tekmar 543 User Manuals

- User Brochure

•

tekmarNet®4 Thermostat 543

U 543

08/07

Congratulations

on the purchase of your tekmar programmable thermostat with communication. This thermostat combines easy-to-use programming with advanced features to increase both comfort and energy efficiency.

Your tekmar thermostat allows you to:

• Set a single schedule for your heating system that all of your tekmar thermostats can follow.

• Adjust the time and date on all your tekmar thermostats from a single thermostat

• View the outdoor temperature

Table of Contents

Display .................................................................... 2

Symbols Description ............................................... 2

User Interface ......................................................... 3

Viewing Current Temperatures ............................... 4

Viewing the Room Set Temperature ....................... 4

Adjusting the Room Set Temp (No Schedule) ........ 5

Adjusting the Room Set Temp (Schedule) .............. 5

Temporary Room Set Adjustment (Schedule) ........ 6

Adjusting the Temporary Zone Hold ....................... 6

Choosing the Mode of Operation ............................ 6

Setting the Floor Warming Temperatures ............... 7

Viewing the Current Time ....................................... 7

Setting the Time ..................................................... 7

Selecting a Scene ................................................... 8

Extended Absences ................................................ 9

Selecting a Schedule .............................................. 9

Units of Temperature .............................................11

Backlight ................................................................ 11

Cleaning the Thermostat ......................................11

Error Messages .....................................................11

Warranty ................................................................12

on all of your tekmar thermostats.

• Easily set up custom “Scenes” to match your home and lifestyle.

• Easily override your tekmar thermostats if you are planning an extended absence.

Display

Menu Field

Displays the

current menu

Status Field

Displays the current status

of the control’s inputs, outputs and operation

Symbols Description

MODE OF OPERATION

Displays whether in heating or cooling mode.

Item Field

Displays an abbreviated name of the selected item

Number Field

Displays the current value of the selected item

LOCK

Indicates that the access levels are locked. Also indicates when an item is visible but not adjustable.

FIRST STAGE OF HEAT

Indicates when the first stage of heat is operating.

SECOND STAGE OF HEAT

Indicates when the second stage of heat is operating.

SCHEDULE MASTER

Indicates this thermostat is a schedule master.

tN4 COMMUNICATION

Indicates when a communication network is detected.

OPTIMUM START / STOP

Indicates that Optimum Start or Optimum Stop is active.

WARNING

Indicates an error is present.

TEMPORARY HOLD

Indicates that the temperature has been temporarily adjusted from the scheduled event temperature.

SCHEDULED EVENT

Indicates the current scheduled event.

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User Interface

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The control uses a Liquid Crystal Display (LCD) as the method of supplying information on the operation of the thermostat.

Access Levels

This thermostat has five access levels:

• SEC (Secure)

• LTD (Limited)

• USER (User)

• INST (Installer)

• ADV (Advanced).

This brochure only covers the features available in the SEC, LTD and USER levels. Only qualified service people should adjust the INST and ADV access levels.

All of the items displayed by the thermostat are organized into six menus:

• View

• Adjust

• Time

• Scene

• Schedule

• Miscellaneous

Item

Each menu has several items. The abbreviated name of the selected item will be displayed in the item field of the display. To view the next available item, press and release the Item button.

Adjustment

To make an adjustment to a setting in the thermostat:

1. Use the Menu button to select the appropriate menu.

2. Use the Item button to select the desired item.

3. Use the Up or Down button to adjust the setting.

Default Item

When you display an item in the View menu for more than 5 seconds it becomes the default item. After you navigate other menus, the display reverts back to the default item after 60 seconds of button inactivity.

The Time is the only exception. It can be displayed indefinitely.

These menus are listed in the Menu Field on the top left hand side of the display.

Use the Menu button to advance to the next menu.

Continue to next Item

Continue to next Menu

Viewing Current Temperatures

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Use the View menu to view the current temperatures being sensed by the thermostat. To view the available temperatures, use the Menu button to go to the View menu. Use the Item button to view the temperatures.

Room Temperature

This is the current air temperature of the room being controlled.

Outdoor Temperature

If an outdoor sensor is connected, this is the current outdoor air temperature.

Floor Temperature

If a floor sensor is connected to the thermostat, this is the current floor temperature.

Remote Temperature

If a remote sensor is connected to the thermostat, this is the current temperature at the remote sensor.

Outdoor High

Highest recorded outdoor temperature.

• Pressing the Up and Down buttons at the same time while viewing the temperature resets the item.

Outdoor Low

Lowest recorded outdoor temperature.

• Pressing the Up and Down buttons at the same time while viewing the temperature resets the item.

Viewing the Room Set Temperature

The Room Set temperature is the temperature that the thermostat is currently set to maintain.

To view the Room Set temperature:

1. Use the Menu button to select the View menu.

2. Use the Item button to select Room Set.

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