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Table of Contents
NOTICE ...................................................................................................................................................... 2
Warranty Registration/Start-Up Form ...................................................................................................... 3
Bitzer High Side Layout .......................................................................................... 5
High Side Oil Return System ................................................................................... 8
Oil return system ...................................................................................................................................... 9
Refrigerant Charge .................................................................................................................................. 10
Refrigeration Line Sizes ........................................................................................................................... 11
Liquid Line Filter Drier ............................................................................................................................. 12
Bitzer Compressor Model ....................................................................................................................... 13
Compressor Parts .................................................................................................................................... 13
Electrical controls ................................................................................................ 14
Disconnect Panel ..................................................................................................................................... 15
Disconnect Wiring Schematic ................................................................................................................. 16
WEG VFD ................................................................................................................................................. 17
Compressor Junction Box (SE-i1) ............................................................................................................ 18
Vogt Auxiliary Box ................................................................................................................................... 20
3-Way Motorized Ball Valve.................................................................................................................... 21
Typical condenser water / cooling tower water piping with 3-way valve .............................................. 22
Condenser water valve actuator wiring .................................................................................................. 23
Instructions to connect Vogt High Side to Vogt Low Side equipped with an Allen-
Bradley PLC using Modbus. .................................................................................. 24
Material required to establish Modbus communication between Vogt High Side and Vogt Low Side. 24
Modbus DB15 Female wiring and Bitzer Comm. Modbus 3 PIN Plug wiring. ......................................... 25
Modbus Communication on Vogt Ice Low Side’s HMI. ........................................................................... 27