Ocean Aire 2OACH SERIES, Engineering, Installation And Service Manual

Page 1: ...ENGINEERING INSTALLATION AND SERVICE MANUAL 2OACH SERIES Portable Air Cooled Heat Pump Form EISM 2OACH 01012019 ...

Page 2: ...continuous improvement the items and procedures described in this manual are subject to change without notice Please note model and serial number of the 2OACH 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 Heating Mode 5 Electrical Configurations 6 Use of Ex...

Page 3: ...y and blue polyester powder coated metal cabinet When connected to the proper source of electrical power the 2OACH 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 or heating A wide variety of accessories and factory installed options are available for the 2OACH units allowing ...

Page 4: ...ET WEIGHT lb 180 400 520 SPECIFICATIONS SUBJECT TO CHANGE WITHOUT NOTICE 2OACHSPECS010119 115 1 1200 1950 208 230 1 60 100 53 500 36 050 32 500 3620 6000 10 0 10 0 3 5 5 Gallon Condensate Tank STANDARD Pump Optional Pump STANDARD 20 ft Lift 66 80 45 3 4 50 1 4 51 3 4 24 27 1 2 365 30 35 39 1 2 260 485 2200 1 1 1 8 1 3 1390 1 8 NOTES Dedicated Circuit and Time Delay fuse or Circuit Breaker are reco...

Page 5: ...n mode and the indoor blower will run continuously at one of six levels of fan speed CONDENSATE TANK PUMP 2OACH units come equipped with a means for handling the condensate generated during the cooling heating 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 2OACH60 models come equipped with an aut...

Page 6: ... 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 2OACH 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 2OACH can then operate as a room air conditioner with the condenser air isolated from th...

Page 7: ... 2OACH is a heat pump and the supply air will feel warm but not extremely hot to the touch Nozzle kits can be used for directional heating OUTDOOR FAN DISCHARGE COLD RETURN AIR GRILLE AND FILTER ELECTRONIC CONTROLLER INDOOR FAN SUPPLY AIR HOT 2OACH HEATING MODE OUTDOOR AIR INLET Back of Unit 2OACH HEATING MODE OPERATION DESCRIPTION INDOOR AIR ...

Page 8: ...w for plug and receptacle details for all 2OACH 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 2OACH1211 NEMA 5 15R 115 VOLT 2OACH1811 NEMA 5 20R 208 230 VOLT SINGLE PHASE 2OACH2412 NEMA 6 20R 208 230 VOLT SINGLE PHASE 2OACH3612 NEMA 6 30R 208 230 VOLT SINGLE PHASE 2OACH6012 NEMA 6 50R 208 230...

Page 9: ...NSION 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 2OACH3632 AND 2OACH6032 AN EXTENSION CORD CAN BE USED PROVIDED IT IS RATED AT LEAST 30 AMPS 250 VOLTS 3 PHASE FOR MODELS 2OACH3634 AND 2OACH6034 AN EXTENSION CORD CAN BE USED PROVIDED IT IS RATED AT LEAST 20 AMPS 600 VOLTS 3 PHASE SPECIAL N...

Page 10: ...ll make the tank easier to remove MAXIMUM 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 2OACH1211 2OACH1811 2OACH24 and 2OACH36 a 5 gallon polyethylene tank is provided to collect condensate The tank is located in the lower front section of t...

Page 11: ...SEPARATELY EVAPORATOR RETURN AIR PLENUM CONDENSER RETURN AIR PLENUM DISCHARGE DUCT ADAPTER CEILING PANEL KIT CK CEILING PANEL KIT CK PL NOTE IT IS IMPORTANT TO SPECIFY MODEL NUMBER AND SERIAL NUMBER WHEN ORDERING ACCESSORIES 2OACH ACCESSORIES NOTE 2OACH36 and 2OACH60 come with 16 duct flanges DUCT FLANGE ...

Page 12: ...2DDA 16 16 Inch Round 2OACH36 60 CONDENSATE PUMP KIT 2DPC 1 115V Models 2DPC 2 230V Models Not Required for 2OACH60 s CEILING PANEL KIT Includes Panel Duct Strap and Flange CK 12 2OACH12 18 24 CK 16 2OACH36 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 2OACH36 and 2OACH60 uni...

Page 13: ...available for 2OACH12 18 and 24 The ceiling panel kit consists of 8 feet 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 for 3 and 5 ton units 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...

Page 14: ...ssed 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 2OACH discharge grille you can insert the nozzle kit into the opening without the use of tools CONDENSATE PUMP KIT A plug in condensate pump kit is available for applications where emptying the 5 gallon condensa...

Page 15: ...NDENSER RETURN AIR PLENUM 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 Condenser return air plenums are available for installations where it is required to duct air to the inlet of the condenser The plenu...

Page 16: ...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 2OACH12 transitions the return air opening to a 10 inch round duct 2DEP 12 for 2OACH18 2OACH24 transitions th...

Page 17: ...ge to a 6 inch diameter round duct 2DDA 10 for models 2OACH18 and 2OACH24 converts the evaporator discharge to a 10 inch diameter round duct 2DDA 16 for models 2OACH36 AND 2OACH60 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 18: ... 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 19: ... is needed to change between cooling and heating modes COOL The system will operate in cooling mode only HEAT The system will operate in heating 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 ...

Page 20: ... 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 default setting is CON which means continuous fan opera...

Page 21: ... hours 03 and 486 3486 hours 01 and 59 1059 hours TOTAL HOURS REPRESENTS COMPRESSOR RUN TIME MODEL CODE SETTINGS 2OACH12 P1 65 P2 45 2OACH18 P1 80 P2 50 2OACH24 P1 70 P2 50 2OACH36 P1 85 P2 40 2OACH60 P1 85 P2 45 2OACH PROGRAM SETTINGS 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...

Page 22: ...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 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 i...

Page 23: ...ATOR 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 Tigh...

Page 24: ...g 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 t...

Page 25: ... INTERIOR VIEW Filter Drier Evaporator Blower Motor Condenser Blower Motor Condenser Coil Evaporator Coil Electronic Controller Thermostat Display Cable Condensate Tank Reversing Valve Control Box Hot Gas Valve ...

Page 26: ...24 PIPING SCHEMATIC ...

Page 27: ...25 WIRING SCHEMATIC FOR 2OACH12 18 and 24 DISCHARGE TEMP SENSOR ...

Page 28: ...26 WIRING SCHEMATIC FOR 2OACH3612 DISCHARGE TEMP SENSOR ...

Page 29: ...27 WIRING SCHEMATIC FOR 2OACH6012 DISCHARGE TEMP SENSOR ...

Page 30: ...art 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 R...

Page 31: ...29 WIRING SCHEMATIC FOR 2OACH3632 DISCHARGE TEMP SENSOR ...

Page 32: ...30 WIRING SCHEMATIC FOR 2OACH3634 DISCHARGE TEMP SENSOR ...

Page 33: ...31 WIRING SCHEMATIC FOR 2OACH6032 DISCHARGE TEMP SENSOR ...

Page 34: ...32 WIRING SCHEMATIC FOR 2OACH6034 DISCHARGE TEMP SENSOR ...

Page 35: ...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 reinstallation of the Product d any workmanship of the installer of the Product Thi...

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 2OACH 01012019 ...