FORM 150.66-NM3
ISSUE DATE: 09/25/2020
165
JOHNSON CONTROLS
SECTION 10 - MAINTENANCE
10
TABLE 36 (CONT’D) - BACNET AND MODBUS COMMUNICATIONS DATA MAP
Code Value Code Value
50 50
Fault/Inhibit CodeOperational Code
Lockout
Unit Fault Low Leaving Chilled Liquid Temperature
High Discharge Pressure
No Abnormal Condition No Fault Code
Low Ambient Temperature
Unit Switch OFF
System Switch OFF
Low Suction Pressure
System Fault
Remote Shutdown
Daily Schedule Shutdown
No Run Permissive
No Cool Load
Anti-Coincidence Timer Active
Load Limiting
Compressor(s) Running
Anti-Recycle Timer Active
Manual Override
Suction Limiting
Unit Motor Current
Low Superheat
Sensor Fault
Discharge Inhibit
MP/HPCO Inhibit
Heatpump Load Limiting MP/HPCO Fault
Leaving Chilled Liquid Temperature Sensor Fault
Flow Switch Open
Pump Trip
Pump Fail Make Flow
High Ambient Temperature
Anti-Vacuum Low Pressure Cutout
Low Evaporator TemperaturePumping Down
Discharge Limiting
Property of Johnson Controls, Inc.
Subject to change without notice.
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02/11/2020