Carrier AQUAZONE 50PEC09-18 Installation, Start-up And Service Instructions Manual

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Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations.Catalog No. 04-53500052-01 Printed in U.S.A. Form 50PEC-2SI Pg 1 7-09 Replaces: 50PEC-1SIInstallation, Start-Up and Service InstructionsCONTENTSPageSAFETY CONSIDERATIONS . . . . . . . . . . . . . . . . . . .1,2GENERAL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2INSTALLATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-33Step 1 — Check Jobsite . . . . . . . . . . . . . . . . . . . . . . . . 2Step 2 — Check Unit . . . . . . . . . . . . . . . . . . . . . . . . . . 17• STORAGE• UNIT PROTECTIONStep 3 — Mount Unit . . . . . . . . . . . . . . . . . . . . . . . . . . 17Step 4 — Wire Electrical Connections . . . . . . . . . . 17• SUPPLY VOLTAGE• EXTERNAL LOOP POWER CONNECTION• 230-V OPERATIONStep 5 — Wire Low Voltage Connections . . . . . . . 30• WATER FREEZE PROTECTION• ACCESSORY CONNECTIONS• WATER SOLENOID VALVES• OPTIONAL WALL-MOUNTED THERMOSTAT• OPTIONAL PREMIERLINK™ CONTROLLER• WSHP OPEN WIRINGStep 6 — Install Supply and Return Piping. . . . . . 32• SUPPLY AND RETURN HOSES• SUPPLY AND RETURN PIPINGStep 7 — Install Condensate Piping . . . . . . . . . . . . 33PRE-START-UP . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33-35System Cleaning and Flushing . . . . . . . . . . . . . . . . 33System Checkout . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34FIELD SELECTABLE INPUTS . . . . . . . . . . . . . . . .36,37Complete C Control Jumper Settings. . . . . . . . . . . 36Complete C Control DIP Switches. . . . . . . . . . . . . . 36Deluxe D Control Jumper Settings . . . . . . . . . . . . . 36Deluxe D Control DIP Switches . . . . . . . . . . . . . . . . 36Deluxe D Control AccessoryRelay Configurations . . . . . . . . . . . . . . . . . . . . . . . 37START-UP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37-40Unit Start-Up/Cooling . . . . . . . . . . . . . . . . . . . . . . . . . 37Operating Limits. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37Unit Start-Up/Heating . . . . . . . . . . . . . . . . . . . . . . . . . 37Unit Start-Up with WSHP Open Controls. . . . . . . . 38Flow Regulation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39Antifreeze . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39Cooling Tower/Boiler Systems . . . . . . . . . . . . . . . . . 40Ground Coupled, Closed Loop and PlateframeHeat Exchanger Well Systems . . . . . . . . . . . . . . . 40OPERATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40-43Power Up Mode. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40Units with Aquazone Complete C Control. . . . . . . 40Units with Aquazone Deluxe D Control . . . . . . . . . 40Units with WSHP Open Multiple Protocol . . . . . . . 41COMPLETE C AND DELUXE D BOARDSYSTEM TEST. . . . . . . . . . . . . . . . . . . . . . . . . . . 43-45Test Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43WSHP Open Test Mode . . . . . . . . . . . . . . . . . . . . . . . 44Retry Mode. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44Aquazone Deluxe D Control LED Indicators. . . . . 44PageSERVICE. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .45-47Unit Inspection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45System Flushing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45Water Coil . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45Refrigerant System . . . . . . . . . . . . . . . . . . . . . . . . . . . 45Condenser Cleaning . . . . . . . . . . . . . . . . . . . . . . . . . . 45Condensate Pans. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46Blower Motors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46Compressor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46Safety Control Reset. . . . . . . . . . . . . . . . . . . . . . . . . . 46Checking System Charge . . . . . . . . . . . . . . . . . . . . . 47Refrigerant Charging . . . . . . . . . . . . . . . . . . . . . . . . . 47Air Coil Fan Motor Removal . . . . . . . . . . . . . . . . . . . 47Replacing the WSHP Open Controller’sBattery . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47TROUBLESHOOTING . . . . . . . . . . . . . . . . . . . . . . .47-49Thermistor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47WSHP Open Controller. . . . . . . . . . . . . . . . . . . . . . . . 47APPENDIX A — WSHP OPEN SCREENCONFIGURATION. . . . . . . . . . . . . . . . . . . . . . . . .50-55START-UP CHECKLIST. . . . . . . . . . . . . . . . . CL-1, CL-2SAFETY CONSIDERATIONSInstallation and servicing of air-conditioning equipment canbe hazardous due to system pressure and electrical components.Only trained and qualified service personnel should install,repair, or service air-conditioning equipment.Untrained personnel can perform basic maintenance func-tions of cleaning coils and filters and replacing filters. All otheroperations should be performed by trained service personnel.When working on air-conditioning equipment, observe precau-tions in the literature, tags and labels attached to the unit, andother safety precautions that may apply.Improper installation, adjustment, alteration, service, mainte-nance, or use can cause explosion, fire, electrical shock or otherconditions which may cause personal injury or propertydamage. Consult a qualified installer, service agency, or yourdistributor or branch for information or assistance. The qualifiedinstaller or agency must use factory-authorized kits or accesso-ries when modifying this product. Refer to the individualinstructions packaged with the kits or accessories wheninstalling.Follow all safety codes. Wear safety glasses and workgloves. Use quenching cloth for brazing operations. Have fireextinguisher available. Read these instructions thoroughly andfollow all warnings or cautions attached to the unit. Consultlocal building codes and applicable electrical codes for specialinstallation requirements.Understand the signal words — DANGER, WARNING, andCAUTION. DANGER identifies the most serious hazardswhich will result in severe personal injury or death. WARNINGIMPORTANT: Read the entire instruction manual beforestarting installation.AQUAZONE™50PEC09-18Water Source Heat Pump Console Unitwith PURON ® Refrigerant (R-410A)