AAON VCCX2 - Table of Contents

VCCX2 Controller Technical Guide 3
TABLE OF CONTENTS
TABLE OF CONTENTS ..................................................................................................................................... 3
TABLE OF FIGURES ......................................................................................................................................... 5
TABLE OF TABLES ........................................................................................................................................... 6
OVERVIEW ......................................................................................................................................................... 7
Features .................................................................................................................................................................. 7
Applications ............................................................................................................................................................. 8
Part Number Cross Reference ................................................................................................................................ 9
VCCX2 Controller Components .............................................................................................................................11
DIMENSIONS ................................................................................................................................................... 12
VCCX2 Controller ................................................................................................................................................. 12
VCC-X EM1 Expansion Module ............................................................................................................................ 13
12 Relay E-BUS Module ....................................................................................................................................... 14
WIRING ............................................................................................................................................................. 15
Important Wiring Considerations ........................................................................................................................... 15
VCCX2 Controller ................................................................................................................................................. 16
VCC-X EM1 Expansion Module ............................................................................................................................ 18
12 Relay E-BUS Expansion Module ..................................................................................................................... 21
Airow Station ....................................................................................................................................................... 22
START-UP AND COMMISSIONING ............................................................................................................... 23
Powering Up and Conguration ............................................................................................................................ 23
INPUTS AND OUTPUTS ................................................................................................................................. 24
VCCX2 Controller and EM1 Module Inputs/Outputs Maps ................................................................................... 24
VCCX2 Controller Inputs/Outputs Descriptions .................................................................................................... 26
VCC-X EM1 Expansion Module Inputs/Outputs Descriptions ............................................................................... 28
User Congurable Relay Outputs ......................................................................................................................... 29
SEQUENCE OF OPERATIONS ...................................................................................................................... 30
Conguration Options ........................................................................................................................................... 30
Modes of Operation .............................................................................................................................................. 32
Alarms ................................................................................................................................................................... 47
Trend Logs ............................................................................................................................................................ 51
TROUBLESHOOTING ..................................................................................................................................... 57
LED Diagnostics ................................................................................................................................................... 57
Temperature Sensor Testing ................................................................................................................................. 59
Pressure Sensor Testing ....................................................................................................................................... 60