 8 7 32 20 4 14 8 TOTAL WATTS 1180 1670 2700 IN RUSH AMPS 60 75 68 113 93 60 178 162 87 PLUG TYPE 5 15P LCDI 5 20P LCDI 6 20P LCDI 6 30P LCDI L15 30P L16 20P 6 50P L15 30P L16 20P EER 8 9 COMPRESSOR ROTARY ROTARY ROTARY COMPRESSOR HP 1 1 5 2 3 3 3 5 5 5 COMPRESSOR LRA 50 63 48 83 77 35 158 137 52 EVAPORATOR CFM HIGH 400 600 810 EVAPORATOR MOT...

Page 5: ...L fan mode and the indoor blower will run continuously at one of six levels of fan speed CONDENSATE TANK PUMP 2OAC units come equipped with a means for handling the condensate generated during the cooling process All units except the 5 ton models come equipped with a condensate tank The tank can be easily removed from the unit and emptied as needed The 2OAC60 models come equipped with an automatic...

Page 6: ...r exhaust duct directs the warm air away from the space allowing the evaporator air to cool the specific area ROOM AIR CONDITIONER When ducted properly the 2OAC can be used as a room air conditioner to cool an enclosed space Using the condenser return air plenum additional ceiling kit and other accessories the 2OAC can then operate as a room air conditioner with the condenser air isolated from the...

Page 7: ...t below for plug and receptacle details for all 2OAC models A DAMAGED POWER SUPPLY CORD MUST BE REPLACED WITH A NEW POWER SUPPLY CORD AND NOT REPAIRED UNIT MODEL PLUG CONFIGURATION RECEPTACLE 115 VOLT 2OAC1211 NEMA 5 15R 115 VOLT 2OAC1811 NEMA 5 20R 208 230 VOLT SINGLE PHASE 2OAC2412 NEMA 6 20R 208 230 VOLT SINGLE PHASE 2OAC3612 NEMA 6 30R 208 230 VOLT SINGLE PHASE 2OAC6012 NEMA 6 50R 208 230 VOLT...

Page 8: ...TENSION CORD CAN BE USED PROVIDED IT IS RATED AT LEAST 50 AMPS 250 VOLTS WITH GROUNDING TYPE ATTACHMENT PLUG AND GROUNDING TYPE CONNECTOR LOAD FITTING FOR MODELS 2OAC3632 AND 2OAC6032 AN EXTENSION CORD CAN BE USED PROVIDED IT IS RATED AT LEAST 30 AMPS 250 VOLTS 3 PHASE FOR MODELS 2OAC3634 AND 2OAC6034 AN EXTENSION CORD CAN BE USED PROVIDED IT IS RATED AT LEAST 20 AMPS 600 VOLTS 3 PHASE SPECIAL NOT...

Page 9: ... water level is reached a cut out switch will AUTOMATICALLY cycle off the compressor condenser fan TANK LEVEL ADJUSTMENT INSTRUCTIONS An adjustment screw is provided to vary the cut off level of the tank full switch If less water is desired turn the adjusting screw clockwise CW Turning the screw clockwise CW will make the tank easier to remove MAXIMUM WATER LEVEL 3 FROM TOP OF TANK CAUTION UNPLUG ...

Page 10: ...8 NOTE IT IS IMPORTANT TO SPECIFY MODEL NUMBER AND SERIAL NUMBER WHEN ORDERING ACCESSORIES 2OAC Optional ACCESSORIES ...

Page 11: ... 16 16 Inch Round 2OAC36 60 DISCHARGE DUCT ADAPTER 2DDA 6 6 Inch Round 2OAC12 2DDA 10 10 Inch Round 2OAC18 24 2DDA 16 16 Inch Round 2OAC36 60 CONDENSATE PUMP KIT UPK 115 115V Models UPK 230 230V Model Not Required on 2OAC60 s CEILING PANEL KIT CK 12 Kit for 2OAC12 18 24 CK 16 Kit for 2OAC36 60 CONDENSER RETURN AIR PLENUM 2DCP 1 12 Inch Round 2OAC12 2DCP 2 12 inch Round 2OAC18 24 DCP 5 16 Inch Roun...

Page 12: ...cluded to replace a 2ft X 2ft drop ceiling panel where the connection is desired The CK 12 is available for 2OAC12 18 and 24 The ceiling panel kit consists of 8 feet of flexible duct and a 2 X 2 lay in ceiling panel that attaches to the condenser air discharge opening on the top of the unit The CK 16 for 3 and 5 ton units consists of a ceiling duct panel and a 16 inch flexible duct Note Drop ceili...

