Raychem C910-485 - Default Chapter; Table of Contents

nVent.com | 2
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