Page 1
OUTDOOR PORTABLE AIR CONDITIONER WITH AUXILIARY ELECTRIC HEAT ENGINEERING, INSTALLATION AND SERVICE MANUAL OCEANAIRE, Inc. 1731 Wall Street, Suite 100 Mount Prospect, IL 60056 OA-EISM-OPAC4212AH- REV. 04212023 (847) 583-0311 oceanaire-inc.com...
Page 2
OPAC4212AH unit. As with all commercial air conditioning equipment, it is recommended to have the OPAC4212AH sized and installed by a licensed specifying engineer and contractor, in accordance with all local and state codes.
GENERAL DESCRIPTION GENERAL INFORMATION The OcenAire OPAC4212AH is an outdoor portable air conditioner designed for temporary cooling and heating applications. With 3.5 tons of cooling capacity the OPAC4212AH can deliver cooling for almost any industrial application. With 7 KW Auxiliary Electric Heat, the OPACH4212AH can heat a defined space as well.
Supply: 1 x 12” Dia. Duct Collar Return: 2 x 12” Dia. Duct Collar with integral Return Air Filter Frame Filter: (1) 14 x 25 x 1, Pleated DRAIN P-Trap with 3/4” Male Garden Hose Connector Page 4 OA-EISM-OPAC4212AH- REV. 04212023...
Page 5
BREAKER BOX THERMOSTAT STORAGE COMPARTMENT (MAY BE LOCATED IN OTHER AREA) SUPPLY AIR RETURN AIR (2 X 12-INCH COLLAR) (12-INCH COLLAR) OPAC4212AH LEFT SIDE CONTROLS ACCESS PANEL THERMOSTAT CABLE RECEPTACLE EVAP BLOWER ACCESS PANEL OPAC4212AH REAR NOTE: THE AUXILIARY ELECTRIC HEATER SAFETY BREAKER IS...
Page 6
CONNECT ONLY TO POWER SOURCE AS SPECIFIED ON UNIT NAMEPLATE 1. Set up the OPAC4212AH unit on a level surface. Make sure that there are no objects on top of the unit, and maintain an operating clearance of 3 feet minumum on all sides of unit.
Page 7
Model Number: MODEL: OPAC4212AH OPAC4212AH CONTROLS COMPRESSOR TRANSFORMER CONTACTOR THERMOSTAT CAPACITOR CABLE RECEPTACLE AUX. HEATER CIRCUIT BREAKER (40A) EVAPORATOR BLOWER MOTOR EVAP MOTOR POWER CONNECTOR - PLF (SEE NOTE 2 ON WIRING DIAGRAM) Page 7 OA-EISM-OPAC4212AH- REV. 04212023...
Page 9
Powering and Starting the Unit - Follow the Instructions on Page 6 of this manual. 1. Make sure that the power supplied to the OPAC4212AH unit matches the power shown on the unit nameplate, and that all power connections are correct and secured.
Model Number: MODEL: OPAC4212AH TROUBLESHOOTING GUIDE OPAC4212AH Troubleshooting Guide Start Up Thermostat Display will not Illuminate Check Incoming Power. Correct power supplied to unit. Check MAIN Breaker and reset it, if needed. Check the Thermostat Cable Connection at the unit. Re-seat the connector.
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.
Need help?
Do you have a question about the OPAC4212AH and is the answer not in the manual?
Questions and answers