Introduction
3.5 Complete Electrical Connections 33
3.5.1 Cautions 33
3.5.2 Output Alarms 34
3.5.3 Input Alarms 34
3.5.4 DC Fail-Over Input 35
3.5.5 Electrical Connection to Controller Box 35
3.5.6 Supplying Power to WPUs 37
3.6 Complete the Installation Checklist 38
3.7 System Commissioning 38
3.7.1 Turn on Component Breakers and Primary Power 38
3.7.2 Verify Proper Phase connection (3 Phase Power Only) 38
3.7.3 Upgrade System Software 39
3.7.4 Change System Units (Optional) 39
3.7.5 Set IP Addresses for Controller (Optional for Remote Monitoring) 39
3.7.6 Remove the PGD from the Controller (If External Display Not Available) 40
3.7.7 Set the Unit IP Addresses 41
3.7.8 Verify the Unit Model Number 41
3.7.9 Optional: Set the Unit Serial Number 41
3.7.10 Set the Number of Units and Zones 42
3.7.11 Zone Configuration (Optional) 42
3.7.12 Match Unit ID with IP Address 43
3.7.13 Turn the HVAC System On 43
3.7.14 Execute the Step-Test 44
3.7.15 Set the System Clock 45
3.7.16 Verify Sensor Readings 45
3.7.17 Verify Indoor Setpoint 46
3.7.18 Verify Input and Output Alarms 46
3.7.19 Clearing Alarm History 47
3.7.20 Enable SNMP (Optional) 47
3.7.21 Complete the Registration Card 48
4. System Operation 51
4.1 User Interface Introduction 52
4.2 Navigating Menus 53
4.3 Main Screen 53
4.3.1 Turning the System On and Off 54
4.3.2 Changing the Setpoint and Free Cooling Humidity Limit 55
4.3.3 Using Comfort Mode 55
4.3.4 Changing System Units 56
4.3.5 Viewing Controller Information 56
4.3.6 Viewing Unit Information 58
4.4 Program Menus 60
4.5 Step Test 60
4.6 Alarms 62
4.6.1 Alarm History 63
4.6.2 Clearing Alarm History 65
4.7 Exporting System History and Alarm Logs 65
4.7.1 Exporting System Logs 65
4.7.2 Exporting Alarm History 66
4.8 Resetting Factory Defaults 66
4.8.1 Set the Master 67
4.9 Operational Logic 68
4.9.1 Free Cooling (Economizer) Operation 68
4.9.2 Mechanical Cooling Operation 68
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