Operation Manual
Contents
1. HOT RETURN AIR GRILL AND FILTER ELECTRONIC CONTROLLER INDOOR FAN SUPPLY AIR COOL ARCTICAIRE OPERATION 5 SERVICE CORD All 2OAC Series units are equipped with the standard ten foot long service cord with plug configurations and receptacle requirements as shown in this chart 2OAC1211 2OAC1811 2OAC2412 and 2OAC3612 units come with LCDI Leakage Current Detection amp Interruption devices that serve as a means of electrical protection CAUTION DO NOT USE THE LCDI AS AN ON OFF SWITCH FOR THE UNIT All 3 phase models are equipped with locking plugs for added connection reli ability Refer to the chart below for plug and receptacle details for all ARCTICAIRE 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 NEMA 6 50R 208 230 VOLT 3 PHASE 2OAC3632 2OAC6032 NEMA L15 30R 460 VOLT 3 PHASE 2OAC3634 2OAC6034 NEMA L16 20R 15A 125 VOLT NEMA 5 15P 20A 125 VOLT NEMA 5 20P 20A 250 VOLT NEMA 6 20P 30A 250 VOLT NEMA 6 30P 50A 250 VOLT NEMA 6 50P 30A 250 VOLT NEMA L15 30P 20A 460 VOLT NEMA L16 20P 6 USE OF EXTENSION CORDS CAUTION FOR MODEL 2OAC1211 AN EXTENSION CORD CAN2. tioned air to a specific target area By concentrating the airflow the nozzles increase the air velocity towards production lines to cool personnel or equipment In server rooms the nozzles can be used to induce airflow through the rack to remove the hot air from the area of the equipment 2NK 1 for model 2OAC12 with 2 4 inch diameter nozzles with an approximate compressed length of 15 inches The approximate extended length is 21 inches 2NK 2 for models 2OAC18 and 2OAC24 with 2 6 inch diameter nozzles with an approximate compressed length of 22 inches The approximate extended length is 32 inches 2NK 3 for 2OAC36 and 2OAC60 with 2 8 inch diameter noz zles with an approximate compressed length of 20 inches The extended length is approximately 29 inches The nozzle kits come pre assembles with the nozzles secured to a mounting plate and with edge guards By removing the ARCTICAIRE discharge grill one can insert the nozzle kit into the opening without the use of tools Nozzle Kits Kit Voltage 2DPC 1 115V 2DPC 2 208 230V CONDENSATE PUMP KIT 2DPC 1 and 2DPC 2 A plug in condensate pump kit is available for applications where emptying the 5 gallon condensate tank is not desired The pump kit consists of a condensate pump with mount ing hardware and electrical connections along with the tubing required for the drain and discharge of the condensate water PARTS LIST 1 Condensate Pump with mounting hardware 1 3 8 inch drai
3. 15 INSTALLATION INSTRUCTIONS RECEIVING INSPECTION Upon receiving your ARCTICAIRE unit inspect the packaging for any damage All units are shipped on a skid and packaged in a triple wall carton for added protection In shipment some wear may occur on the packaging If the packaging is heavily damaged or broken file a claim with the freight company immediately Carefully unpack the unit and remove all wrapping materials Save all documentation and fill out the Warranty Card and mail it to Oceanaire BEFORE INSTALLING Check the air conditioner spot cooler for any damage All Oceanaire products are thoroughly inspected at the factory and carefully packaged If any damage is evident file a claim with the delivering carrier immediately ELECTRICAL REQUIREMENTS Check the nameplate located on the back of the unit to make certain that the proper power is available for the unit Refer to Specifications section for voltage and amperage requirements For proper NEMA receptacles refer to Electrical service plug configuration When using extension cords use the properly sized 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 that they installed in accordance with all instructions START UP Install the unit in accordance with all local and state building codes
4. 6000 In Rush Current Amps 77 5 100 5 90 140 122 122 169 140 140 Plug Type 5 15P 5 20P 6 20P 6 30P L15 20P L16 20P 6 50P L15 30P L16 20P EER 3 10 0 10 0 8 9 10 0 10 0 10 0 10 0 10 0 10 0 Compressor HP 1 1 1 2 2 3 3 3 5 5 5 Compressor RLA 9 5 12 3 10 5 13 6 8 8 5 0 27 6 18 1 9 0 Compressor LRA 50 63 48 83 77 35 158 137 62 Evap CFM 4 400 600 810 1310 1310 1310 1950 1950 1950 Evap Motor HP 1 8 1 8 1 3 1 3 1 3 1 3 1 1 1 Evap Motor Watts 200 210 350 375 375 375 550 550 550 Condenser CFM 580 930 1010 1390 1390 1390 2200 2200 2200 Condenser Motor HP 1 8 1 8 1 3 1 1 1 1 1 1 Condenser Motor Watts 280 450 330 460 460 460 750 750 750 Condensate 5 Gallon Condensate Tank STANDARD Pump Optional Pump STANDARD 20 ft Lift Sound Level 5 54 60 65 69 78 R 410A Charge Oz 18 40 37 66 80 A Height with Casters in 36 1 2 44 1 2 50 1 4 52 1 4 B Width in 20 24 28 C Depth in 25 30 35 39 D Height w o Casters in 32 1 2 39 1 2 45 46 Net Weight lb 180 260 260 365 485 485 515 Shipping Weight lb 200 285 285 405 525 525 555 Shipping Volume cu ft 19 28 40 48 380 420 SPECIFICATIONS 1 Cooling Capacity is total BTUH at 80 DB 67 WB return air 95 F Outdoor at high fan speed 2 Time Delay fuses circuit breakers are recommended 3 EER is deter
