Summary of Contents for OCEANAIRE PWC60
- Page 1 POLARIS Portable Water-Cooled Spot Cooler ENGINEERING, INSTALLATION AND SERVICE MANUAL PWC60 PWC12 R410A Models...
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Page 2: Table Of Contents
FORWARD This manual provides the user with basic details for the installation and operation of the Oceanaire POLARIS spot cooler. It is recom- mended to read and fully understand the instructions outlined within this manual, before operating the POLARIS unit. -
Page 3: General Description
GENERAL DESCRIPTION The Oceanaire POLARIS is a portable water-cooled air conditioner designed for permanent or temporary spot cooling applications. The entire air conditioning unit has been built in an attractive sheet metal cabinet, equipped with heavy-duty casters for mobility. All POLARIS models come with a 10-foot power cord for electrical connection and added mobility in service. -
Page 4: Product Data And Specifications
SPECIFICATIONS 1. Nominal capacity is total BTUH at 80ºDB/67ºWB return air, high fan speed, with 85ºEWT to 95ºLWT (3 GPM per Ton) 2. CFM with free discharge 3. Sound Pressure, dB at 5 feet, commercial operation 4. 3/8” water valve on models 12, 18, 24 (with 3/8” flare fitting), 3/4”... -
Page 5: Standard Features
STANDARD FEATURES CABINET The PWC-Series cabinet is constructed of 18 gauge steel with a gray polyester powder coated finish that will compliment any decor. The entire cabinet is insulated with a sound- absorbing insulation for cool, quiet comfort. All units come equipped with handles and swivel casters for portability and convenient set-up. -
Page 6: Applications / Operation
APPLICATIONS SPOT COOLER The POLARIS 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. -
Page 7: Electrical
All 3-phase models are equipped with locking plugs for added connection reliability. Re- fer to the chart below for plug and receptacle details for all POLARIS models. A DAMAGED LCDI POWER SUPPLY CORD MUST BE REPLACED WITH A NEW POWER SUPPLY CORD OBTAINED FROM OCEANAIRE, AND NOT REPAIRED UNIT/MODEL PLUG CONFIGURATION RECEPTACLE... -
Page 8: Use Of Extension Cords
USE OF EXTENSION CORDS CAUTION: FOR MODEL PWC1211 AND PWC1811 AN EXTENSION CORD CAN BE USED PROVIDED IT IS RATED AT LEAST 15 AMPS @ 115 VOLTS WITH GROUNDING-TYPE ATTACHMENT PLUG AND GROUNDING TYPE CONNECTOR (LOAD FITTING) FOR MODELS PWC2412 AND PWC3612 AN EXTENSION CORD CAN BE USED PROVIDED IT IS RATED AT LEAST 20 AMPS @ 250 VOLTS WITH GROUNDING-TYPE ATTACHMENT PLUG AND GROUNDING TYPE CONNECTOR (LOAD FITTING) -
Page 9: Accessories
ACCESSORIES DDA-6 DDA-10 2DDA-16 DDA-16 NK-1 NK-2 2NK-3 NK-3 DEP-10 DEP-12 DEP-16 HK-1 HK-2 HK-3 HK-4 HK-5 HK-6 POLARIS UNIT... - Page 10 (2 X 4-Inch) PWC12 NK-2 (2 X 6-Inch) PWC18, 24 2NK-3 (2 x 8-iNCH) PWC36 NK-3 (2 X 8-Inch) PWC60 EVAPORATOR RETURN AIR PLENUM DEP-10 (10-Inch Round) PWC12 DEP-12 (12-Inch Round) PWC18, 24 DEP-16 (16-Inch Round) PWC36, 60 DISCHARGE DUCT ADAPTER DDA-6...
- Page 11 2NK-3 for model PWC36 with (2) 8-inch diameter nozzles with an approximate compressed length of 20 inches. The approximate extended length is 29 inches. NK-3 for model PWC60, with (2) 8-inch diameter nozzles with an approximate compressed length of 20 inches. The extended length is approximately 29 inches.
- Page 12 DEP-12 for PWC18 and PWC24 transitions the return opening to a 12-inch round duct. DEP-16 for PWC36 and PWC60 transitions the return opening to a16 inch round duct. NOTE—When a DEP is installed, it is recommended to set the evaporator blower speed to high, to avoid evaporator freeze-up.
- Page 13 2DDA-16 for PWC36 models, converts the evaporator discharge to a 16-inch diameter round duct. DDA-16 FOR PWC60 models, converts the evaporator discharge to a 16-inch 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.
- Page 14 Included with the hose kit is a sink/faucet adapter Flare Conn Hose Kit Length PWC12 PWC18 PWC24 PWC36 PWC60 IN-OUT-DRAIN HK-1 10 ft 3/8 3/8...
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Page 15: Options
OPTIONS In some applications, units can be manufactured with optional components for added performance and longevity. Below are a few of the POLARIS options that are available for units. Consult your distributor for pricing and availability. TOWER UNITS In applications where the POLARIS is connected to a closed-loop condenser water cir- cuit, a unit can be built for direct water connection without a water valve. -
Page 16: Installation
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. -
Page 17: Thermostat
THERMOSTAT OPERATION When the power is connected, the LCD screen on the thermostat will illuminate. Pressing the FAN button once, will turn on the evaporator fan blower. To turn the blower off, push the FAN button once again. COOLING MODE To operate unit for cooling, push MODE button to display COOL in the window. -
Page 18: Water Valve Adjustment
WATER VALVE ADJUSTMENT All POLARIS units come equipped with automatic pressure regulated water valves, that control the condenser water flow rate. The water valves will open when the system is running and will adjust the water flow rate as required by the air conditioning system. In some cases, water temperatures can cause the valve to open and close at a high rate, causing a “chattering”... -
Page 19: Replacement Parts Procedure
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). -
Page 20: Troubleshooting Guide
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. -
Page 21: Preventive Maintenance
PREVENTIVE MAINTENANCE POLARIS Spot Coolers are designed to last a long time and to give maximum performance and reliability with minimum maintenance. 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... -
Page 22: Unit Interior
Evaporator Blower High Pressure Evaporator Reset Switch Coil Water Valver Condensate Pump Control Compressor PWC INTERIOR... -
Page 23: Piping Schematic
EVAPORATOR COIL SUCTION LINE EVAPORATOR BLOWER CAPILLARY TUBES WATER OUT FILTER/DRIER ACCESS VALVES HP RESET CONDENSER COIL DISCHARGE LINE WATER IN WATER VALVE COMPRESSOR PIPING SCHEMATIC Water-Cooled Spot Cooler... -
Page 24: Three Phase Monitor
Three Phase Monitor Three-Phase units can be equipped with monitors for compressor 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). -
Page 25: Wiring Diagrams
CEAN IRE www.oceanaire-inc.com... - Page 26 Plug L15-20P...
- Page 27 208-230V SINGLE PHASE Plug 5-30P...
- Page 28 Plug L15-30P...
- Page 29 Plug L16-20P...
- Page 30 SERIAL NUMBER: DATE PURCHASED: INSTALLED BY: For Technical Support, or to locate a distributor for service parts, contact Oceanaire at (847) 583-0311. Please indicate the Model Number and Serial Number of the unit to assure proper informa- tion and service parts.
- Page 31 MANUFACTURER’S 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.
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