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CONTENTS
Section 1 Overview ......................................................................................................................... 3
1.1 Introduction ..........................................................................................................................3
1.2 Product Overview .................................................................................................................3
1.2.1 Description..................................................................................................................3
1.2.2 Features ......................................................................................................................3
1.3 Product Specification ..........................................................................................................5
Section 2 Installation and Wiring.....................................................................................................8
2.1 Introduction ..........................................................................................................................8
2.2 Initial Inspection ...................................................................................................................8
2.3 Installation Location ............................................................................................................8
2.4 Mounting Procedures ..........................................................................................................8
2.5 Wiring ....................................................................................................................................9
2.5.1 Power Connections ....................................................................................................9
2.5.2 Temperature Sensor and Extension Cables ...........................................................10
2.5.3 External Device Control/Override ............................................................................10
2.6 Alarm Relay Connections ..................................................................................................10
2.6.1 Communication Signal Connections ......................................................................12
2.7 Initializing the Controller....................................................................................................13
2.7.1 Initial Heating Cable Test.........................................................................................13
Section 3 Operator Console .......................................................................................................... 14
3.1 Alphanumeric Display ........................................................................................................14
3.2 Keypad ................................................................................................................................14
3.3 LED Indicators ....................................................................................................................15
Section 4 C910-485 Operation...................................................................................................... 16
4.1 Operating Modes................................................................................................................16
4.1.1 Four Modes of Console............................................................................................16
4.2 Console Mode Menus........................................................................................................18
4.2.1 Alphanumeric Tag Assignment...............................................................................19
4.2.2 Setting Units .............................................................................................................20
4.2.3 Switch Control Mode................................................................................................21
4.2.4 Control Setpoint........................................................................................................22
4.2.5 Deadband..................................................................................................................23
4.2.6 Proportional Ambient Sensing Control (PASC)......................................................24
4.2.7 Low Temperature Alarm: Enable (Lo TS 1 and Lo TS 2) .......................................25
4.2.8 Low Temperature Alarm: Setting (Lo TS 1 and Lo TS 2).......................................26
4.2.9 High Temperature Alarm: Enable (Hi TS 1 and Hi TS 2)........................................27
4.2.10 High Temperature Alarm: Setting (Hi TS 1 and Hi TS 2) .....................................28
4.2.11 Temperature Sensor Failure Alarm.......................................................................29
4.2.12 High Temperature Cut-out, Setpoint and Alarm (HI Limit TS1/HI limitTS2) ......30
4.2.13 Low Load Current Alarm: Enable (Lo Load) .........................................................31
4.2.14 Low Load Current Alarm: Setting (Lo Load).........................................................32
4.2.15 Factory Default Settings (Load Defaults) .............................................................33
4.2.16 Ground-fault Current Alarm level (Hi GF Alarm)...................................................34
4.2.17 Ground-fault Current Trip Level (Hi GF Trip) ........................................................35
4.2.18 Temperature Sensor Failure Mode .......................................................................36
4.2.19 Temperature Sensor Control Mode (TS CLT Mode)............................................37
4.2.20 External Input: Inhibit or Force on. .......................................................................38
4.2.21 Firmware Version ...................................................................................................39
4.2.22 Passcode ................................................................................................................40
4.2.23 Communications Setup .........................................................................................41
4.2.24 Auto-Cycle: Enabling ..............................................................................................43
4.2.25 Auto-Cycle: Interval ................................................................................................44
4.2.26 Auto-Cycle: Units ....................................................................................................45
4.2.27 Contactor Count .....................................................................................................46
4.2.28 Monitor and Maintenance Menus.........................................................................47
4.2.29 Acknowledging and Resetting Alarms..................................................................49
4.2.30 Alarm Output Normal State ...................................................................................50
Section 5 Troubleshooting............................................................................................................51
Section 6 Appendix A: Proportional Ambient Sensing Control (PASC) ........................................... 53
