Ocean Aire 2OAC Series Engineering, Installation And Service Manual Download Page 1

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ENGINEERING, INSTALLATION AND SERVICE MANUAL

2OAC SERIES

Deluxe Portable Air

Cooled Spot Cooler

Form EISM

2OAC 01012019

Summary of Contents for 2OAC Series

Page 1: ...ENGINEERING INSTALLATION AND SERVICE MANUAL 2OAC SERIES Deluxe Portable Air Cooled Spot Cooler Form EISM 2OAC 01012019 ...

Page 2: ... This manual provides the user with basic details for the installation and operation of the OceanAire 2OAC spot cooler It is recommended to read and fully understand the instructions outlined within this manual before operating the 2OAC unit As with all commercial air conditioning equipment it is recommended to have the 2OAC sized and installed by a licensed specifying engineer and contractor in a...

Page 3: ... polyester powder coated metal cabinet 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 when cooling A wide variety of accessories and factory installed options are available for the 2OAC units allowing for improved performanc...

Page 4: ...IGHT in 37 3 4 B WIDTH in 20 C DEPTH in 25 NET WEIGHT lb 180 400 520 SPECIFICATIONS SUBJECT TO CHANGE WITHOUT NOTICE 2OACSPECS010119 2200 1 1 1 8 1 3 1390 1 8 24 27 1 2 365 30 35 39 1 2 260 485 5 Gallon Condensate Tank STANDARD Pump Optional Pump STANDARD 20 ft Lift 66 80 45 3 4 50 1 4 51 3 4 115 1 1200 1950 208 230 1 60 100 36 050 3620 6000 10 0 10 0 3 5 NOTES Dedicated Circuit and Time Delay fus...

Page 5: ...NUAL 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 automa...

Page 6: ...he condenser 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 the 2OAC can then operate as a room air conditioner with the condenser air isolated from the conditione...

Page 7: ...Refer to the chart below for plug and receptacle details for all 2OAC models A DAMAGED LCDI 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 N...

Page 8: ...EXTENSION 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 N...

Page 9: ...IMUM WATER LEVEL 4 FROM TOP OF TANK CAUTION UNPLUG UNIT BEFORE REMOVING TANK TO ADJUST THE SET SCREW CONDENSATE SUMP TOP OF TANK WHEN PLACED IN UNIT SUMP DRAIN HOLE CON WILL BE DISPLAYED CONDENSATE For Models 2OAC1211 2OAC1811 2OAC24 and 2OAC36 a 5 gallon polyethylene tank is provided to collect condensate The tank is located in the lower front section of the unit and can be accessed though the co...

Page 10: ...ORIES CONDENSER DISCHARGE CONDENSER RETURN NOZZLE KIT ROUND FLEX DUCT SOLD SEPARATELY ROUND FLEX DUCT SOLD SEPARATELY EVAPORATOR RETURN AIR PLENUM CONDENSER RETURN AIR PLENUM DISCHARGE DUCT ADAPTER CEILING PANEL KIT CK CEILING PANEL KIT CK PL NOTE 2OAC36 and 2OAC60 come with 16 duct flanges DUCT FLANGE ...

Page 11: ...6 16 Inch Round 2OAC36 60 CONDENSATE PUMP KIT 2DPC 1 115V Models 2DPC 2 230V Models Not Required for 2OAC60 s CEILING PANEL KIT Includes Panel Duct Strap and Flange CK 12 Kit for 2OAC12 18 24 CK 16 Kit for 2OAC36 60 CK 12PL CK 12 without Duct Flange CKP 12 2 X 2 Ceiling Panel only CKP 16 2 X 2 Ceiling Panel only DUCT FLANGE DF 12 12 Inch Duct Flange DF 16 16 Inch Duct Flange NOTE 2OAC36 and 2OAC60...

Page 12: ...te Drop ceiling spaces should be vented or large enough to handle the warm condenser air Check local codes to assure compliance If longer runs of duct are required table below lists maximum duct run with no bends For every 90 elbow subtract 6 feet from the run Ceiling Kit Model Flexible Duct Diameter X Length Fits 2OAC12 Fits 2OAC18 Fits 2OAC24 Fits 2OAC36 Fits 2OAC60 CK 12 12 inch X 8 feet No No ...

Page 13: ...h edge guards By removing the 2OAC discharge grille you can insert the nozzle kit into the opening without the use of tools Nozzle Kits Kit Voltage 2DPC 1 115V 2DPC 2 208 230V 2OAC60 models come with pump installed 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 w...

