Carrier AQUAZONE 50PSW036-360 Installation And Service Instructions Manual

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AQUAZONE TM50PSW036-360Water-to-Water Source Heat Pumpwith PURON ® Refrigerant (R-410A)Installation, Start-Up, andService InstructionsCONTENTSPageSAFETY CONSIDERATIONS ................... 1,2GENERAL ........................................ 2INSTALLATION ............................. 2-16Step 1 -- Check Jobsite ........................ 2Step 2 u Check Unit ........................... 2• STORAGE• PROTECTION• INSPECT UNITStep 3 -- Locate Unit ............................. 4Step 4 -- Mount Unit ............................. 4Step 5 -- Connect Piping ......................... 5• WATER SUPPLY AND QUALITY• WATER LOOP APPLICATIONS• GROUND-WATER APPLICATIONS• GROUND-LOOP APPLICATIONS• UNIT LOAD PIPINGStep 6 -- Wire Electrical Connections ............ 7• POWER CONNECTION• SUPPLY VOLTAGE• EXTERNAL LOOP POWER CONNECTION• 208-V OPERATION• 460-V OPERATIONStep 7 -- Wire Low Voltage Connections ........ 15• THERMOSTAT CONNECTIONS• WATER FREEZE PROTECTION• ACCESSORY CONNECTIONS• WATER SOLENOID VALVESPRE-START-UP .................................. 16System Checkout ............................. 16FIELD SELECTABLE INPUTS ................ 16,17Complete C Control Jumper Settings ........... 16Complete C Control DIP Switches .............. 16Deluxe D Control Jumper Settings ............. 16Deluxe D Control DIP Switches ................ 16Deluxe D Control Accessory RelayConfigurations ............................. 17START-UP .................................... 17-19Operating Limits ................................ 17Unit Start-Up .................................... 17Scroll Compressor Rotation ..................... 17Flow Regulation ................................. 18Cleaning and Flushing .......................... 18Antifreeze ....................................... 18Cooling Tower/Boiler Systems .................. 19Ground Coupled, Closed Loop and PlateframeHeat Exchanger Well Systems ................ 19OPERATION ................................... 19,20Power Up Mode ................................. 19Units with Aquazone Complete C Control ....... 19Units with Aquazone Deluxe D Control .......... 19SYSTEM TEST ................................ 20,21PageTest Mode ....................................... 20Retry Mode ...................................... 21Aquazone Deluxe D Control LED Indicators ..... 21SERVICE ...................................... 21,22Water Coil ....................................... 21Refrigerant System .............................. 21Condenser Cleaning ............................ 21Checking System Charge ....................... 22Refrigerant Charging ............................ 22Air Coil Fan Motor Removal ..................... 22TROUBLESHOOTING ........................ 22-2450PSW START-UP CHECKLIST ........... CL-1,CL-2IMPORTANT: Read the entire instruction manual before |starting installation. ]SAFETY CONSIDERATIONSInstallation and servicing of air-conditioning equipment canbe hazardous due to system pressure and electrical compo-nents. Only trained and qualified service personnel shouldinstall, 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, main-tenance, or use can cause explosion, fire, electrical shock orother conditions which may cause personal injury or propertydamage. Consult a qualified installer, service agency, or yourdistributor or branch for information or assistance. Thequalified installer or agency must use factory-authorized kits oraccessories when modifying this product. Refer to the individ-ual instructions 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 the National Electrical Code (NEC)for special installation requirements.Understand the signal words -- DANGER, WARNING,and CAUTION. DANGER identifies the most serious hazardswhich will result in severe personal injury or death. WARN-1NG signifies hazards that could result in personal injury ordeath. CAUTION is used to identify unsafe practices, whichwould result in minor personal injury or product and propertydamage.Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations.Catalog No. 04-53500054-01 Printed in U.S.A. Form 50PSW-2SI Pg 1 7-09 Replaces: 50PSW-1SI