Auto-Zone Control Systems Auto-Zone CV & CV-EX Systems Installation & Operation (Version 01C) - Manual (Page 116)

Section 4
Auto-Zone CV & CV-EX
4-38 Start-Up and Troubleshooting
Cooling
Locked Out...................................... 32
Minimum Off Timer ....................... 32
Short Cycling .................................. 32
CV Controller
24 VAC Power Connector .............. 12
Addressing ........................................ 9
Communications ............................... 8
Components ...................................... 8
Initialization .................................... 11
Inputs............................................... 12
Internal Trend Log .......................... 11
Operating Summary ........................ 11
Outputs............................................ 12
Overview......................................... 11
Push-Button Override ..................... 11
RS-485 Communications Port ........ 11
Troubleshooting .............................. 18
Troubleshooting Checklist .............. 32
Wiring ............................................. 14
CV Controller Drivers
Troubleshooting .............................. 31
CV Controller, Local Loop
Troubleshooting .............................. 30
CV Controllers
Checklist ......................................... 10
Not Communicating........................ 18
CV System
Communications Checklist ............. 10
Overview........................................... 2
Troubleshooting .............................. 18
Wiring ............................................... 2
CV System Loop
Master ............................................... 2
CV Units
Not Communicating........................ 18
CV-CV-EX Worksheets...................... 17
CV-EX System
CommLink Driver........................... 25
Communications Checklist ............. 10
MiniLink ........................................... 6
Troubleshooting .............................. 18
Wiring ............................................... 3
Diagnostic LED Blink Codes.............. 19
Dip Switch Setting, CommLink............ 5
Driver Chip
Locations......................................... 35
Replacement.................................... 35
Economizer
Control ............................................ 13
Enabled ........................................... 32
Opening........................................... 32
EEPROM ............................................ 11
Ethernet Cable..................................... 10
Excessive Voltage............................... 29
Full DN Position
Sensor Slide Resistance .................. 33
Full UP Position
Sensor Slide Resistance .................. 33
General Communications.................... 18
GND.................................................... 12
GND to GND ...................................... 10
Heating
Locked Out...................................... 32
Short Cycling .................................. 32
Improper Addressing............................. 8
Initialization
CV Controller.................................. 11
Input #1 - Space Temperature............. 12
Input #2 ............................................... 12
Input #3 - Supply Air Temperature
Analog Input ................................... 12
Input #4 - Outdoor Air Temperature
Analog Input ................................... 12
Input #5 - Analog Input....................... 12
Inputs
CV Controller.................................. 12
Installation
Components .................................... 15
Internal Trend Log
CV Controller.................................. 11
IP Module
Checklist ......................................... 10
Jumper Settings - CommLink ............... 5
LEDs
COMM............................................ 11
Error Code....................................... 32
Indicator .......................................... 16