Stulz E2 Series - Controller Models

STULZ E
2
SERIES CONTROLLER FOR PERIMETER SYSTEMS OPERATION MANUAL
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5.0 Menu SCREENS ................................................ 20
5.1 Main Menu .......................................................................20
5.2 Information Menu ..........................................................20
5.2.1 Operating Conditions ...................................................20
5.2.2 Shadow Unit Alarms .....................................................21
5.2.3 Return Sensor.................................................................21
5.2.4 Compressor Status- (DX based systems) .............21
5.2.4.1 Optional Compressor Status Fields ........................21
5.2.5 Remote Sensor ..............................................................22
5.2.6 Remote Temperatures .................................................22
5.2.7 Water Temperature- (CW/FC/AWS based
systems) ............................................................................22
5.2.8 Setpoint Values ..............................................................22
5.2.9 Fans and CW Valve .......................................................22
5.2.10 Economizer Information Menu Screens ................23
5.2.11 Under Floor Pressure ...................................................23
5.2.12 Differential Air Pressure Sensor ...............................23
5.2.13 Dewpoint Sensor ...........................................................23
5.2.14 Air Speed Sensor ...........................................................23
5.2.15 User Sensors ..................................................................24
5.2.16 KVA Display .....................................................................24
5.2.17 Differential Water Pressure .......................................24
5.2.18 Air Flow Rate ...................................................................24
5.2.19 Water Flow Rate ............................................................24
5.2.20 Atmospheric Pressure .................................................24
5.2.21 Dual Power ......................................................................25
5.2.21.1 Dual Power with UPS ...................................................25
5.2.21.2 Special Dual Power .......................................................25
5.2.22 Group Information Menu Screens ...........................26
5.2.23 Modbus Fan Data ..........................................................27
5.2.24 Power Meter Data .........................................................27
5.2.25 Electronic Expansion Valve (EEV) Status ..............27
5.2.26 CW Valve Feedback......................................................27
5.2.27 Software Version/Date ...............................................27
5.3 Alarm Log .........................................................................28
5.3.1 Alarms ...............................................................................28
5.3.2 Non-Critical Alarms ......................................................28
5.3.3 Critical Alarms .................................................................28
5.3.4 Alarm Screen Messages .............................................28
5.4 Control Menu ..................................................................31
5.4.1 Setpoint Screens ...........................................................32
5.4.1.1 High Pressure Auto Reset (Optional) ......................32
5.4.1.2 Max GPM ..........................................................................32
5.4.2 Alarm Setpoint Screens ..............................................32
5.4.3 Clock Screens ................................................................34
5.5 Service Menu ..................................................................35
5.5.1 Cool ...................................................................................35
5.5.1.1 DX Cooling Screens......................................................35
5.5.1.2 CW Cooling Screens ................................................... 36
5.5.2 Heat ...................................................................................36
5.5.3 Humidity............................................................................36
5.5.4 Alarms ...............................................................................37
5.5.5 Sensors .............................................................................37
5.5.6 Blower ...............................................................................37
5.5.6.1 Blower Set-up ................................................................37
5.5.6.2 CW Fan Set-up ...............................................................37
5.5.6.3 Static Pressure Set-up ................................................38
5.5.6.4 Modbus Fan Control and Data Monitoring ...........38
5.5.7 Options Menu .................................................................39
5.5.7.1 Control, Startup .............................................................39
5.5.7.2 Unit Timers ......................................................................39
5.5.7.3 T/H Offset Scaling .......................................................40
5.5.7.4 Auto Flush Cycle ...........................................................40
5.5.7.5 Barometric Pressure ..................................................40
5.5.7.6 Dual Power .....................................................................40
5.5.7.7 Custom Alarm Setup ..................................................41
5.5.7.8 Economizer Test ............................................................44
5.5.8 Digital In ............................................................................44
5.5.9 Run Hours ........................................................................45
5.5.10 BMS Communication ...................................................45
5.5.11 Work Group Screens ....................................................45
5.5.12 Save Confi guration .......................................................45
5.5.13 Factory Menu ..................................................................46
6.0 Economizer Operation ..................................... 47
6.2 Economizer Service Menu Screens ........................48
6.2.1 Economizer Test ............................................................48
6.1 Economizer Information Menu Screens ................48
6.1.1 Economizer Return Air Sensor ..................................48
6.1.2 Economizer Outside Air Sensor ................................48
6.3 Enabling Economizer Operation...............................49
6.3.1 Economizer Option Screen ........................................49
6.3.2 Economizer Screen Two ..............................................50
6.3.3 Economizer Screen Three ..........................................50
7.0 Communication With the Controller ............... 50
7.1 Work Groups ...................................................................50
7.1.1 Capacity Assist ...............................................................51