5. LIMITED WARRANTY The Manufacturer OceanAire Inc warrants to the original owner that the Product will be free from defects in material or workmanship for a period not to exceed one 1 year from date of installation If upon examination by the Manufacturer the Product is shown to have a defect in material or workmanship during the warranty period the manufacturer will repair or replace at its option that part of the Product which is shown to be defective The Manufacturer further warrants that the product s compressor motor will be free from defects in materials and workmanship for five 5 years from the date of installation If upon examination by the Manufacturer the Compressor Motor is shown to have a defect in materials or workmanship during the warranty period the Manufacturer will repair or replace at its option that compressor which is shown to be defective Electrical parts such as relays overloads capacitors etc and the sealed refrigeration system condenser and evaporator are included in the one year limited warranty but not with the five year limited warranty of the compressor This limited warranty does not apply a if the Product has been subjected to misuse or neglect has been accidentally or intentionally damaged has not been installed maintained or operated in accordance with the furnished written instructions or has been altered or modified in any way b to any expenses including labor or material incurred during
6. or down button to switch to CYC which means cycle the fan with the compressor The factory default setting is CON which means continuous fan operation P15 Fan Motors are PSC type SC should be selected 8 Press POWER you should see a code A followed by numbers Press POWER and the unit will start at the new settings 18 FAN SPEED The operator can select between AUTO and MANUAL fan speed control Pressing the FAN SPEED button will switch speed from AUTO to MANUAL In MANUAL mode pressing the FAN SPEED button will change fan speed from low to high In AUTO the fan speed is controlled automatically In cooling mode the controller automatically adjusts the fan speed to high and as the inside temperature approaches the set point the fan speed will reduce In heat mode the fan speed goes from low to high as the tempera ture approaches the set point TEMP SELECT Allows the operator to view the controller temperatures INSIDE re turn air temperature OUTSIDE supply air temperature SET POINT can be seen and adjusted by pressing or TO CHECK THE NUMBER OF HOURS ON THE UNIT 1 Disconnect unit power and reconnect unit power 2 When 888 appears in display push and release 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 th
7. to 60 000 BTU HR to satisfy most space cooling requirements The ARCTICAIRE is a self contained unit with the entire cooling system evaporator and condenser fan motors and electrical components neatly arranged in a gray polyester powder coated metal cabinet When connected to the proper source of electrical power the ARCTICAIRE is controlled by a solid state electronic controller with numerous options of temperature and airflow controls that will provide the desired level of comfort and cooling A wide variety of accessories and factory installed options are avail able for the ARCTICAIRE units allowing for improved performance and added versatility WARRANTY CARD It is important that the warranty card be filled out completely and returned to the factory within fourteen 14 days of installation of the unit in order to receive the benefits of the warranty 1 ArcticAire Deluxe Air Cooled Portable Air Conditioners Specifications subject to change without notice Note Condenser inlet air plenum adds 13 inches to dimension C D B A C MODEL 2OAC 1211 1811 2412 3612 3632 3634 6012 6032 6034 Cooling Capacity 1 11 800 16 800 24 020 36 050 36 050 36 050 60 050 60 050 60 050 Voltage V Phase at 60Hz 115 1 208 230 1 208 230 1 208 230 3 460 3 208 230 1 208 230 3 460 3 Cooling Amps 6 10 4 14 1 14 9 18 1 17 2 8 7 32 0 20 4 14 8 Cooling Watts 6 1180 1670 2700 3620 3620 3620 6000 6000
