CAC Engineering, Installation & Service Manual
Contents
1. LICET TY Y ACCESSORIES DISCHARGE AIR NOZZLE KIT ASSEMBLY CNK 1 The optional discharge nozzle kits are used to direct the conditioned air to a specific target area By concen trating the airflow the nozzles increase the air velocity towards production lines to cool personnel and or equipment In server rooms the nozzles can be used to direct airflow through the rack to remove the hot air from the area of the equipment CNK 1 for model CAC with 2 4 inch diameter noz zles with an approximate compressed length of 15 inches The approximate extended length is 21 inches DISCHARGE ADAPTER CDA 8 A discharge adapter is available for installations where it is required to duct air away from the unit The discharge adapter easily attaches to the evaporator and or condenser discharge grille and provides an 8 inch flange for connecting 8 inch flexible ducting EVAPORATOR DISCHARGE CONDENSER DISCHARGE 15 ACCESSORIES EVAPORATOR RETURN AIR PLENUM CEP 6 An evaporator return air plenum is available for installations where it is required to duct air to the inlet of the evaporator The return air plenum allows the user to connect round duct flexible or rigid to the return air intake and reduce air noise while increasing the number of options for solving difficult cooling problems The plenum attaches to the front of the unit replac2. LEFT SIDE __ PANEL USE COPPER CONDUCTORS ONLY RORIS imal LCDI E POWE k CORD 1211 gt POWER MODULE rpIpIpIplplelplpley ome como aS LINE LUG C Suec 7 8 DIA CONTROL BOX FIELD WIRING INSTALLATION STACKING KIT 5 1 Two or three Cool Cube units are needed when REDUNDANCY IS NEEDED COOLING LARGE AREAS HIGH HEAT LOADS and only a small amount of floor space is available The CAC can be stacked on top of each other to produce a capacity of 24 000 or 36 000 BTU H while maintaining the same foot print To facilitate the stacking of the Cool Cube units a stacking kit SK 1 is required for each additional unit 1 Disconnect Power before Servicing 2 Remove Handles from units and remove the casters from the unit to be stacked 3 Install rubber feet on base of unit to be stacked 4 Carefully stack the units each unit weights approximately 130 Ib 5 Secure the stacked unit to the one below it by using the stacking rails provided Install rails on both sides of units UNIT 2 STACKING RAIL INSTALL ONE PER SIDE RUBBER FEET 4 corners UNIT 1 10 INSTALLATION RACK MOUNTING KIT RCK 1 The 19 Inch Rack Kit allows for the Cool Cube to be installed into any EIA 310 D 4 Post or 2 Post rack enclosure The kit includes 2 heavy duty rails 4 side mounting brack
3. secured beneath the unit by 5 16 18 bolts When hanging or permanently installing the CAC remove the unit casters and handles prior to installation CAUTION When hanging or permanently connecting the CAC all applicable local state federal building codes must be followed The structural beam s must be capable of properly supporting the weight of the unit 130 Ibs WHEN INSTALLED UNIT IS TO BE PLUMB AND LEVEL UNI STRUT INSTALLATION USE 4 5 16 18 x 1 BOLTS AND WASHERS TO SECURE UNIT TO UNI STRUT PELLI USE 4 5 16 18 x 1 BOLTS AND WASHERS TO SECURE UNIT TO UNI STRUT INSTALLATION PERMANENTLY CONNECTED The CAC power cord can be removed and permanently connected to a power source Once the CAC is installed and secured for a stationary installation the unit can be permanently wired 1 Remove the left side panel and locate the power cord strain relief at the rear of the unit 2 Disconnect the power cord from the ground lug and terminal strip 3 Remove the power cord and the strain relief 4 Install 1 2 conduit and a UL recognized bushing through the 7 8 DIA CONDUIT PORT and secure 5 Three 3 conductors a minimum of 14 AWG are required for LINE COMMON and GROUND can then be connected to the unit 6 A dedicated electrical circuit 115 VAC 60HZ Single Phase rated 15 amps is needed
4. entire system evaporator and condenser blower assemblies electrical and refrigeration components neatly arranged in a black polyester powder coated metal cabinet When connected to the proper source of electrical power the unit 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 available for the CAC model allowing for improved performance and added versatility NOMENCLATURE 1211 AIR COOLED L vorme PHASE NOMINAL CAPACITY CAPACITY RATING 12 5 12 000 BTU HR 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 TECHNICAL SPECIFICATIONS MODEL CAC COOLING CAPACITY VOLTAGE COOLING AMPS MAX FUSE SIZE COOLING WATTS IN RUSH AMPS EER COMPRESSOR TYPE COMPRESSOR MOTOR COMPRESSOR RLA COMPRESSOR LRA EVAPORATOR BLOWER EVAP CFM HIGH EVAP CFM LOW EVAP MOTOR AMPS EVAP MOTOR WATTS CONDENSER BLOWER COND CFM COND MOTOR AMPS COND MOTOR WATTS POWER CORD PLUG TYPE CORD LENGTH LCDI CONDENSATE RESERVOIR CAPACITY REFRIGERANT CHARGE HEIGHT WITH CASTERS HEIGHT WITHOUT CASTERS WIDTH DEPTH NET WEIGHT SHIPPING WEIGHT SHIPPING VOLUME 12 000 BTU H 11
