Carrier AquaSnap 61WG Series Installation, Operation And Maintenance Instructions

Also see for AquaSnap 30WG Series: Operation instructions

Contents

Carrier AquaSnap 61WG Series Installation, Operation And Maintenance Instructions Manual pdf 4 page image

4The illustrations in this document are for illustrative purposes only and not part of any offer for sale or contract.18 - MAJOR SYSTEM COMPONENTS AND OPERATION DATA................................................................................................... 6018.1 - Compressors .........................................................................................................................................................................6018.2 - Lubricant................................................................................................................................................................................6018.3 - Evaporators and water-cooled condensers ........................................................................................................................... 6018.4 - Electronic expansion valve (EXV) .........................................................................................................................................6018.5 - Refrigerant.............................................................................................................................................................................6018.6 - High-pressure switch and high-pressure sensor ................................................................................................................... 6118.7 - High and low-pressure side relief valve................................................................................................................................. 6118.8 - Moisture indicator ..................................................................................................................................................................6118.9 - Filter drier in the refrigerant circuit......................................................................................................................................... 6118.10 - Fixed-speed pump...............................................................................................................................................................6118.11 - Variable-speed pump ...........................................................................................................................................................6118.12 - Evaporator and condenser pump suction filter .................................................................................................................... 6118.13 - Outside air temperature (Option 312).................................................................................................................................. 6119 - OPTIONS AND ACCESSORIES ............................................................................................................................................... 6220 - MAINTENANCE .........................................................................................................................................................................6520.1 - Soldering and welding ...........................................................................................................................................................6520.2 - General system maintenance................................................................................................................................................6520.3 - Refrigerant undercharge .......................................................................................................................................................6620.4 - Refrigerant guidelines ..........................................................................................................................................................6620.5 - Leak detection .......................................................................................................................................................................6620.6 - Evacuation ............................................................................................................................................................................6620.7 - Recharging liquid refrigerant .................................................................................................................................................6620.8 - Characteristics of R-410A......................................................................................................................................................6720.9 - Electrical maintenance ..........................................................................................................................................................6720.10 - Tightening torques for the main electrical connections ....................................................................................................... 6720.11 - Tightening torques for the main bolts and screws ............................................................................................................... 6720.12 - Compressors .......................................................................................................................................................................6820.13 - Evaporator and condenser maintenance ............................................................................................................................ 6820.14 - Corrosion check ..................................................................................................................................................................6821 - AQUASNAP MAINTENANCE PROGRAM................................................................................................................................ 6921.1 - Maintenance schedule ..........................................................................................................................................................6921.2 - Description of the maintenance operations ........................................................................................................................... 6922 - START-UP CKECKLIST FOR UNITS (USE FOR JOB FILE) ................................................................................................... 70CONTENTS