8. 2 2OAC18 2OAC24 2OAC36 2OAC60 2DCP 1 12 inch 2DCP 2 12 inch 2DCP 4 2 12 Inch Maximum Approximate Equivalent Feet 25 50 50 50 100 Estimated External Static Pressure 20 25 25 25 50 2DCP 1 and 2DCP 2 2DCP 4 To estimate the equivalent feet of condenser duct add the length of the condenser intake duct run and the length of the condenser discharge duct run and add 6 equivalent feet per bend in the duct Make sure that you do not exceed the rated E S P to avoid shut down due to the high pressure cut out 13 Plenum Kit Duct Flange 2OAC12 2OAC18 2OAC24 2OAC36 2OAC60 FILTERS DEP 10 10 inch 1 10 X20 X1 2DEP 12 12 inch 1 15 X25 X1 DEP 16 16 inch 1 12 X30 X1 1 15 X30 X1 Maximum Equivalent Feet 25 50 50 50 100 Est External Static Pressure 20 25 25 25 50 ACCESSORIES EVAPORATOR RETURN AIR PLENUM 2DEP Evaporator return air plenums are available for installations where it is required to duct air to the inlet of the evaporator The evaporator return air plenums allow the user to connect round duct flexible or rigid to the return air intake to reduce air noise and increase the number of options for solving difficult cooling problems The plenum attaches to the front of the unit replacing the return air grill Refer to the table below for configuration and application information DEP 10 for 2OAC12 transitions th
9. 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 26 AIR COOLED SPOT COOLER MODELS 2OAC3612 208 230 V SINGLE 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 27 POWER MODULE AIR COOLED SPOT COOLER MODELS 2OAC3632 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 28 POWER MODULE AIR COOLED SPOT COOLER MODELS 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 29 AIR COOLED SPOT COOLER MODELS 2OAC6012 208 230 VOLT SINGLE PHASE POWER MODULE Plug 6 50P O A CEAN IRE 30 POWER MODULE AIR COOLED SPOT COOLER MODEL 2OAC6032 208 230 V 3 PHASE Plug L15 30P O A CEAN IRE POWER MODULE AIR COOLED SPOT COOLER MODELS 2OAC6034 460 V 3 PHASE Plug L16 20P O A CEAN IRE 31 MANUFACTURER S
10. BE USED PROVIDED IT IS RATED AT LEAST 15 AMPS 115 VOLTS WITH GROUNDING TYPE ATTACH MENT PLUG AND GROUNDING TYPE CONNECTOR LOAD FITTING FOR MODEL 2OAC1811 AN EXTENSION CORD CAN BE USED PROVIDED IT IS RATED AT LEAST 20 AMPS 115 VOLTS WITH GROUNDING TYPE ATTACH MENT PLUG AND GROUNDING TYPE CONNECTOR LOAD FITTING FOR MODEL 2OAC2412 AN EXTENSION CORD CAN BE USED PROVIDED IT IS RATED AT LEAST 20 AMPS 250 VOLTS WITH GROUNDING TYPE ATTACH MENT PLUG AND GROUNDING TYPE CONNECTOR LOAD FITTING FOR MODEL 2OAC3612 AN EXTENSION CORD CAN BE USED PROVIDED IT IS RATED AT LEAST 30 AMPS 250 VOLTS WITH GROUNDING TYPE ATTACH MENT PLUG AND GROUNDING TYPE CONNECTOR LOAD FITTING FOR MODEL 2OAC6012 AN EXTENSION CORD CAN BE USED PROVIDED IT IS RATED AT LEAST 50 AMPS 250 VOLTS WITH GROUNDING TYPE ATTACH MENT PLUG AND GROUNDING TYPE CONNECTOR LOAD FITTING FOR MODELS 2OAC3632 AND 2OAC6032 AN EXTENSION CORD MAY BEUSED 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 NOTICE THREE PHASE OPERATION Models 2OAC3632 2OAC3634 2OAC6032 and 2OAC6034 All three phase ARCTICAIRE models are equipped with a three phase monitor for added compressor protection The phase monitor located in the control box has multi color LED that reports status The monitor protects the compressor from reverse operation phase loss and low vol
11. E unit As with all commercial air conditioning equipment it is recommended to have the ARCTICAIRE sized and installed by a licensed specifying engineer and contractor in accordance with all local and state codes The length of service received can be extended by following the installation and preventive maintenance instructions NOTICE In our ongoing process 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 ARCTICAIRE unit when contacting the factory NOMENCLATURE 2O AC 24 1 2 DELUXE PORTABLE VOLTAGE AIR COOLED SINGLE PHASE NOMINAL CAPACITY CAPACITY RATING 12 12 000 BTU HR 18 18 000 BTU HR 24 24 00 BTU HR 36 36 000 BTU HR 60 60 000 BTU HR GENERAL DESCRIPTION The Oceanaire ARCTICAIRE is a portable air cooled spot cooler designed for permanent or temporary spot cooling or heating applica tions The entire air conditioning unit has been built in an premium sheet metal cabinet equipped with heavy duty casters for mobility All ARCTICAIRE models come with a 10 foot power cord for electri cal connection and added mobility in service These spot coolers are designed to direct air to specific areas or objects through a discharge grill located on the upper front of the unit while rejecting heat from the top of the unit The ARCTICAIRE models range in cooling ca pacities from 12 000 BTU HR