5. 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 for directional cooling ROOM AIR CONDITIONER When ducted properly the CAC can be used as a room air conditioner to cool an enclosed space Using the condenser return air panel CCP 8 and ceiling discharge kit CK 8 the CAC can operate as a room air conditioner with the condenser air isolated form the conditioned space CEILING MOUNT The CAC can be secured above a space or be installed above a drop ceiling allowing the unit to cool a room area without taking up any valuable floor space RACK MOUNT The CAC can be rack mounted inside a 19 inch computer rack occupying just 12U of rack space CAC OPERATION FRONT BACK S3 e mum md EVAPORATOR CONDENSER DISCHARGE e A DISCHARGE HH EH b dH d b EH ma EVAPORATOR BE eee RETURN CONDENSER RETURN ELECTRICAL CONFIGURATION PORTABLE CONFIGURATION The CAC is equipped with a 10 foot power cord for ease of movement and portability The cord is to be plugged into a 15 Amp receptacle A dedicated circuit is required MODEL PLUG CONFIGURATION RECEPTACLE 15A 125 VOLT NEMA 5 15 NEMA S 15R SERVICE CORD The CAC is equipped with a 10 foot long service cord
6. 5 V 120 15 1180 W 63A 10 0 ROTARY 1 HP 95 50A CENTRIFUGAL 400 CFM 320 CFM 1 7A 130W CENTRIFUGAL 490 CFM 1 4A 150W 14 3 5 15 P 10 FT ATTACHED REMOVABLE TANK 2 GALLON R 410A 18 OZ 24 in 20 in 17 1 4 in 24 in 130 Ib 160 Ib 14 cu ft STANDARD FEATURES CABINET The CAC Series spot cooler has a cabinet that is constructed of 18 gauge steel with a polyester powder coated finish The matte black finish compliments any surrounding space and the cabinet is lined with sound absorbing insulation for cool quiet comfort The CAC comes equipped with handles and premium swivel casters for portability and convenient set up DELUXE ELECTRONIC CONTROLLER The CAC unit is equipped with a deluxe electronic controller When power is connected to the unit the thermostat will cycle the unit to cool a space to the desired temperature The thermostat is also capable of controlling the fan to operate automatically when needed or continuously AUTO RESTART FEATURE The controller has auto restart capability A built in memory retains the settings and the unit will restart to the last set point automatically after a power failure FAN SPEED CONTROL One of the features of the electronic controller is that the unit supply fan can be controlled automatically or manually In AUTO mode the evaporator blower will adjust air flow automatically for added comfort and performance Or if desired t
7. FLEX DUCT DISCHARGE ADAPTER CDA 8 CK 8 CEILING DISCHARGE KIT DISCHARGE CONDENSER oor RETURN CONDENSER DISCHARGE 8 INCH DUCT FLANGE 8 INCH FLEX DUCT 0101 CVK 8 CEILING PANEL CONVERSION KIT ACCESSORIES CONDENSATE PUMP KIT CPC 1 The condensate pump provides for the automatic removal of condensate water during the cooling pro cess The pump is capable of pumping against a 20 foot height 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 check valve which turns the pump on and off automatically The pump is also equipped with a condensate over flow safety switch that will cycle the compressor off when the pump is not working properly The default condi tion CON will be displayed along with the room tem perature Kit includes the pump mounting hardware and 20 feet of condensate hose FEET KIT CFK 1 The CFK 1 is a field installed rubber feet kit that re places the casters used on the CAC allowing the unit to be mounted in applications where movement is not required The feet are made of oil resistant neoprene and serve to reduce unit vibration and noise 1o t5 t0 15 10 t0 t5 t5 RACK DIFFUSER CRD 1 The CRD 1 is a field installed diffuser kit that allows for the vertical discharge of the conditioned air into a rack application The diffuser easily mounts to the front of the unit si 14
