Tekmar TekmarNet 4 537 User manual

Zoning

U527

08/10

User Manual

tekmarNet®2 Thermostat 527

Congratulations on the purchase of your

tekmarNet®Thermostat! This product contains

the most advanced HVAC control technology

in order to ensure that your heating system

runs more efficiently and provides you with

the highest level of comfort.

Replaces: 03/09

This brochure will provide you with the information you need to benefit the most

from your tekmarNet®thermostat. Please visit www.tekmarcontrols.com for more

detailed information on this or any other tekmar product.

This thermostat provides heating for one zone in your building. It will maintain your

air temperature with an on board ROOM sensor.

With the addition of one of tekmar’s energy saving accessories, this thermostat can

also lower its temperature setting at night or when you are away from the house.

Temperature Adjustment

You will be adjusting the temperature of the current operating mode. To adjust

temperature settings that are not shown on the screen, you must enter into the

Adjust Menu as described in the “Adjust Menu” section. There may be other symbols

on the screen that affect thermostat operation. Please see the “Display Symbols”

section for a description of each symbol.

This thermostat can operate at day or night temperatures (see “Day

or Night Temperatures” section) for ROOM settings. The temperature can be

adjusted as follows:

Step 1: Press the or button until the desired temperature is displayed.

Step 2: Release all buttons and wait for the display to return to normal operation.

The adjusted settings will be saved in memory.

Adjustment Buttons

Adjust the temperature

Indicates

whether the

day or night

temperature

is being set (if

available).

Adjust Menu

This thermostat has an Adjust Menu that allows adjustment of all of its settings. The

following items can be adjusted or viewed:

Step 1: Press and hold the and buttons until the desired setting is shown

(a new screen will appear every 2 seconds).

Step 2: Press the or button to adjust the temperature setting.

Step 3:

Press and hold the and buttons again to advance to the next

adjustable setting. Repeat steps 1 and 2 until all adjustments have

been made.

Step 4: Release all buttons and wait for the display to return to normal operation.

The adjusted settings will be saved in memory.

Day and night temperatures (if available)

Backlight on-time

Temperature units °F or °C

Thermostat type (view only)

•

The Adjust Menu can be accessed as follows:

This thermostat has access levels. It will typically be installed and programmed

by a heating professional and then locked in a “User” access level. System critical

settings will not be available for adjustment. For more information on these settings,

please consult your installing contractor or this product’s Installation and Operation

Manual. The following pages describe the settings available to the “User”.

Indicates setting

is in the Adjust menu

Indicates the

name of the

setting being

adjusted

Press and

Hold and

together

Indicates

whether the

day or night

temperature

is being set (if

available).

This thermostat is capable of running at a lower temperature setting when you are

asleep or out of the building. An energy saving accessory can be added to your

tekmarNet®system in order to activate these energy saving setback temperatures.

If one is connected, day and night temperature settings will be available.

They are adjusted as follows:

479 User Switch

With the touch of a button,

tell every thermostat in

your house to operate at

their night setback or

Away temperature.

033 Timer

Program a night

setback schedule for

all of your thermostats

with one device.

tekmarNet®Energy Saving Accessories

----------------------------

Examples of these settings are as follows:

Mode of Operation day night

ROOM example: 70°F (21°C) 65°F (18°C)

Note: The presence of a schedule is indicated by the clock symbol.

Step 1: Press and hold the and buttons to enter the Adjust Menu, and

wait until the desired setting is shown with the day symbol on the

screen (a new setting will appear every 2 seconds).

Step 2: Press the or button to adjust the temperature setting.

Step 3: Press and hold the and buttons until the same setting is shown

with the night symbol on the screen.

Step 4: Press the or button to adjust the temperature setting.

Step 5: Release all buttons and wait for the display to return to normal operation.

The adjusted settings will be saved in memory.

Day or Night

Day and Night Temperatures

Setting

Press and

Hold and

together

Changing the Backlight

Press and

Hold and

together.

Step 1: Press and hold the and buttons

to enter the Adjust Menu, and wait until

this screen appears (a new screen

will appear every 2 seconds).

Step 2:

Press the or button to adjust

the backlight operation.

Step 3: Release all buttons and wait for the

display to return to normal operation.

The adjusted setting will be saved

in memory.

This thermostat has an LED backlight that can be configured as follows:

Off Permanently Off.

30 Temporary on for 30 seconds (when a button is pressed)

On Permanently On

On + On during and off during

Changing the Units (°F or °C)

This thermostat can display temperatures in °F or °C.