12. ENGINEERING INSTALLATION AND SERVICE MANUAL 2OAC Series ARCTICAIRE Deluxe Portable Spot Cooler R410A Models TABLE OF CONENTS PAGE GENERAL DESCRIPTION 1 PRODUCT DATA AND SPECIFICATIONS 2 UNIT DESCRIPTION Standard Features 3 Applications Operation 4 Electrical 5 Use of Extension Cords 6 Three Phase Monitor 7 Condensate 8 Accessories 9 15 Installation 16 Electronic Controller 17 19 SERVICE Replacement Parts Procedure 20 Troubleshooting Guide 21 Preventive Maintenance 22 Interior View 23 Piping Schematic 24 DIAGRAMS Wiring Diagrams 25 31 WARRANTY Statement 32 FORWARD This manual provides the user with basic details for the installation and operation of the Oceanaire ARCTICAIRE spot cooler It is rec ommended to read and fully understand the instructions outlined within this manual before operating the ARCTICAIR
13. LED INDICATION GREEN BLINKING START DELAY GREEN PROPER OPERATION RED GREEN BLINKING PHASE REVERSAL RED BLINKING IMPROPER LEG VOLTAGE OR PHASE LOSS START DELAY 120 SECONDS LED 8 CONDENSATE RESERVOIR TANK For Models 2OAC12 18 24 36 a 5 gallon polyethylene tank is provided standard to collect condensate The tank is located in the lower front section of the unit A high water level cut out switch is used to stop the compressor and condenser fan automatically when the tank s pre set water level has been reached The evaporator fan will continue to run circulating air The control display will read CON TANK LEVEL ADJUSTMENT INSTRUCTIONS An adjustment screw is provided to vary the cut off of the tank full switch If a lighter less weight level of water is desired turn the adjusting screw clockwise Do not exceed 6 full turns counter clockwise CAUTION TURN UNIT OFF BEFORE ADJUSTING SET SCREW BEFORE REMOVING TANK TO EMPTY CONDENSATE Turn screw clockwise to lower water level Less water makes tank lighter and easier to remove NOTE Max and Min water levels shown are those at which the unit will shutdown and not restart until the condensate tank has been drained Condensate Tank Tank Water Level Adjusting Screw Spring Handle High Water Level Cut Out Switch Condensate Tank Tray Max Water Level 4 From Top For 2OAC12 2OAC18 2OAC24 and 2OAC36 condensate water drops from drain pan into trou
14. and install all accessories Allow for a clearance around the unit for future maintenance and or service Level unit and lock casters when available Connect power and test the LCDI on the power cord if available Power up unit via thermostat and check for proper operation Refer to Thermostat Operation for more details 16 17 O A CEAN IRE OCEANAIRE DELUXE ELECTRONIC CONTROLLER When power is connected the controller will display 888 momentarily and will then go blank Press the POWER button then press the TEMP SELECT button until the SET POINT is displayed Adjust the SET POINT to the desired temperature and the unit will heat cool as required The systems controls temperature within 2 POWER Turns the unit on off when power is supplied MODE Selects the mode of operation from AUTO to Moisture Control COOL The system 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 Electronic Controller The ARCTICAIRE controller is equipped with many features for a more precise level of cooling and operation Additionally the control ler can be removed from the unit and instal
15. ank and empty tank or check condensate pump and make sure pump is working properly and that there is no kink in the drain line from the pump CAUSE High Pressure Cut Out CON Check High Pressure Cut out Switch Press Reset and clear away any obstructions to the condenser intake or condenser discharge CAUSE Compressor contactor open or burned REMEDY Replace contactor CAUSE Defective Power Module REMEDY Replace Power Module 21 22 PREVENTIVE MAINTENANCE ARCTICAIRE Spot Coolers are designed to last a long time and to give maximum performance and reliability with minimum mainte nance To prolong the life of the unit regular maintenance must be performed as specified below BLOWER MOTORS The motors on all units have permanently lubricated bearings No oiling is necessary FILTERS A clogged filter will cause the unit to operate at greatly reduced efficiencies We recommend that the filter be inspected on a regular bases every six weeks or more often depending on the environment The evaporator filter is located behind the return air grille and can be easily removed and cleaned The condenser filter is located in the lower backside of the unit Remove by loosening one screw holding retaining clip and pull out The filters must be washed periodically as needed by placing them in a dishwasher or soaking them in a solution of warm water and detergent for 10 minutes Then rinsing them clean with hot water and shaking excess moisture fro
