8
JOHNSON CONTROLS
FORM 201.21-NM4 (616)
Fig 1 - PWM Current Waveform ..............................18
Fig 2 - PWM Voltage Waveform...............................18
Fig 3 - Pipework Arrangement ..................................32
Fig 4 - Victaulic Groove............................................32
Fig 5 - Flange Attachment .........................................32
Fig 6 - Single Point Power Supply Connection
W/Circuit Breaker Protection (3 Compr) ......47
Fig 7 - Single Point Power Supply Connection
W/Terminal Block (3 Compr) ....................47
Fig 8 - Single Point Power Supply Connection
W/Circuit Breaker Protection (4 Compr) ......48
Fig 9 - Single Point Power Supply Connection
W/Terminal Block (4 Compr) .......................48
Fig 10 - Multi-Point Power Supply Connection
W/Circuit Breaker Protection (4 Compr) ....49
Fig 11 - Multi-Point Power Supply Connection
W/Terminal Block (4 Compr) .....................49
Fig 12 - Sample Printout Supplied in the Isolator
Package & Chiller Panel Literature Packet 117
Fig 13 - Refrigerant Flow Diagram ........................127
Fig 14 - Processes and Instrumentation ..................128
Fig 15 - Component Locations ...............................129
Fig 16 - Control and VSD Cabinet Locations .........130
Fig 17 - Chiller Control Board, Relay Boards,
Microgateway, and Optional
Circuit Breaker ..........................................131
Fig 18 - Chiller Control Board, Relay Boards, and
Microgateway ............................................132
Fig 19 - VSD Logic Board ......................................133
Fig 20 - VSD Logic Board ......................................134
Fig 21 - Power Components ...................................135
Fig 22 - Power Components ...................................136
Fig 23 - Fan Contactors ...........................................137
Fig 24 - VSD Components ......................................138
Fig 25 - VSD Components ......................................139
Fig 26 - VSD Components ......................................140
Fig 27 - VSD Components ......................................141
Fig 28 - Inverter Power Components ......................142
Fig 29 - Inverter Power Components ......................143
Fig 30 - Inverter Power Components ......................144
Fig 31 - Inverter Power Components ......................144
Fig 32 - Glycol Pump & Fill Tube Locations .........145
Fig 33 - Glycol Piping & Fill Tube Locations ........146
Fig 34 - Compressor Components ..........................147
Fig 35 - Chiller Control (Cooling) Range ...............168
Fig 36 - Number of Compressors to Start ...............169
Fig 37 - Minimum VSD Start Frequency ...............170
Fig 38 - Minimum VSD Run ..................................170
Fig 39 - LED Locations ..........................................182
Fig 40 - Power, Comms LED's ...............................183
Fig 41 - Power, Comms & System Open/Close
LED's .........................................................183
Fig 42 - Standard IPLV Fan Control .......................186
Fig 43 - High IPLV Fan Control .............................187
Fig 44 - Print Cable Chiller to Serial Printer ..........301
LIST OF FIGURES
