Install Instructions

C o n t e n t s
Contents 3
Section 1: About the controllers 5
Specifications 7
Accessories and replacement parts 10
Available models 10
Safety considerations 12
Section 2: Installing the controllers 13
Setting the rotation limits 14
Mounting on a VAV terminal box 14
Connecting an airflow sensor 15
Connecting inputs and outputs 16
Connecting room temperature sensors 17
Connecting a DAT sensor 18
Connecting power 19
Maintenance 20
Section 3: Changing the room setpoint 21
Section 4: Configuring the controllers 23
Getting started with configuration 24
Entering system temperature setpoints and limits 25
Configuring the VAV Box options 29
Set the airflow setpoints 32
Advanced options 35
Restore Application 38
Section 5: Balancing airflow 40
Section 6: Application drawings 44
Cooling or heating without reheat 45
Staged reheat 46
Modulating reheat 47
Time proportional reheat 48
Floating reheat 49
Dual-duct application 50
Section 7: Sequences of operation 51
Input sources 52
Occupancy sequence 52
Automatic occupancy 53
Occupied 53
Unoccupied 53
Standby 53
Space setpoints 53
Types of setpoints 54
Setpoint limits 54
PID control loops 55
Airflow setpoints sequence 55
Changeover 55
Discharge Air Temperature (DAT) limiting 56
SimplyVAV Contents
Revision G 3