8. FULL SWITCH CON DISPLAYS WHEN SWITCH IS DEPRESSED EMPTYING THE CONDENSATE RESERVOIR TANK In the COOL Mode condensate will collect in the condensate tank When the tank is full the Deluxe Controller will shut down the compressor and the fault CON will be displayed along with the room temperature To empty the tank do the following 1 oa fF Press the b POWER button to turn the unit off Remove the tank from the lower front of the unit using the handle Remove the rubber stopper and empty the tank in a nearby sink Replace the rubber stopper Slide tank back into place making sure it is reinstalled properly Press the 5 POWER button to re start the unit REMOVE FULL CONDENSATE TANK INSTALLATION INSTRUCTIONS RECEIVING INSPECTION Upon receiving your CAC unit inspect the packaging for any damage All units are shipped on a skid and packaged in a triple wall carton for added protection BEFORE INSTALLING Check the unit for any damage All OceanAire products are thoroughly inspected at the factory and carefully packaged If any damage is evident contact OceanAire IMMEDIATELY ELECTRICAL REQUIREMENTS Check the nameplate located on the back of the unit to confirm 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 pr
9. IRE 438 2473 Please indicate the Model Number and Serial Number of the unit to assure proper information and service parts TECH NOTES c UL us 228 Oakton Street Morton Grove IL 60053 OCEANAIRE 366 AIRE 438 2473 Phone 847 583 0311 Fax 847 583 0312 b site www oceanaire inc com e mail sales oceanaire inc com Form EISM CAC 030115 Rev 1
10. OCEANAIRE 7 providing a better climate anywhere CAC series Portable Air Cooled Spot Cooler ENGINEERING INSTALLATION AND SERVICE MANUAL AIR COOLED 2191 Jus 228 Oakton Street Morton Grove IL 60053 Oc EAN Al RE a a Phone 847 583 0311 Fax 847 583 0312 web sit ite www oceanaire inc com e mail sales oceanaire inc com Form EISM CAC 030115 Rev 1 TABLE OF CONTENTS PAGE GENERAL INFORMATION PRODUCT DATA AND SPECIFICATIONS 2 UNIT DESCRIPTION Standard 3 Applications Operation 4 Electrical eot 5 Cotide nsalte uicit pente rores 6 Installatiori rte 7 Installation Hanging Applications 8 Installation Permanently Connected 9 Stacking 10 RACK Kit cep 11 Accessories 12 16 Deluxe Controller 17 19 SERVICE Troubleshooting Guide 20 Replacement Parts Procedure 21 Preventive 22 Piping 23 Wiring 24 WARRANTY aoee reti s 25 END USER INFORMATION TECH NOTES BACK PAGE FORWARD This manual provides the user with ba
11. 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 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 an alphanumeric code Press POWER and the unit will start at the new settings 18 CAC PROGRAM PARAMETERS MODEL CODE SETTINGS CAC P1 80 P2 50 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 Restricted condenser air flow Correct problem and re set unit at HP RESET TO CHECK THE NUMBER OF HOURS ON THE UNIT 1 Disconnect unit power and reco
12. a more precise level of cooling and operation Additionally the controller can be removed from the unit and installed for remote operation if needed accessory parts may be required OCEANAIRE MODE COOL MOISTURE CONTROL FAN AUTO SPEED MANUAL INSIDE O SELECT DISCHARGE adi SETPOINT POWER OCEANAIRE DELUXE ELECTRONIC CONTROLLER button When power is connected the controller will display 888 momentarily and will then disappear 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 cool as programmed The systems controls temperature within 2 the unit on off when power is supplied MODE Select the Cool or 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 17 FAN SPEED The operator can select between AUTO or MANUAL fan speed control Pressi
13. air 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 Product is shown to have a defect in materials 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 Compressor warranty shall be pro rated for years 2 5 at the sole discretion of OceanAire 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 to a Product that 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 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 P
14. 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 filters be inspected on a regular basis every six weeks or less 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 on the backside of the unit 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 from filter CONDENSATE PUMP Ordered as an accessory or field installed 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 pump housing and check for obstructions Clean as needed 4 Clean the housing 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 restrictions in the lines that would restrict 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 fu