Page 13: ...V 057 012R 230V CONDENSATE PUMP KIT A plug in condensate pump kit is available for applications where emptying the 5 gallon condensate tank is not practical The pump kit consists of a condensate pump with mounting hardware and electrical connections along with the tubing required for the drain and discharge of the condensate water PARTS LIST Condensate Pump with Mounting Hardware Screws Drain hose...

Page 14: ... NOTE When installing the condenser return air plenum with a ceiling panel kit allow for a minimum separation distance of 2 feet between the unit discharge duct and the return air duct It is also recommended to direct the condenser discharge air away from the condenser return air duct Condenser return air plenums are available for installations where it is required to duct air to the inlet of the ...

Page 15: ...r rigid to the return air intake to reduce air noise and increase the number of options for solving difficult application problems The plenum attaches to the front of the unit replacing the return air grille Refer to the table below for configuration and application information DEP 10 for 2OAC12 transitions the return air opening to a 10 inch round duct 2DEP 12 for 2OAC18 2OAC24 transitions the re...

Page 16: ...scharge to a 6 inch diameter round duct 2DDA 10 for models 2OAC18 and 2OAC24 converts the evaporator discharge to a 10 inch diameter round duct 2DDA 16 for models 2OAC36 AND 2OAC60 converts the evaporator discharge to a 16 inch round duct When used in conjunction with the evaporator return air plenum the unit can provide a closed loop cooling solution for a given space without the influence of any...

Page 17: ... proper NEMA receptacles refer to Electrical service plug configuration When using extension cords use the proper gauge cord and check cord voltage to the unit TIME DELAY FUSES CIRCUIT BREAKERS ARE RECOMMENDED WARNING OPERATING THE UNIT ON IMPROPER VOLTAGE WILL VOID THE WARRANTY ACCESSORIES Verify that all accessories are correct for the model and are installed in accordance with all instructions ...

Page 18: ...ode only MOISTURE CONTROL The system operates in the cooling mode to reduce humidity within the conditioned space Every 4 hours the fan is started circulating the air and the air temperature is rec orded by the controller The cooling cycle is started for one hour or until the room temperature drops 2 which ever comes first This cycle repeats every four hours FAN SPEED The operator can select betwe...

Page 19: ...an Speed Limit Setting 30 55 P4 Temperature Sensor Calibration 10 P10 Temperature Display F or C P13 Supply Fan Operation Cycling or Continuous P1 P2 To adjust fan speed settings P1 represents the high fan speed parameter while P2 represents the low fan speed parameter When using nozzle kits discharge duct adapters and evaporator plenums setting P1 to 85 will help to avoid freeze ups P4 Adjust the...

Page 20: ...al hours 03 and 486 3486 hours 01 and 59 1059 hours TOTAL HOURS REPRESENTS COMPRESSOR RUN TIME MODEL CODE SETTINGS 2OAC12 P1 65 P2 45 2OAC18 P1 80 P2 50 2OAC24 P1 70 P2 50 2OAC36 P1 85 P2 40 2OAC60 P1 85 P2 45 2OAC PROGRAM SETTINGS NOTICE Program Parameters are NOT controller default values They are OceanAire Factory Settings DISPLAY FAULTS LAC Low AC line power AAA or Failed Air Sensor unit will ...

Page 21: ... to the front panel Unplug the display cable and remove display Install new display and secure Plug in display cable C POWER MODULE To remove the power module remove the rear control box cover Disconnect wires one at a time and re attach each wire while holding replacement module in other hand Once all wires have been reconnected in accordance with the wiring diagram install new power module D CON...

Page 22: ...OBLEM EVAPORATOR FAN RUNS BUT COMPRESSOR AND CONDENSER FAN DO NOT START CAUSE SET POINT setting may be too high for cooling REMEDY Make sure set point is adjusted accordingly You should see a red dot to the right of the temperature display indicating compressor ON Note there is a time delay for the compressor CAUSE Loose Display Cable REMEDY Examine the control unit for loose wires Tighten any loo...

Page 23: ...them in a solution of warm water and detergent for 10 minutes Then rinsing them clean with hot water and shaking excess moisture from filter CONDENSATE PUMP Condensate pumps come standard on all Size 60 models and may be installed as options on size 12 18 24 and 36 models When servicing pump follow these steps 1 Make certain that the unit is disconnected from the power source before attempting to ...

