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920 Series
Pentair 920 Series User Manual
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EN- Raychem920series-IM-H5687405/15
INDUSTRIAL HEA
T TRACING SOLUTIONS
920 Series Heat T
r
ace Contr
oll
er
Inst
all
a
tIon, opera
tIng and MaIntenance InstructIons
A/B
ALARM
LOCK
MONITOR
CONFIG
STA
TUS
ALARM
OUTPUT
SHIFT
ENTER
BACK
Raychem
920 SERIES
PROGRAMMABLE DUAL POINT
HEAT TRACING CONTROLLER
Tx
Rx
A
B
A/B
ALARM
MONITOR
CONFIG
STA
TUS
ALARM
OUTPUT
SHIFT
BACK
ENTER
Raychem
920 SERIES
LOCK
Firmwar
e versions # up to V3.2X
2
Table of Contents
Table of Contents
2
Introduction
4
Certification
4
Limited Warranty
4
Warranty Exclusion/Disclaimer
4
Exclusive Remedies
4
Conducted and Radiated Emissions-FCC/DOC Statement of Compliance
4
What's New
5
New Controller Features
5
New Operator Console Features
5
Section I - Overview
6
Controllers Covered by this Manual
6
Product Overview
6
Modular Components
8
Controller Assemblies
9
Ordering and Configuration Guide
9
Section 2 - Installation and Wiring
11
Introduction
11
Initial Inspection
11
Operator Safety Considerations
11
Operating Environment
11
Installation Location
11
Mounting Procedures
11
Wiring
13
Power Connections
15
Initial Power-Up
16
Setup for the 920
17
Section 3 - Programming and Configuration
18
Introduction
18
Front Panel Features
18
920 Operator Console Display
19
920 Functions
19
Control Point Setup
19
Common Controller Setup
28
Temperature Alarms
30
Other Alarms
33
Communications Setup
40
Baud Rate
42
Operator Console Functions
43
Copy Configuration Functions (V3.11 and Up)
44
Section 4 - Monitored Parameters
46
Introduction
46
Analog Readings
46
Maintenance Data
47
Section 5 - Control Modes
49
Introduction
49
Switch Control Modes
49
Load Shedding Control Mode
51
TEMPBUS™ Control Mode
52
Section 6 - Troubleshooting
53
Operator Checks
53
Common Problem Areas
53
Common Alarms-What to Look for
56
Common Alarms-What to Look for (Continued)
57
Common Alarms-What to Look for (Continued)
58
Section 7 - Maintenance
59
Operator Maintenance
59
Replaceable Parts
59
Appendix A Specifications
60
Appendix B Typical Enclosure Dimensions
62
Single-Point Assemblies #10160-003 and #10160-009
62
Dual-Point Assemblies #10160-120 and #10160-121
63
Four-Point Assembly #10160-125
64
Eight-Point Assembly #10160-035
65
Twenty-Point Assembly #10160-045
66
Appendix C Wiring Diagrams
67
TS Wiring
67
100Ω Nickel Iron Rtd Wiring
68
Power Wiring
69
Communication Wiring C.3 Communication Wiring
70
Alarm Output Wiring
70
External Input/Output Port Wiring
72
Appendix D HTC Load Shedding Sequence
73
Appendix E 100 Ω Platinum RTD Table
74
Appendix F 100 Ω Nickel-Iron RTD Table
75
Appendix G Factory Default/Configuration Sheets
76
Configuration Sheet V3.00
76
920 Series HTC Configuration Sheet V3.1X and V3.2X
79
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Pentair 920 Series Specifications
General
Brand
Pentair
Model
920 Series
Category
Network Router
Language
English
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