16. d 24 models The ceiling panel kit consists of flexible duct a 2 X 2 lay in ceiling panel and a 12 inch duct flange that attaches to the condenser air discharge opening on the top of the unit The CK 16 is available for the 2OAC36 and 60models and consists of a ceiling duct panel and a 16 inch flexible duct Note 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 90 elbows 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 CK 16 16 Inch X 8 feet No No No 25 20 50 25 50 25 50 25 100 50 Maximum Equivalent Feet approx ESP 2 x 2 CEILING DUCT PANEL VINYL COATED FABRIC DUCT DUCT FLANGE DUCT STRAP DUCT FLANGE DF 12 DF 16 The optional duct flange allows for round flexible ducting to be attached to the ARCTICAIRE condenser discharge DF 12 12 inch diameter fits all size 12 18 and 24 units The DF 16 16 inch diameter fits all size 36 and 60 units NOTE 2OAC36 and 2OAC60 units come with duct flanges installed DUCT FLANGE 11 ACCESSORIES DISCHARGE AIR NOZZLE KIT ASSEMBLY 2NK The optional discharge nozzle kits are used to direct the condi
17. e 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 85 P2 35 2OAC18 P1 80 P2 50 2OAC24 P1 70 P2 50 2OAC36 P1 85 P2 40 2OAC60 P1 85 P2 45 ARCTICAIRE PROGRAM PARAMETERS NOTICE Program Parameters are NOT controller default values They are Oceanaire Factory Settings DISPLAY FAULTS LAC Low AC line power AAA Failed Air Sensor unit will not run CON Empty Condensate Bucket Units with a bucket Condensate Pump Over Flow Alarm Units with pump High Pressure Cut Out Low condenser water supply correct problem and re set unit at HP RESET 19 REPLACEMENT PROCEDURE FOR PARTS IT IS RECOMMENDED THAT ALL OCEANAIRE UNITS BE SERVICED BY A LICENSED TECHNICIAN WARNING TO AVOID INJURY DISCONNECT UNIT POWER PRIOR TO SERVICING A FAN MOTORS 1 Remove cabinet s left side panel when looking at the front of the unit 2 Evaporator fan motor disconnect evaporator motor wires from evaporator fan contactor and fan speed rocker switch Condenser fan motor disconnect condenser motor wires from condenser fan contactor 3 For all model sizes 12 18 and 36 remove the screws securing motors and inlet ring to blower housings all screws are external and visible and remove blower wheel motor assembly Remove the blower wheel set screw and disassemble the blower wheel fr
18. e return air opening to 10 inch round duct 2DEP 12 for 2OAC18 amp 2OAC24 transitions the return opening to a 12 inch round duct DEP 16 for 2OAC36 and 2OAC60 transitions the return opening to a16 inch round duct NOTE When a evaporator return air plenum is installed it is recommended to set the evaporator blower speed to high to avoid evaporator freeze up FILTER S 2DEP EVAPORATOR RETURN AIR PLENUM 14 ACCESSORIES Discharge Duct Adapter 2DDA Discharge duct adapters are available for applications where ducted evaporator discharge is required The adapters can be easily installed on the unit without fasteners and be installed for either vertical or horizontal ducting The standard discharge grille is removed and the 2DDA is attached in the grill opening 2DDA 6 for 2OAC12 converts the evaporator discharge to a 6 inch diameter round duct 2DDA 10 for 2OAC18 and 2OAC24 converts the evaporator to a 10 inch diameter round duct 2DDA 16 for 2OAC36 and 2OAC60 converts the evaporator discharge to a 16 inch diameter round duct When used in conjunction with the evaporator return air plenum DEP the unit can pro vide closed loop cooling to and from a given space without the influence of any outside air Adapter Model Round Duct Size 2OAC12 2OAC18 2OAC24 2OAC36 2OAC60 2DDA 6 6 inch 2DDA 10 10 inch 2DDA 16 16 inch Maximum Approx Equivalent Feet 25 50 50 50 100 Maximum E S P 15 25 25 25 50
19. gh on tank 9 CK 12PL 2 Req d for 2DCP 4 CK 12 CK 16 2DDA 6 2DDA 10 2DDA 16 2NK 1 2NK 2 2NK 3 DEP 10 2DEP 12 DEP 16 2DCP 1 2DCP 2 2DCP 4 2OAC UNIT ACCESSORIES 2OAC ARCTICAIRE ACCESSORIES NOZZLE KIT 2NK 1 2 X 4 Inch 2OAC12 2NK 2 2 X 6 Inch 2OAC18 24 2NK 3 2 X 8 Inch 2OAC36 60 EVAPORATOR RETURN AIR PLENUM DEP 10 10 Inch Round 2OAC12 2DEP 12 12 Inch Round 2OAC18 24 DEP 16 16 Inch Round 2OAC36 60 DISCHARGE DUCT ADAPTER 2DDA 6 6 Inch Round 2OAC12 2DDA 10 10 Inch Round 2OAC18 24 DDA 16 16 Inch Round 2OAC36 60 CONDENSATE PUMP KIT 2DPC 1 115V Models 2DPC 2 230V Models Not Required for 2OAC60 s CEILING PANEL KIT CK 12 2OAC12 18 24 CK 16 2OAC36 60 CK 12PL CK 12 without Duct Flange CKP 12 2 X 2 Ceiling Panel w 12 Inch Dia Flange CKP 16 2 X 2 Ceiling Panel w 16 Inch Dia Flange DUCT FLANGE DF 12 12 Inch Duct Flange DF 16 16 Inch Duct Flange CONDENSER RETURN AIR PLENUM 2DPC 1 2OAC12 2DCP 2 2OAC18 24 2DCP 4 2OAC36 60 10 ACCESSORIES CEILING PANEL DUCT KIT CK 12 CK 16 A ceiling panel kit is available for discharging the condenser air above a drop ceiling The ceiling panel duct kits are furnished with a white vinyl coated flexible duct that allows for convenient installation A 2ft X 2ft ceiling duct panel is included to replace a 2ft X 2ft drop ceiling panel where the connection is desired The CK 12 is available for the 2OAC12 18 an
