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nVent RAYCHEM 465 User Manual
28 pages
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465
Controller for Fire Sprinkler Trace
Heating Systems
INSTALL
ATION
, OPERA
TION AN
D
MAINT
ENANCE MANUA
L
2
Table of Contents
Default Chapter
2
Table of Contents
2
Overview
4
Introduction
4
Trace Heating Systems for Fire Sprinkler Systems
4
Product Overview Description
5
Features
5
Product Ratings
7
Installation and Wiring
10
Initial Inspection
10
Installation Location
10
Introduction
10
Mounting Procedures
10
Wiring
11
Power and Load Connections
11
Temperature Sensor and Extension Cables
12
Supervisory Relay Connections
13
Initializing the Controller
14
Initial Heating Cable Test
14
465 Controller Operation
15
Quickstart
15
Settings Menu
17
System Menu
17
Info
18
Test Program
18
Service
18
Status
18
Keylock Feature
19
Assign Device Number
19
Reset
19
Heating Cable and Pipe Menu
19
Sensor Setup
20
Control Mode
21
Setpoint
21
Deadband
21
Minimum Expected Ambient Temperature
21
Cable Type
21
Pipe Diameter
22
Low Temperature
22
High Temperature
22
High Limit Cutout Temperature, Setpoint
22
Temperature Condition Filter
22
High Ground Fault Current
22
Ground Fault Trip Level (HI GF Trip)
22
General Settings Menu
23
Language
23
Country
23
Date
23
Time
23
Voltage
23
Select Unit of Measure
23
Time Format
23
Supervisory Events
24
Filter Times
24
Error Codes
24
Troubleshooting
25
Appendix A: Proportional Ambient Sensing Control (PASC)
27
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nVent RAYCHEM 465 Specifications
General
Operating Temperature
-40°C to +70°C
Enclosure
Plastic
Approvals
CE
Input Voltage
100-277 VAC
Output Voltage
100 to 277 Vac
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