15. ets and a rear mounting rail The rails have a vibration dampening foam layer Secured to the top for noise reduction The hardware included in the kit will accommodate most installations such as square hole racks 12 24 threaded racks 10 32 threaded racks and round hole racks Disconnect Power before Servicing Remove handles and casters from the unit 1 2 3 Install rails in rack and secure with side brackets and hardware 4 Carefully slide the Cool Cube chassis into the rack on top of the support rails 5 Secure the unit to the rails by use of the rear mounting rail REAR MOUNTING RAIL HEAVY DUTY RAILS SIDE BRACKETS 11 ACCESSORIES CONDENSER DISCHARGE CONDENSER t CONDENSER RETURN DISCHARGE BAFFLE CONDENSER DISCHARGE RING RACK DIFFUSER CRD 1 jana 151 8 INCH DISCHARGE ADAPTER CDA 8 2 CONDENSER RETURN PANEL 8 NOZZLE KIT CNK 1 9 EVAPORATOR RETURN PANEL CEP 6 CONDENSATE PUMP KIT CPC 1 12 ACCESSORIES CEILING PANEL DUCT KIT CK 8 A ceiling panel kit is available for discharging the condenser air above a drop ceiling The ceiling panel duct kits are furnished with an 8 inch white vinyl coated flexible duct that allows for co
16. he 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 TANK The CAC unit comes equipped with a Reservoir Tank for handling the condensate generated during the cooling process When the tank is full the default condition CON will be displayed The tank can be easily removed from the unit and emptied as needed FILTERS CAC s are equipped with washable filters at the air intakes Electrostatic mesh air filters located behind the evaporator return air grille serve to filter the air before it is cooled and behind the condenser return air grille to prevent dust build up Both filters can be easily removed and cleaned HIGH PRESSURE SAFETY SWITCH Located on the back of the CAC is a manual re set high pressure switch used for the protection of the compressor If the condensing pressure exceeds the limit setting the switch will cycle the compressor off while the evaporator fan remains running The display will indicate CON The compressor can be re started once the condensing pressure has equalized by depressing the RESET button POWER CORDS CAC units come standard with a 10 foot power cord allowing for convenient connection and portability The power cord is equipped with a Leakage Current Detection Interrupt LCDI device for added safety APPLICATIONS SPOT COOLER The CAC can be used in an open environment to cool specific objects
17. ing the return air grille The CEP 6 transitions the return air opening to 2 6 inch round collars The CEP 6 has space provided for a 16 X 8 filter NOTE When an evaporator return air plenum is installed it is recommended to set the evaporator blower speed to high to avoid evaporator coil freeze up CONDENSER RETURN AIR PLENUM CCP 8 A condenser return air plenum is available for installations where it is required to duct air to the inlet of the condenser The plenum easily attaches to the unit and provides a collar for connecting 8 inch flexible ducting The CCP 8 has space for a 12 x 20 filter NOTE When installing the condenser return air plenum with additional duct hardware allow for a mini mum separation distance at 2 feet between the dis charge duct and return duct It is also recommended to direct the condenser discharge air away from the con denser return air duct REMOTE THERMOSTAT KIT RTK 1 The RTK 1 is a field installed kit that allows for the display of the CAC to be installed remotely allowing the unit to be controlled from within the conditioned space The kit includes a cover plate for the unit and a display installation panel NOTICE The RTK 1 requires a display cable sold separately 012 006 6 ft Display Cable 012 008 75 ft Display Cable 012 009 25 ft Display Cable 16 DELUXE ELECTRONIC CONTROLLER The CAC controller is equipped with many features for
18. le and remove display Install new display and secure Plug in display cable C POWER MODULE To remove the power module 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 CONDENSATE PUMP ON UNITS WITH CONDENSATE PUMP KITS 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 cabinet left side panel 2 Remove flare nut that secures capillary to the refrigeration system high pressure side A schrader valve is located in the discharge port which allows removal without losing the refrigerant charge 3 Remove the two screws that secure the high pressure switch to the back panel 4 Cut the wire leads at a place approximately 6 inches from the switch 5 Install new High Pressure Control and splice the wire leads from the new switch to the existing low voltage wires 21 PREVENTIVE MAINTENANCE CAC 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
