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- Wiring Brochure
tekmarNet
4 Thermostat 538
®
1
2
Information
Application
Brochure
Choose controls
Design your
to match
mechanical
application
applications
Overview
The following brochure describes how to wire the tekmarNet
of heat, and an auxiliary sensor input for an optional floor or outdoor sensor.

Table of Contents:

Definitions .......................................................................2
Rough-In Wiring .............................................................2
Remove the Wiring Cover ..............................................3
Mounting the Thermostat ...............................................3
Wiring Symbols ...............................................................3
3
Layout
Brochure
Brochure
Rough-in
wiring
instructions
Auxiliary Sensor Input
4
Wiring
Brochure
Wiring and
installation of
specific control
4 (tN4) thermostat 538. The 538 has an output for one stage
®
tN4
Network
24 V (ac)
Power
Heating
Electrical Drawings ......................................................3-5
Wiring the Thermostat ....................................................6
Troubleshooting the Wiring .............................................7
Testing the Wiring ....................................................... 7, 8
Technical Data ................................................................8
1 of 8
5
6
Data
Brochure
Control settings
Record settings &
and sequence of
wiring details for
operation
future reference
1
2
3
4
DIP
Switch
Settings
© 2008
W 538
12/08
Job
Record
W 538 - 12/08

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Table of Contents
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Summary of Contents for Tekmar tN4 538

  • Page 1: Table Of Contents

    - Wiring Brochure W 538 tekmarNet 4 Thermostat 538 12/08 ® Information Application Layout Wiring Data Brochure Brochure Brochure Brochure Brochure Record Wiring and Control settings Choose controls Design your Rough-in Record settings & installation of and sequence of to match mechanical wiring wiring details for...
  • Page 2: Definitions

    Defi nitions The following defined terms and symbols are used throughout this manual to bring attention to the presence of hazards of various risk levels, or to important information concerning the life of the product. – Caution: Refer to accompanying documents. –...
  • Page 3: Remove The Wiring Cover

    Remove the Wiring Cover To remove the wiring cover: Push tab Remove cover • Place a small slot screwdriver or similar tool into the slot located on the top of the thermostat. • While pushing against the plastic tab, pull the top of the front cover so that it pivots around the bottom edge of the thermostat’s base.
  • Page 4 Electrical Application 538 E1 Description: 538 operates a hydronic heating system zone. Reset Zone Menu Item Module Manager Test Heating System 538 tNt Zone Manager © 2008 W 538 - 12/08 4 of 8...
  • Page 5 Electrical Application 538 E2 Description: 538 operates a hydronic heating system zone with an auxiliary slab sensor or outdoor sensor. Reset Zone Menu Item Module Manager Test Heating System 538 tNt Slab Sensor 079 Outdoor Sensor 070 Zone Manager 5 of 8 ©...
  • Page 6: Wiring The Thermostat

    Wiring the Thermostat: Power (24 V (ac)) Terminals 2, 3 Terminals R and C provide 24 V (ac) power. If a Zone Manager is used: • Connect C on the thermostat to C on the proper zone of the Zone Manager. •...
  • Page 7: Troubleshooting The Wiring

    Troubleshooting the Wiring General The following tests are to be performed using standard testing practices and procedures and should only be carried out by properly trained and experienced persons. A good quality electrical test meter, capable of reading from at least 0-300 V (ac), 0-2,000,000 Ohms, and testing for continuity is essential to properly test the wiring and sensors.
  • Page 8: Technical Data

    None – Optional tekmar type # 071, 070, 072, 073, 076, 077, 078, 079, 083, 084 The installer must ensure that this control and its wiring are isolated and / or shielded from strong sources of electromag- netic noise. Conversely, this Class B digital apparatus complies with Part 15 of the FCC Rules and meets all requirements of the Canadian Interference-Causing Equipment Regulations.

This manual is also suitable for:

Tekmarnet 4 538

Table of Contents