Press and

Hold and

together.

Step 1: Press and hold the and buttons

to enter the Adjust Menu, and wait until

this screen appears (a new screen will

appear every 2 seconds).

Step 2:

Press the or button to adjust

the units.

Step 3:

Release all buttons and wait for the

display to return to normal operation.

The adjusted setting will be saved in

memory.

Schedule Symbols

These symbols appear when a Schedule Master or User Switch is connected to the

system. Those devices will tell this thermostat what temperature setting to operate

at (day , night , or ). Refer to the “Day and Night Temperatures”

section for more information.

A Schedule Master is present in the system and this thermostat is

following that Master’s programmable schedule.

Operating at the Day temperature. If there is no Schedule Master or User

Switch in the system, the thermostat will always be in this mode.

Operating at the Night temperature. A setback enabling accessory or

Schedule Master thermostat has enabled setback.

Operating at the Away temperature. If flashing, the temperature

cannot be adjusted by pressing the up or down arrows. Consult the

Installation and Operation Manual for this product for more information

on this feature.

If flashing, the system is in Warm Weather Shut Down. The outdoor

temperature is above the WWSD setting. No heating will take place

while in WWSD.

Display Symbols

In addition to the features described in this manual, there may be others operating

in the background. Among others, this thermostat will display symbols on its screen

in order to indicate what mode it is in, what temperature it is operating at, or what

equipment it is trying to turn on. This section describes each of those symbols.

Equipment Operating Symbols

These symbols indicate the current status of the system.

Heating is turned on.

The thermostat is part of a Cooling Group (a group of heating zones

within a commonly ducted air-conditioning system) and the air-conditioning

within that group is on. This thermostat will be locked out of heating when

this symbol is displayed, which will save energy.

Communication Symbols

These symbols appear when this thermostat is part of a network and/or when

there is something wrong in the system.

The thermostat is part of a network and is communicating with other

devices in the network.

There is something wrong with the thermostat or the tekmarNet®system.

This usually occurs if a control component has failed or is set up incorrectly.

Contact your installing contractor for more information or consult the

Installation and Operation Manual for this product.

More Information

Frequently Asked Questions

This User Brochure contains standard information on how to make adjustments

to an installed product. More detailed information can be found in this product’s

Installation and Operation Manual (D527) at www.tekmarcontrols.com

Symptom Look for... Corrective Action

No heat or not

enough heat

and pressing

button does

not increase

temperature

H1 Symbol

H1 symbol indicates heat is on. If the H1

symbol is displayed and you still have no

heat, you may have an issue with your

heating appliance. Consult your heating

professional.

Flashing

WWSD Increase WWSD setting on tekmarNet®

reset control.

Flashing Away

Press a user switch button other than Away

(typically or ) or go to your Scenes

page on you gateway and change the

scene to Occ or Unocc

Flashing MAX

The thermostat has a maximum air

temperature set that is preventing the

heating system from providing a higher

temperature. Call your installer or refer to

the Installation and Operation Manual for

information on how to adjust maximum

room temperature settings.

Heat on before

scheduled time

Optimum start “learns” the heat up and

cool off rate of the room and starts the

heating or cooling early so that the room is

comfortable at the scheduled time.

Pressing

button does

not decrease

temperature

Flashing MIN There may be a minimum room temperature

set. Consult your heating professional.

All specifications are subject

to change without notice 8 of 8 U527 - 08/10.

tekmar Control Systems Ltd., Canada

tekmar Control Systems, Inc., U.S.A.

Head Office: 5100 Silver Star Road

Vernon, B.C. Canada V1B 3K4

(250) 545-7749 Fax. (250) 545-0650

Web Site: www.tekmarcontrols.com

Product design, software and literature

tekmar Control Systems Ltd. and tekmar

Control Systems, Inc.

Day

(Comfort)

Night

(Economy)

Away

(Best

Economy

& DHW

Suspend)

Save Even More Energy - the Easy Way

User Switch 479

With the touch of one button, every part of

your home can switch between Day, Night

& Away temperature settings. While Away

on vacation, domestic water heating can

be suspended to save even more.

Great Accessories for Your

tekmarNet®System

Timer 033

Let the system automatically switch between

Day, Night & Away temperatures to match your

schedule. The Timer 033 can manage setback

for all of the thermostats in your system from

a central location.

Ask your installer about

adding a tekmarNet®User

Switch or Timer to add more

energy saving convenience

to your system.

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