HVAC400X – APPLICATION MANUAL
7
EN2B-0417GE51 R0719
10.5.1
Programming Digital and Analog Inputs ................................................................................................. 108
10.5.2
Digital Inputs ........................................................................................................................................... 111
10.5.3
Analog Inputs .......................................................................................................................................... 115
10.5.4
Digital Outputs ........................................................................................................................................ 117
10.5.5
Analog Outputs ....................................................................................................................................... 119
10.6
Fieldbus Data .................................................................................................................................... 120
10.7
Prohibit Frequencies .......................................................................................................................... 121
10.8
Limit Supervisions .............................................................................................................................. 125
10.9
Protections ......................................................................................................................................... 126
10.9.1
Motor Thermal Protections ..................................................................................................................... 126
10.9.2
Motor Stall Protection ............................................................................................................................. 128
10.9.3
Underload (Dry Pump) Protection .......................................................................................................... 130
10.10
Automatic Reset ................................................................................................................................ 133
10.11
Application Settings ........................................................................................................................... 135
10.12
Timer Functions ................................................................................................................................. 135
10.12.1
Timer Functions ...................................................................................................................................... 135
10.13
PID Controller 1 ................................................................................................................................. 139
10.13.1
Basic Settings ......................................................................................................................................... 139
10.13.2
Setpoints ................................................................................................................................................. 141
10.13.3
Feedback ................................................................................................................................................ 143
10.13.4
Feedforward ............................................................................................................................................ 143
10.13.5
Process Supervision ............................................................................................................................... 144
10.13.6
Pressure Loss Compensation ................................................................................................................ 146
10.13.7
Soft Fill .................................................................................................................................................... 147
10.14
PID controller 2 .................................................................................................................................. 148
10.14.1
Basic Settings ......................................................................................................................................... 148
10.15
Pump and Fan Cascade Function ..................................................................................................... 148
10.16
Maintenance Counters ....................................................................................................................... 155
10.17
Fire Mode .......................................................................................................................................... 156
10.18
kWh Pulse Output .............................................................................................................................. 158
11
FAULT TRACING .............................................................................................................................. 159
11.1
A Fault Comes into View ................................................................................................................... 159
11.2
Fault History ...................................................................................................................................... 160
11.3
Fault Codes ....................................................................................................................................... 161
