Table of Contents
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Contents
30MP Multi-chiller overview and specifications ........................................................................................................ 1
What is the 30MP Multi-chiller application? .................................................................................................... 1
Controller specifications ...................................................................................................................................... 2
Safety considerations........................................................................................................................................... 3
Installing the controller ............................................................................................................................................... 4
Mounting the controller ....................................................................................................................................... 4
Wiring the controller for power ........................................................................................................................... 5
To wire for power ................................................................................................................................... 5
Addressing the controller .................................................................................................................................... 5
Wiring for communications ................................................................................................................................. 6
Wiring specifications for BACnet MS/TP and ARC156 ........................................................................ 6
To wire the controller to the BACnet network ...................................................................................... 6
Wiring inputs and outputs ................................................................................................................................... 7
Inputs and outputs table ...................................................................................................................... 7
Input wiring specifications .................................................................................................................... 8
Inputs ..................................................................................................................................................... 8
Binary outputs ....................................................................................................................................... 9
Analog outputs ...................................................................................................................................... 9
To wire inputs and outputs ................................................................................................................. 10
Wiring sensors to the controller ...................................................................................................................... 12
Wiring specifications ........................................................................................................................... 12
To wire the leaving chilled water header temperature sensor to the controller .............................. 12
To wire an outdoor air temperature sensor to the controller ........................................................... 13
To wire the Relative Humidity sensor to the controller ..................................................................... 14
Wiring an Equipment Touch to the controller ............................................................................................... 15
Wiring equipment to outputs ........................................................................................................................... 16
Wiring specifications ........................................................................................................................... 16
Wiring diagram legend ........................................................................................................................ 16
30MP Multi-chiller wiring diagram ..................................................................................................... 17
Start-up ....................................................................................................................................................................... 18
Configure the chiller system ............................................................................................................................ 18
Sequence of Operation ............................................................................................................................................. 22
Scheduling .......................................................................................................................................................... 22
Demand limiting ................................................................................................................................................ 23
OA reset ............................................................................................................................................................... 24
RH cooling reset ................................................................................................................................................. 24
Power failure recovery ...................................................................................................................................... 24
Cool enable ......................................................................................................................................................... 24
Rotation method ................................................................................................................................................ 25
Analog setpoint input ........................................................................................................................................ 25
Condenser water temp control ........................................................................................................................ 25
30MP UPC Open Linkage ................................................................................................................................. 26
Troubleshooting ......................................................................................................................................................... 27
LED's .................................................................................................................................................................... 27
Serial number ..................................................................................................................................................... 28
To replace the controller's battery .................................................................................................................. 28
Compliance ................................................................................................................................................................ 29
FCC Compliance ................................................................................................................................................. 29
CE Compliance ................................................................................................................................................... 29
BACnet Compliance........................................................................................................................................... 29
Appendix A: 30MP Multi-chiller wire list .................................................................................................................. 30
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