Wiring Guide

ManualsBrandsTekmar ManualsHeating SuppliestekmarNet4 Timer

W 033

10/07

tekmarNet

4 Timer 033

- Wiring Brochure

Overview

Information

Brochure

Choose controls

to match

application

Application

Brochure

Design your

mechanical

applications

Layout

Brochure

Rough-in

wiring

instructions

Wiring

Brochure

Wiring and

installation of

specific control

Job

Record

Record settings &

wiring details for

future reference

Data

Brochure

Control settings

and sequence of

operation

The following brochure describes how to wire the tekmarNet

4 (tN4) Timer 033. The 033 has one dry relay contact that

opens or closes based on the programmable schedule. The relay can be connected to the UnOccupied switch input on a

tekmar control or to other third party equipment. The 033 uses communication to indicate the schedule to a tN4 system.

Table of Contents:

Definitions ....................................................................... 2

Rough-In Wiring .............................................................2

Remove the Wiring Cover ..............................................3

Mounting the Timer ........................................................3

Wiring Symbols ...............................................................3

Electrical Drawings ......................................................3-4

Wiring the Timer .............................................................5

Troubleshooting the Wiring .............................................6

Testing the Wiring ...........................................................6

Technical Data ................................................................8

tN4

tN4 Timer 033

033

Made in

Canada

Mmm YYYY

Lot #

Meets Class B:

Canadian ICES

FCC Part 15

Power: 24 V ±10% 50/60 Hz 2.7 VA

Relay: 24 V (ac) 2 A

1011-03

Relay

For product instructions see brochure

Use at least 194°F (90°C) conductors

123

Switch Settings:

Relay NC

4 Schedules

1 Schedule

Relay NO

Relay

DIP

Switches

tN4

Network

24 V (ac)

Power

Summary of content (8 pages)

PAGE 1
- Wiring Brochure W 033 10/07 tekmarNet®4 Timer 033 1 Information Brochure Choose controls to match application 2 Application Brochure Design your mechanical applications 3 4 Layout Brochure 5 Wiring Brochure Wiring and installation of specific control Rough-in wiring instructions 6 Data Brochure Control settings and sequence of operation Job Record Record settings & wiring details for future reference Overview The following brochure describes how to wire the tekmarNet®4 (tN4) Timer 033.
PAGE 2
Deﬁnitions 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. – Caution: Refer to accompanying documents. INSTALLATION CATEGORY II – Local level appliances. Caution Improper installation and operation of this control could result in damage to the equipment and possibly even personal injury or death.
PAGE 3
Remove the Wiring Cover: 1 To remove the wiring cover: 2 • Place a small slot screwdriver or similar tool into the slot located on the top of the Timer. • While pushing against the plastic tab, pull the top of the front cover so that it pivots around the bottom edge of the Timer’s base. Remove cover Push tab Menu Item Mounting the Timer If a single gang switch box is used, an Adaptor Plate 007 is required to mount the Timer to the box.
PAGE 4
Electrical Application 033 E1 Description: Provides up to 4 programmable setback schedules for a single tekmarNet®4 system. 033 3 R C For product instructions see brochure Use at least 194°F (90°C) conductors 1 2 tN4 C tN4 Relay 4 5 Mmm YYYY Lot # Meets Class B: Canadian ICES FCC Part 15 R Made in Canada tN4 Timer 033 Zone Manager Power: 24 V ±10% 50/60 Hz 2.
PAGE 5
Wiring the Timer: Power (24 V (ac)) Terminals 2, 3 Wire 24 V (ac) to terminals C and R. If a Zone Manager is used: • Connect C on the Timer to any available C on the Zone Manager. • Connect R on the Timer to any available R on the Zone Manager. If a 24 V (ac) transformer is used: • Connect C on the Timer to C on the transformer. • Connect R on the Timer to R on the transformer.
PAGE 6
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. ### C 2 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. Testing the Wiring Testing 24 V (ac) Power Supply 1. Remove the front cover from the Timer. 2.
PAGE 7
Testing the tN4 Network The symbol is shown on the display when communication is present. If the timer is connected in a network and the communication is missing, there may be an open or short circuit on the tN4 and C bus wires. 1. Remove the front cover from the thermostat. 3. To test for open circuits: a. Disconnect the tN4 bus wires on one end and connect them together. b. Disconnect the tN4 bus wires on the other end. c. Use an electrical meter to measure for continuity. 2.
PAGE 8
Technical Data: Data tekmarNet®4 Timer 033 Control Microprocessor PID control; This is not a safety (limit) control Packaged weight 0.46 lb.