20. led for remote operation if desired accessory parts may be required CONTROLLER PROGRAMMING MENU 1 Make sure the unit has power 2 Pushing the POWER button turn the unit OFF 3 Press the following buttons in sequence S U D S 4 The display will begin flashing P1 and a number If there is no display repeat the sequence making sure the unit has power but is turned OFF 5 To adjust any program parameter press the ARROW UP or ARROW DOWN button until the desired value is displayed 6 Use the MODE button to scroll through the programmable parameters P1 through P16 7 If no buttons are pushed the display will then return to the OFF position after about 50 seconds PROGRAMMING PARAMETERS P1 High Fan Speed Limit Setting P2 Low Fan Speed Limit Setting P4 Temperature Sensor Calibration P10 Temperature Display F or C P13 Supply Fan Operation Cycling or Continuous P15 Fan Motor Type Setting PSC or Shaded Pole 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 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
21. m 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 service or remove any component 2 Be sure the floats move freely Clean as necessary 3 Remove the volute and check for obstructions Clean as needed 4 Clean the tank with warm water and mild soap when mineral deposits are visible 5 Check the inlet and outlet piping Clean as necessary Be sure there are no kinks in the lines that would inhibit flow GENERAL When necessary maintenance steps outlined above are followed the air conditioner will provide long and reliable service The refrigeration and electrical circuits of the system should only be serviced by a fully qualified service technician 2OAC12 INTERIOR VIEW 23 Cooling Only Display Evapotator Coil Display Cable Condenser Coil Indoor Blower Motor Outdoor Blower Motor Filter Drier Condensate Tank Control Box PIPING SCHEMATIC Air Cooled Spot Cooler SUCTION LINE DISCHARGE LINE FILTER DRIER ACCESS VALVES COMPRESSOR EVAPORATOR BLOWER CONDENSER COIL EVAPOTATOR COIL CAPILLARY TUBES HP RESET AIR AIR CONDENSER BLOWER REFRIGERANT FLOW 24 25 AIR COOLED SPOT COOLER MODELS 2OAC1211 2OAC1811 115 V SINGLE PHASE MODELS 2OAC2412 208
22. mined at high fan speed with condenser discharge air ducted into another area 4 CFM with free discharge 5 Sound Pressure dB at 5 feet commercial operation 6 Amps amp Watts at 208 Volts May operate down to 55 if equipped with hot gas bypass Factory installed Ambient operating range 65 to 105 50 Hz MODELS AVAILABLE CONSULT FACTORY 2 STANDARD FEATURES CABINET The ARCTICAIRE Series spot cooler has a cabinet that is constructed of 18 gauge steel with a polyester powder coated finish that will compliment any decor The cool blue front compliments any surrounding space and is insulated with sound absorbing insulation for cool quiet comfort All units come equipped with handles and premium swivel casters for portability and convenient set up DELUXE ELECTRONIC CONTROLLER Each ARCTICAIRE unit is equipped with deluxe electronic controller When power is connected to the unit the thermostat will control the unit to cool a space to the desired temperature The thermostat is also capable of controlling the fan to operate automati cally when needed or continuously One additional feature of the Deluxe Electronic Control is that it will display a condition alarm CON CON displays when a condensate alarm or a high pressure reset condition has been met To protect the compressor from short cycling there is a built in time delay FAN SPEED CONTROL One of the features of the electronic controller is that the unit supply fan can be c
