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18 

PREVENTIVE MAINTENANCE 

OWC1811QC is 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: 

 

OFF SEASON STORAGE

WINTERIZATION 

Before placing the unit into storage for the off-season, it is recommended to thoroughly clean 

the unit, and remove all water in the CONDENSER COIL, WATER LINES, DRAIN PAN and CON-

DENSATE PUMP to avoid damage to the unit from freezing water or  

contamination.    

 

DRAINING THE CONDENSER COIL, AND INTERIOR WATER LINES 

To drain the condenser coil, detach the WATER IN and WATER OUT lines.  Using a Shop-Vac 

or similar devise, vacuum the WATER OUT line and start the unit.  The water valve will open, 

allowing you to vacuum the water out of the condenser coil.  Eventually, the High Pressure 

Cut-Out will shut down the compressor.  Wait 15 minutes, depress the HI PRESSURE RESET 

and repeat this process until ALL of the water is out of the system.  When completed, depress 

the HIGH PRESSURE RESET one final time to make sure that it is reset. 

 

DRAINING THE HOSE KIT 

To drain the hose kit, disconnect all hoses, connect lanyard fitting, and allow the hoses to 

gravity drain. 

 

EVACUATING THE CONDENSATE PUMP 

Using a Shop-Vac or similar device, vacuum all water out of the condensate pump  reservoir. 

Condensate pumps come standard on all OWC 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 pump assembly and check for obstructions. Clean as needed. 

4. Clean the reservoir 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. 

 

CLEANING THE UNIT 

 

Wash all coils and filters and allow the unit to dry completely. 

 

BLOWER MOTOR 

The evaporator motor on all units have permanently lubricated bearings. No oiling is  

Necessary. 

 

FILTER 

A clogged filter will cause the unit to operate at greatly reduced efficiencies. We recommend 

that the filter 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 filter must be washed periodically as needed by placing it in a 

dishwasher or soaking in a solution of warm water and detergent for 10 minutes. Then  

rinsing clean with hot water and shaking excess moisture from filter. 

 

GENERAL 

Oceanaire products are NOT approved for outdoor use.  

Therefore, off-season storage should 

be indoor, protected from weather conditions. 

 

 

 

 

 

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.

 

Содержание OWC1811QC

Страница 1: ...ENGINEERING INSTALLATION AND SERVICE MANUAL OWC1811QC 1 5 Ton Deluxe Portable Water Cooled Spot Cooler With Quick Connect EISM OWC1811QC 05012022...

Страница 2: ...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 OWC1811QC unit when...

Страница 3: ...ected to the proper source of electrical power the OWC1811QC is controlled by a solid state electronic device with numerous op tions of temperature and airflow controls that will provide the desired l...

Страница 4: ...NNECT FITTING 1 4 LIFT VERTICAL 20 FT REFRIGERANT 18 oz R 410A HEIGHT 45 7 in WIDTH 21 5 in DEPTH 16 0 in NET WEIGHT 155 lb SPECIFICATIONS SUBJECT TO CHANGE WITHOUT NOTICE Cooling capacity is total BT...

Страница 5: ...unit comes equipped with an Automatic Condensate Pump that removes the condensate The pump discharges through a check valve located on top of the conden sate pump assembly The vinyl tubing exits thro...

Страница 6: ...ed where it is needed A nozzle kit can be used to improve the velocity ROOM AIR CONDITIONER One feature of the OWC1811QC is it operates as a room air conditioner because water is used as the means for...

Страница 7: ...IOR Cubby for the Hose Kit High Pressure Switch Reset Button Drain Water In Electrical Cord Strain Relief Water Out Condensate Pump Access Door Condensate Pump Motor Thermostat Compressor Evaporator C...

Страница 8: ...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 the proper NEMA receptacle refer to Electrical s...

Страница 9: ...nclude edge guards By removing the OWC1811QC discharge grille the nozzle kit can then be installed in the grille opening Evaporator return air plenum is available for installations where it is require...

Страница 10: ...ening 2DDA 10 for OWC1811QC converts the evaporator discharge to a 10 inch diameter round duct When used in conjunction with the evapo rator return air plenum 2DEP 12 the unit can provide closed loop...

Страница 11: ...scharge to a drain A QC lanyard is supplied with each QC Coupling When engaged this device releas es the internal valve of the coupling allowing for air to break the vacuum and drain the hose All Hose...

Страница 12: ...ing 2 Connect WATER IN hose to water supply using hose connection and sink adapter if needed 3 Install WATER OUT line in drain allowing for free drain conditions with an air space around the opening 4...

Страница 13: ...stallation of a QC water cooled unit where the Standard QC Hose Kit cannot accommodate the installation The kit provides a means of connecting hoses to a QC Model unit when the water source and drain...

Страница 14: ...ever comes first This cycle repeats every four hours FAN SPEED The operator can select between AUTO or MANUAL fan speed control Pressing the FAN SPEED button will switch speed from AUTO to MANUAL In...

Страница 15: ...peed Limit Setting 30 55 P4 Temperature Sensor Calibration 10 P10 Temperature Display F or C P13 Supply Fan Operation Cycling or Continuous P1 P2 To adjust fan speed settings P1 represents the high fa...

Страница 16: ...742 hours 6 Add the 2 number sets together to get total hours 03 and 486 3486 hours 01 and 59 1059 hours TOTAL HOURS REPRESENTS COMPRESSOR RUN TIME MODEL CODE SETTINGS OWC1811QC P1 80 P2 50 OWC PROGRA...

Страница 17: ...n and close causing a harmonic pitch in the water supply line In these cases it is recommended that the water valve be adjusted 1 Disconnect the unit power 2 Remove water valve cover plate or back pan...

Страница 18: ...w controller and secure in place 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...

Страница 19: ...NOT START CAUSE Thermostat set point is too high REMEDY Make sure set point is lower than room temperature Look for a red dot to the right of the temperature displayed for cooling Note there is a time...

Страница 20: ...en 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 n...

Страница 21: ...PIPING SCHEMATIC 19...

Страница 22: ...WIRING SCHEMATIC FOR OWC1811QC 20...

Страница 23: ...ten 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 o...

Страница 24: ...___________________________ Purchased from _______________________________ Date Installed _________________________________ For Technical Support or service parts contact our Keep Cool Team at 847 583...

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