nvent 910 Series - Appendix D-Htc Load Shedding Sequence

nvent 910 Series

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nVent.com | 71

APPENDIX D—HTC LOAD SHEDDING SEQUENCE

Table of Contents

Table of Contents2
Certification4
Conducted and Radiated Emissions-FCC/DOC Statement of Compliance4
Exclusive Remedies4
Limited Warranty4
Warranty Exclusion/Disclaimer4
Section 1-Overview5
- Introduction5
- Controllers Covered by this Manual5
- Product Overview5
- Modular Components6
- Controller Assemblies7
- Ordering and Configuration Guide7
Section 2-Installation and Wiring9
- Introduction9
- Initial Inspection9
- Operator Safety Considerations9
- Operating Environment9
- Installation Location9
- Mounting Procedures9
- Wiring10
- Initial Power-Up13
- Setup for the 91013
Section 3-Operator Console and Operation14
- Alphanumeric Display14
- Keypad14
- LED Indicators15
- Operational Basics15
Section 4-Operator Console Modes18
- Alarm Mode18
- Monitor Mode19
- Configure Mode20
Section 5-Configuration Parameter Details26
- Introduction26
- Point Setup Parameters26
- Miscellaneous Setup Parameters33
- Temperature Sensor Alarms Configuration34
- Other Alarms Configuration37
- Communications Setup44
- Operator Console Functions46
Section 6-Monitored Parameter Details48
- Introduction48
- Analog Readings48
- Maintenance Data49
Section 7-Control Modes51
- Introduction51
- Switch Control Modes51
- Load Shedding Control Mode53
Section 8-Troubleshooting54
- Operator Checks54
- Common Problem Areas54
- Common Alarms-What to Look for56
- Section 9-Maintenance60
- Operator Maintenance60
- Replaceable Parts60
Appendix A-Specifications61
Appendix B-Typical Enclosure Dimensions62
- Standard Fiberglass EMR Assembly #10170-00162
- Optional Stainless Steel EMR Assembly #10170-00363
- Standard Fiberglass SSR Assembly #10170-000264
- Optional Stainless Steel SSR Assembly #10170-00465
- 910 Series HTC Control Module Dimensions66
Appendix C-Wiring Diagrams67
- TS Wiring67
- Power Wiring67
- Alarm Output Wiring68
- External Input/Output Port Wiring70
Appendix D-Htc Load Shedding Sequence71
Appendix E-100 Ω Platinum RTD Table72
- DIN 43760-100 Ω Platinum Resistance Temperature (RTD)-0.00385 Ohms/Ohm/°C72
Appendix F-100 Ω Nickel-Iron RTD Table73
Appendix G-Factory Default Configuration V3.1X74
- 910 Series HTC74

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