23. n hose 25 ft 2 Mounting screws 1 Drain hose black corrugated 2 Hose clamps Pump Kit The condensate pump provides for the automatic removal of condensate water during the cooling process The pump is capable of pumping against a 20 foot head allowing for the routing of the drain line above the drop ceiling to a nearby drain The pump is controlled by an internal float switch which turns the pump on and off automatically The pump is also equipped with a condensate over flow safety switch that will shut down the ARCTICAIRE com pressor when the pump is not working prop 12 ACCESSORIES CONDENSER RETURN AIR PLENUM 2DCP Condenser return air plenums are available for installations where it is required to duct air to the inlet of the condenser The plenum easily attaches with one screw to the back of the unit and is provided with flange s for connecting 12 inch flexible ducting A con denser return air plenums can substantially reduce air noise and allows the unit to oper ate without drawing condenser air from the conditioned space Refer to the table below for configuration and application information NOTE When installing the condenser return air plenum with the ceiling panel kits allow for a minimum separation distance of 2 feet between the unit discharge duct and the return air duct s It is also recommended to direct the condenser discharge air away from the condenser return air ducts Plenum Duct Kit Flange 2OAC1
24. n the compressor while the evaporator fan remains run ning The display will indicate CON The compressor can be re started once the con densing pressure has lowered by depressing the RESET button POWER CORDS All ARCTICAIRE units come with power cords convenient connection and portability All units except the 5 ton models and 3 phase models are equipped with LCDI for added safety devices 3 4 APPLICATIONS COOLING MODE SPOT COOLER The ARCTICAIRE can be used in an open environment to cool specific objects or spots Spot Cooling is a convenient and economical way to provide air conditioning where cooling the entire space is impractical Cool air is discharged from the unit and is directed where it is needed Nozzle kits can be used to improve direction of the cooling airflow AREA COOLER When the ARCTICAIRE is installed in an area that is not totally enclosed the condenser hot air exhaust duct directs condenser air out of the area allowing the evaporator air to cool the specific space ROOM AIR CONDITIONER When ducted the OceanAire ARCTICAIRE can be used as a room air conditioner to cool an enclosed space Using the condenser return air plenum 2DCP and ceiling discharge kit CK and ceiling panel kits CK PL accessories the 2OAC can operate as a room air conditioner with the condenser air isolated form the conditioned space ARCTICAIRE OPERATION DESCRIPTION CONDENSER AIR INLET Back of Unit OUTDOOR FAN DISCHARGE
25. nect wire leads from compressor contactor and condensate pump safety switch 5 Install new High Pressure Control reversing the procedure To gain access to compressor and compressor run capacitor remove left hand side panel 20 TROUBLESHOOTING GUIDE The following steps and procedures are recommended for correcting the problems indicated In the event that the problem can not be corrected service may be required SERVICE SHOULD BE PERFORMED BY A QUALIFIED AIR CONDITIONING SERVICE TECHNICIAN PROBLEM UNIT DOES NOT POWER UP CAUSE Power interruption REMEDY Check LCDI on models with LCDI and reset LCDI Check external power supply making sure that the disconnect is ON Check for blown fuses or tripped circuit breakers Reset or replace if needed CAUSE Loose display cable REMEDY Re seat display cable at display and power module CAUSE Phase Monitor Fault 3 Phase Models REMEDY Check Phase Monitor and correct power problem gt PROBLEM EVAPORATOR FAN RUNS BUT COMPRESSOR AND CONDENSER FAN DO NOT START CAUSE SET POINT setting may be too high for cooling or too low for heating 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 loose connections CAUSE Condition Alarm CON REMEDY Check condensate t
26. om the motor shaft and remove the motor For models size 60 loosen blower wheel shaft set screw and remove the screws securing the motor mount to the blower housing and remove motor and mount Remove the motor from the motor mount 4 Install the new motor reversing the removal procedure B ELECTRONIC CONTROLLER 2 PARTS 1 To remove the Heat Cool display remove the cabinet s left side panel from front Locate the two nuts securing the display to the front panel Unplug the display cable and remove display Install new display and secure Plug in display cable 2 To remove the Power Module remove the rear control box cover Disconnect wires and remove power module Install new power module and re wire in accordance with the wiring diagram 5 CONDENSATE PUMP ON ALL 5 TON UNITS OR ON UNITS WHERE THE CONDENSATE PUMP KIT HAS BEEN INSTALLED 1 Remove side panel 2 Remove brackets securing condensate pump in base pan or condensate tank tray pan 3 Disconnect pump wire leads at Molex connectors Remove retainer clamp and tubing 4 Replace pump install by reversing procedure E HIGH PRESSURE SAFETY SWITCH 1 Remove cabinets right side panel or right rear side panel of Model 60 2 Remove flare nut that secures capillary to the refrigeration system high pressure side A Schrader valve is located in the discharge port and allows removal without dumping the refrigerant charge 3 Remove two screws that retain high pressure switch 4 Discon