Page 24: ...IOR VIEW Evaporator Coil Electronic Controller Display Cable Strainer Evaporator Blower Motor Condenser Blower Motor Condensate Tank Control Box Power Module Condenser Coil Microswitch Assembly High Pressure Switch ...

Page 25: ...23 PIPING SCHEMATIC ...

Page 26: ...24 WIRING SCHEMATIC FOR 2OAC12 18 and 24 ...

Page 27: ...25 WIRING SCHEMATIC FOR 2OAC3612 ...

Page 28: ...26 WIRING SCHEMATIC FOR 2OAC6012 AIR COOLED SPOT COOLER MODELS 2OAC6012 208 230 VOLT SINGLE PHASE POWER MODULE Plug 6 50P O A CEAN IRE ...

Page 29: ...28 THREE PHASE MONITOR 27 ...

Page 30: ...402 052020 Plug L15 30P VERIFY CORRECT COMPRESSOR ROTATION HIGH VOLTAGE LOW VOLTAGE HP RESET SWITCH FREON ALT AIR DISPLAY OAT H20 O A CEAN IRE COOLING ONLY DISPLAY INSIDE TEM P SENSOR OUTSIDE TEM P SENSOR Receptacle CONDENSATE TANK FULL SWITCH NC NO COM NC NO COM COND PUM P CONDENSATE SAFETY SWITCH AC L 1 AC L 2 OPTIONAL CONDENSATE PUMP UPK 230 208 230V INSTALL SAFETY SWITCH IN LOW VOLTAGE LOOP RE...

Page 31: ...60 V Wire2OAC3634 with ICM402 082020 Plug L16 20P VERIFY CORRECT COMPRESSOR ROTATION HIGH VOLTAGE LOW VOLTAGE HP RESET SWITCH FREON ALT AIR DISPLAY OAT H20 O A CEAN IRE COOLING ONLY DISPLAY INSIDE TEM P SENSOR OUTSIDE TEM P SENSOR NC NO COM COND PUM P CONDENSATE SAFETY SWITCH AC L 1 AC L 2 OPTIONAL CONDENSATE PUMP UPK 230 208 230V INSTALL SAFETY SWITCH IN LOW VOLTAGE LOOP REPLACING TANK FULL SWITC...

Page 32: ...RUN CAP Receptacle G AIR COOLED SPOT COOLER MODELS 2OAC6032 208 230 V 3 PHASE Wire2OAC6032 withICM402 052018 Plug L15 30P NC NO COM 230 V COND PUMP CONDENSA TE SAFETYSWITCH HIG H VO LTAG E LO W VO LTAG E HPRESETSWITCH FREON ALTAIR DISPLA Y OA T H20 O A CEAN IRE COOLING DISPLA YONLY INSIDETEMP SENSOR OUTSIDETEMP SENSOR VERIFY CORRECT COMPRESSOR ROTATION L1 L3 L2 C Y THREE PHASE MONITOR Y O UT O N F...

Page 33: ...e G AIR COOLED SPOT COOLER MODELS 2OAC6034 460 V 3 PHASE HIGH VOLTAGE TRANSFORMER 230 V 460 V Wire2OAC6034ICM402 052018 Plug L16 20P NC NO COM 230 V COND PUMP CONDENSA TE SAFETYSWITCH HIG H VO LTAG E LO W VO LTAG E HPRESETSWITCH FREON ALTAIR DISPLA Y OA T H20 O A CEAN IRE COOLING ONLY DISPLA Y INSIDETEMP SENSOR OUTSIDETEMP SENSOR VERIFY CORRECT COMPRESSOR ROTATION L1 L3 L2 C Y THREE PHASE MONITOR ...

Page 34: ...written instructions or has been altered or modified in any way b Product that has been subjected to any abnormal power conditions such as loss of power power surges voltage irregularities such as brown outs or phase loss on three phase equipment c any expenses including labor or material incurred during removal or reinstalla tion of the Product d any workmanship of the installer of the Product Th...

Page 35: ...33 TECH NOTES ...

Page 36: ...____________________________ Purchased from _______________________________ Date Installed _________________________________ For Technical Support or service parts contact our Keep Cool Team at 847 583 0311 In order to receive the benefits of our warranty please register on line at www oceanaire inc com Form EISM 2OAC 10012021 ...

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