19. lly qualified service technician 22 PIPING SCHEMATIC SUCTION LINE os EVAPORATOR ee BLOWER D atf cud P EVAPORATOR COIL CAPILLARY TUBES 1 CONDENSER BLOWER HP RESET CONDENSER ACCESS a VALVES FILTER aa DISCHARGE LINE REFRIGERANT FLOW INS CM COMPRESSOR PIPING SCHEMATIC Air Cooled Spot Cooler 23 CAC1211 WIRING DIAGRAM CONDENSATE DISCHARGE TEMP COOLING ONLY SENSOR DISPLAY HP RESET SWITCH com 3 No NC OAT H20 ALT AIR DISPLAY Single Phase E POWER MODULE COMP COMP PUMP VALVE FAN FAN COM RUN PUMP L2 L 1 L4 L2 L2 HIGH VOLTAGE TERMINAL STRIP GROUND CONDENSATE HP RESET SWITCH SAFETY SWITCH 115 VOLT LOW VOLTAGE 60 HZ HIGH VOLTAGE OPTIONAL CONDENSATE PUMP AIR COOLED SPOT COOLER INSTALL SAFETY SWITCH IN LOWVOLTAGE MODEL CAC1211 LOOP REPLACING TANK FULL SWITCH 115 V SINGLE PHASE WHEN FIELD WIRING USE COPPER CONDUCTORS ONLY 24 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 rep
20. ng 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 mode 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 TEMP SELECT Allows the operator to view the controller temperatures INSIDE return air temperature DISCHARGE supply air temperature SET POINT can be seen and adjusted by pressing A or V CONTROLLER PROGRAMMING MENU 1 Make sure the unit has power 2 Press the power button OFF 3 Press the following buttons in sequence S U D S Select Up arrow Down arrow Select 4 The display will begin flashing P1 and a number TEMP TEMP SELECT SELECT If there is no display repeat the sequence making sure the unit has power but is turned OFF 5 To adjust any program feature press the ARROW UP A or ARROW DOWN button until the desired value is displayed 6 Use the MODE button to scroll through the programmable settings P1 through P16 7 If no buttons are pressed the display will then return to the OFF position after about 50 seconds PROGRAM SETTINGS P1 High Fan Speed Limit Setting 56 85 P2 Low Fan Speed Limit Setting 30 55 P4 Temperature Sensor Calibration 10 P10 Temperature Display F or C P13 Supply Fan
21. nnect 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 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 19 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 PROBLEM UNIT DOES NOT POWER UP CAUSE Power interruption REMEDY 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 LCDI has tripped REMEDY Check LCDI and reset LCDI on power cord CAUSE Loose display cable REMEDY Re seat display cable at display and power module PROBLEM EVAPORATOR FAN RUNS BUT COMPRESSOR AND CONDENSER FAN DO NOT START Note there is a time delay for the compressor 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 CAUSE Loose Display Cable REMEDY Examine the control unit for loose wires Tighten any loose connecti
22. nvenient 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 8 ceiling panel kit consists of a 2 X2 lay in ceiling panel with duct flange 8 Inch vinyl coated flex duct and the CDA 8 discharge adapter that attaches to the condenser air discharge opening on the back of the unit Note Drop ceiling spaces should be vented or large enough to handle the warm condenser air Check local codes to assure compliance CEILING PANEL CONVERSION KIT CVK 8 The CK 8 can be converted to a dual ducted ceiling panel by use of the CVK 8 conversion kit The kit contains the parts necessary to install a second 8 Inch duct flange and a condenser discharge baffle onto the CK 8 ceiling panel This allows for ducting of condenser air to and from the drop ceiling plenum The kit contains an 8 inch duct flange and a discharge air baffle that can be installed onto the ceiling panel as shown along with an 8 inch flex duct The baffle can be installed in various orientations to direct the discharge air away from the condenser return air above the ceiling panel Note Drop ceiling spaces should be vented or large enough to handle the warm condenser air Check local codes to assure compliance WHEN INSTALLED THE CONDENSER DISCHARGE SHOULD BE DIRECTED AWAY FROM THE CONDENSER AIR RETURN 13 CONDENSER DISCHARGE CEILING PANEL 84
23. ons CAUSE Condition Alarm CON REMEDY Check condensate tank and empty tank or check condensate pump if equipped and make sure pump is working properly and that there is no restriction in the drain line from the pump CAUSE High Pressure Cut Out CON Check High Pressure Cut out Switch REMEDY Press Reset and clear away any obstructions to the condenser intake or condenser discharge CAUSE Defective Power Module REMEDY Replace Power Module 20 REPLACEMENT PARTS PROCEDURE IT IS RECOMMENDED THAT ALL OCEANAIRE UNITS BE SERVICED BY ALICENSED TECHNICIAN WARNING TO AVOID INJURY DISCONNECT UNIT POWER PRIOR TO SERVICING A FAN MOTORS 1 Remove cabinet left side panel when looking at the front of the unit 2 Evaporator fan motor disconnect evaporator motor wires from evaporator fan contactor and power module Condenser fan motor disconnect condenser motor wires from condenser fan contactor 3 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 from the motor shaft and remove the motor 4 Install the new motor reversing the removal procedure B ELECTRONIC CONTROLLER THERMOSTAT To remove the cooling only display remove the cabinet left side panel from front Locate the two nuts securing the display to the front panel Unplug the display cab
