Page 3
Index
Preface.......................................................................2
Index..........................................................................3
Installation.................................................................4
Wiring Overview........................................................4
Powering the Viking...................................................4
Equipment Connections ............................................4
Communications Terminals .......................................5
0-10V Outputs ...........................................................5
0-10V Input................................................................5
Room Sensor Input (2 wire).......................................5
Auxiliary Inputs..........................................................5
Setting the 2 DIP Switches Functions.........................5
Commissioning Aids...................................................6
Info Window..............................................................6
Service Override ........................................................6
Service Mode.............................................................6
Relay Test Mode ........................................................6
Economy Test Mode..................................................6
Typical Wiring Diagrams ............................................6
0-10V Wiring..............................................................9
Sensor Wiring ............................................................9
Ancillary Input wiring.................................................12
Setting Installer Preferences......................................12
Operation ..................................................................23
The PIN Prompt .........................................................23
Setting the “Start” event or run temperatures..........23
Programming.............................................................23
Setting the Clock........................................................24
Setting Daily Schedules..............................................24
Set Holiday Schedules................................................25
Setting Daylight Savings Times ..................................26
Advanced Features ....................................................27
Economy Cycle...........................................................27
Economy Checklist.....................................................28
CO2 input...................................................................29
Valve Control .............................................................29
After Hours Timer......................................................29
Handover Relay .........................................................30
Compressor Lead Lag.................................................30
Tips &Tricks ...............................................................31
Communications Functions .......................................33
Faults .........................................................................35
Specifications.............................................................36