27. on trolled automatically or manually In AUTO mode the evaporator blower will adjust air flow automatically for added comfort and performance Or if desired the fan speed can be set to MANUAL mode and the evaporator blower will run continuously at one of six levels of fan speed CONDENSATE RESERVOIR PUMP ARCTICAIRE units come equipped with a means for handling the condensate generated during the cooling process All models except the 2OAC60 models come equipped with a Condensate Reservoir Tank that captures the condensate from cooling The tank can then be easily removed from the unit and emptied as required The 2OAC60 models come equipped with an Automatic Condensate Pump that dis poses of the condensate The pump comes with a 20 foot long vinyl hose that allows for the disposal of the condensate water to a drain The automatic pump is capable of a 20ft lift to handle almost any installation requirement FILTERS All ARCTICAIRE units are equipped with washable filters at the air intakes Electrostatic mesh air filters located behind the evaporator return air grill serve to filter the air before it is cooled and behind the condenser return air grill to prevent dust build up Both filters can be easily removed and cleaned HIGH PRESSURE SAFETY SWITCH Located on the back of the ARCTICAIRE unit is a manual re set high pressure switch used for the protection of the compressor If the condensing pressure exceeds the limit setting the cut out shuts dow
28. removal or reinstallation of the Product c to any workmanship of the installer of the Product This limited warranty is conditional upon i shipment to the Manufacturer of that part of the Product thought to be defective Goods can only be returned with prior written approval from the Manufacturer All returns must be freight prepaid ii determination in the reasonable opinion of the Manufacturer that there exists a defect in material or workmanship Repair or replacement of any part under this Limited Warranty shall not extend the duration of the warranty with respect to such repaired or replaced part beyond the stated warranty period THIS LIMITED WARRANTY IS IN LIEU OF ALL OTHER WARRANTIES EITHER EXPRESS OR IMPLIED AND ALL SUCH OTHER WARRANTIES INCLUDING WITHOUT LIMITATION IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE ARE HEREBY DISCLAIMED AND EXCLUDED FROM THIS LIMITED WARRANTY IN NO EVENT SHALL THE MANUFACTURER BE LIABLE IN ANY WAY FOR ANY CONSEQUENTIAL SPECIAL OR INCIDENTAL DAMAGES OF ANY NATURE WHATSOEVER OR FOR ANY AMOUNTS IN EXCESS OF THE SELLING PRICE OF THE PRODUCT OR ANY PARTS THEREOF FOUND TO BE DEFECTIVE THIS LIMITED WARRANTY GIVES THE ORIGINAL OWNER OF THE PRODUCT SPECIFIC LEGAL RIGHTS YOU MAY ALSO HAVE OTHER RIGHTS WHICH MAY VARY BY EACH JURISDICTION 32 USEFUL INFORMATION MODEL SERIAL NUMBER DATE PURCHASED INSTALLED BY DATE INSTALLED For Technical Support or to locate a dist
29. ributor for ser vice parts contact Oceanaire at 847 583 0311 Please indicate the Model Number and Serial Number of the unit to assure proper information and service parts
30. tage situations Further description of the three phase monitor is located in the electrical section of the manual NOTICE DO NOT OPERATE ANY THREE PHASE UNIT BY BY PASSING THE MONITOR THIS WILL VOID THE WARRANTY 7 Three Phase Monitor Three Phase units can be equipped with monitors for motor protection The Oceanaire Three phase Monitor safeguards the unit against incorrect compressor rotation low voltage and or loss of power in any one of the power legs The monitor is installed in the control box and is equipped with an LED for diagnosis of an improper electrical condition see diagrams below When power is connected the thermostat WILL NOT power up until the monitor start delay has been timed out If the thermostat does not power up an electrical condition may need to be addressed Remove the control box cover and check the observe the LED on the phase monitor The LED signals the following 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 RED BLINKING signals improper voltage and or phase loss Correct the power problem then re start the unit In the event of a power interruption the unit will re set to a start up condition The Phase Monitor will not allow the unit to start until power is corrected GREEN BLINKING Start delay 120 sec NOTICE UNIT IS EQUIPPED WITH 3 PHASE POWER MONITOR WITH LED
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