24. oper 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 HANDLES Verify that all accessories are correct for the model and are installed in accordance with all instructions CONTROL PANEL START UP Install the unit in accordance with all local and state building codes 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 LCDI the power cord Power up unit via POWER thermostat and check for proper oper CORD ation Refer to Thermostat Operation for more details LOCKING CASTERS FRONT INSTALLATION HANGING APPLICATION The CAC may be suspended above a space or installed INSTALL 4 5 16 18 above a drop ceiling The unit can be hung from a THREADED RODS INTO building s structural beam by one of three means TOP PANEL OF UNIT e Using 5 16 18 threaded rods secured into the top of the unit at the 4 corners Make sure there is a minimum of 1 2 thread engagement into panel nuts Rods are to be secured to upper structure by means of washers and nuts Using 12 ga Uni Strut P1000 Series or equivalent secured to the top of the unit by 5 16 18 bolts Using 12 ga Uni Strut P1000 Series or equivalent
25. roduct This limited warranty is conditional upon a return to the Manufacturer of the 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 b determination in the reasonable opinion of the Manufacturer that there exists a defective 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 EXPRESSED OR IMPLIED AND ALL SUCH OTHER WARRANTIES INCLUDING WITH OUT LIMITATION IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FORA 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 25 END USER INFORMATION MODEL SERIAL NUMBER DATE PURCHASED INSTALLED BY DATE INSTALLED For Technical Support or to locate a distributor for service parts contact OceanAire at 847 583 0311 or 1 866 GETA
26. sic details for the installation and operation of the OceanAire CAC spot cooler It is recommended to read and fully understand the instructions outlined within this manual before operating the unit As with all commercial air conditioning equipment it is recommended to have the CAC 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 num ber of the CAC when contacting the factory GENERAL INFORMATION The OceanAire CAC is a portable air cooled spot cooler designed for permanent or temporary spot cooling The entire air conditioning unit has been built in a premium sheet metal cabinet equipped with heavy duty casters for mobility The CAC can be operated as a stand alone spot cooler or can be permanently installed in a server rack or above a drop ceiling The unit is equipped with a standard 10 foot power cord for electrical connection and added mobility in service This spot cooler is designed to direct air to specific areas or objects through a discharge grille located on the upper front of the unit while rejecting heat from the back of the unit The CAC is a self contained unit with the
27. with a LCDI Leakage Current Detection amp Interruption device that serve as a means of electrical protection DO NOT USE THE LCDI AS AN ON OFF SWITCH FOR THE UNIT A DAMAGED LCDI POWER SUPPLY CORD MUST BE REPLACED WITH A NEW POWER SUPPLY CORD AND NOT REPAIRED USE OF EXTENSION CORDS CAUTION 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 PERMANENT INSTALLATION The CAC can be installed in a permanent configuration as the control box is suitable for field wiring The unit can be hung from 5 16 threaded rods or be installed with the use of UniStrut Instructions for Permanent installations are on Pages 8 and 9 in the manual When hanging and permanently connecting the CAC all applicable local state federal building codes must be followed The structural 5 must be capable of properly supporting the weight of the unit 135 Ibs CONDENSATE The CAC has a 2 gallon polyethylene tank for collecting condensate The tank is located in the lower front section of the unit When the high water is reached a cut out switch will AUTOMATICALLY cycle off the compressor condenser fan The evaporator fan will continue to run and circulate the air CONDENSATE TANK TANK SPOUT Ee DRAIN HOLE s STOPPER on HANDLE SPRING lt maximum WATER CONDENSATE a TANK TRAY CONDENSATE TANK 7 woe
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