Page 14: ...n 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 Plenum Kit Duct Flange 2OAC12 2OAC18 2OAC24 2OAC36 2OAC60 2DCP 1 12 inch 2DCP 2 12 inch DCP 5 16 Inch Maximum Approximate Equivalent Feet 25 50 50 50 100 E...

Page 15: ...ible or 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 ...

Page 16: ...charge 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: ...or 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 instruction...

Page 18: ...will operate in cooling mode 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 recorded 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 DELUXE ELECTRON...

Page 19: ...ters and evaporator plenums setting P1 to 85 will help to avoid freeze ups P4 Adjust the P4 setting to match the actual INSIDE room temperature if needed P10 Use this parameter to display temperatures in the desired units P13 To cycle the evaporator fan with the compressor access code P 13 Press the up or down button to switch to CYC which means cycle the fan with the compressor The factory defaul...

Page 20: ...elease the arrow down button 3 The first set of numbers displayed reads thousands of hours 02 2000 04 4000 hours 00 means less than 1000 hours 4 The second set of numbers read hours directly 58 58 hours 742 742 hours 6 Add the 2 number sets together to get total 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...

Page 21: ...curing the display 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 ...

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: ...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 an accessory 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: ...22 2OAC12 INTERIOR VIEW Cool Display Evaporator Coil Display Cable Condenser Coil Indoor Blower Motor Outdoor Blower Motor Filter Drier Condensate Tank Control Box ...

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

Page 26: ...1211 2OAC1811 115 V SINGLE PHASE MODELS 2OAC2412 208 230 V SINGLE PHASE POWER MODULE CONDENSATE TANK FULL SWITCH NC NO COM OPTIONAL CONDENSATE PUMP 2DPC 1 115V OR 2DPC 2 208 230V INSTALL SAFETY SWITCH IN LOW VOLTAGE LOOP REPLACING TANK FULL SWITCH O A CEAN IRE DISCHARGE TEMP SENSOR ...

Page 27: ...NGLE PHASE POWER MODULE Plug 6 30P OPTIONAL CONDENSATE PUMP KIT 2DPC 2 208 230V INSTALL SAFETY SWITCH IN LOW VOLTAGE LOOP REPLACING CONDENSATE TANK FULL CONDENSATE TANK FULL SWITCH NC NO COM O A CEAN IRE WIRING SCHEMATIC FOR 2OAC3612 DISCHARGE TEMP SENSOR ...

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

Page 29: ...rt delay has timed out If the thermostat does not power up an electrical condition may need to be addressed Remove the control box cover and observe the LED on the phase monitor The LED signals the following GREEN BLINKING Start delay 120 sec GREEN Proper Operation RED GREEN BLINKING signals reverse phase rotation Switch any two of the power leads for the unit NOT THE MONITOR LEADS and re start RE...

Page 30: ...AC3632 208 230 V 3 PHASE Plug L15 30P O A CEAN IRE CONDENSATE TANK FULL SWITCH NC NO COM OPTIONAL CONDENSATE PUMP 2DPC 2 208 230V INSTALL SAFETY SWITCH IN LOW VOLTAGE LOOP REPLACING TANK FULL SWITCH WIRING SCHEMATIC FOR 2OAC3632 DISCHARGE TEMP SENSOR ...

Page 31: ...2OAC3634 460 V 3 PHASE Plug L16 20P O A CEAN IRE OPTIONAL CONDENSATE PUMP 2DPC 2 208 230V INSTALL SAFETY SWITCH IN LOW VOLTAGE LOOP REPLACING TANK FULL SWITCH CONDENSATE TANK FULL SWITCH NC NO COM WIRING SCHEMATIC FOR 2OAC3634 DISCHARGE TEMP SENSOR ...

Page 32: ...30 POWER MODULE AIR COOLED SPOT COOLER MODEL 2OAC6032 208 230 V 3 PHASE Plug L15 30P O A CEAN IRE WIRING SCHEMATIC FOR 2OAC6032 DISCHARGE TEMP SENSOR ...

Page 33: ...31 POWER MODULE AIR COOLED SPOT COOLER MODELS 2OAC6034 460 V 3 PHASE Plug L16 20P O A CEAN IRE WIRING SCHEMATIC FOR 2OAC6034 DISCHARGE TEMP SENSOR ...

Page 34: ...ritten 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 reinstallation of the Product d any workmanship of the installer of the Product This...

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 01012019 ...

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