Tekmar 511 User manual

1 of 12 © 2012 U 510 - 02/12
Table of Contents
Display........................................................ 2
Symbols...................................................... 2
User Interface............................................. 3
Viewing Current Temperatures................... 4
Viewing Current Time ................................. 5
Setting Time and Day ................................. 5
Mode of Operation...................................... 6
Schedules................................................... 6
Adjusting Room Temperatures ................... 7
Adjusting Floor Minimum Temperatures..... 7
Temporary Override.................................... 8
Permanent Override ................................... 8
Extended Absences/Vacation..................... 9
Advanced Schedule Settings...................... 9
Units of Temperature ................................ 10
Backlight................................................... 11
Cleaning the Thermostat ......................... 11
Error Messages ........................................ 11
Warranty ................................................... 12
U510
02/12
Programmable Thermostat 510 and 511
- User Brochure
Congratulations
on the purchase
of your tekmar
programmable
thermostat. This
thermostat combines
easy-to-use
programming with
advanced features to
increase both comfort
and energy efficiency.
Your tekmar
thermostat features:
•
• User friendly 4-
button interface
with backlit LCD
display
•
• Multiple program
schedules
•
• Options to control
floor and air
temperature for
enhanced comfort
Please refer to page 6
for schedule details to
ensure your new thermostat
is operating as efficiently as it
was designed to.
Replaces: 09/09

© 2012 U 510 - 02/12 2 of 12
Item Field
Displays the
selected item
Number Field
Displays the
current value of
the selected item
Status Field
Displays the
current status
of the control’s
inputs, outputs
and operation
Menu Field
Displays the
current menu
MODE OF OPERATION
Displays selected mode of operation (OFF, HEAT).
HEAT
Indicates the stage of heat that is operating.
LOCK
Displays when in the User access level. Also indicates when
an item is visible but not adjustable.
EARLY START
Indicates the thermostat is in early start. With schedules active,
this intelligent feature learns room warming/cooling patterns and
ensures area is up to proper temperature for each event.
Sleep Wake
UnOcc
SCHEDULED EVENT
Indicates the current scheduled event.
TEMPORARY OVERRIDE
Indicates that the temperature has been temporarily adjusted
from the scheduled event temperature.
WARNING
Indicates an error is present.
Display
Symbols

3 of 12 © 2012 U 510 - 02/12
User Interface
Access Levels
This thermostat has two access levels:
USER (User)
INST (Installer)
This brochure covers all features available in the USER level. Only qualified service
people should adjust the INST settings.
Menu
All of the items displayed by the thermostat are organized into four menus:
•
•
View
Adjust
•
•
Time
Schedule
•
•
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.
4. To cycle backwards through a menu, hold Item and press .
Default Item
When you display an item in the 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.
When is selected, it will be displayed indefinitely until Menu is pressed.

© 2012 U 510 - 02/12 4 of 12
Viewing Current Temperatures
Use the menu to view the current temperatures being sensed by the thermostat.
To view the available temperatures, use the Menu button to go to the menu.
Use the Item button to cycle through temperatures.
Room Temperature
This is the current air temperature of the room being
controlled.
Outdoor Temperature
If an outdoor sensor is connected to the thermostat, 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 location.

5 of 12 © 2012 U 510 - 02/12
Viewing the Current Time
To view the current time:
1. Use the Menu button to select the menu.
Note: Time can only be viewed when schedules are in
use.
Setting Time and Day
1. Use the Menu button to select . The current
time and day displays. If the clock has not been set,
the time will flash.
2. Use the Item button to advance to the minutes
adjustment. The minutes begins to flash. Press the
or buttons to adjust.
3. Use the Item button to advance to the hour adjustment.
The hour begins to flash. Press the or buttons
to adjust.
4. Use the Item button to advance to the next item.
The day begins to flash. Press the or buttons to
adjust.

© 2012 U 510 - 02/12 6 of 12
Schedules
Displays
the current
event when
a schedule is
active
By default, this thermostat uses four adjustable ‘events’ on a 24 hour cycle. Each
event is a time of day requiring a room temperature change. This optimizes system
efficiency by reducing room temperatures when the building is less likely to be
occupied.
Although default schedule settings are
recommended, they are fully adjustable.
Please refer to the “Advanced Schedule
Settings” section on Page 9 for more
detailed settings.
Mode of Operation
The 510 thermostat has two modes of operation:
Off: Does not provide heating.
Heat: Provides heating only.
•
•
To choose the Mode of Operation:
1. Use the Menu button to select the
menu.
2. Use the Item button to select MODE.
3. Use the or button to select the
desired mode of operation.
510 Thermostat MODE options
Schedule
Mode Event Time
4 events per
day
Wake 6:00 AM
Unoccupied 8:00 AM
Occupied 6:00 PM
Sleep 10:00 PM
or
2 events per
day
Occupied 6:00 AM
Unoccupied 10:00 PM
Default Schedule Settings

7 of 12 © 2012 U 510 - 02/12
Adjusting Room Temperatures
To change the desired room temperature:
1. Use the Menu button to select .
2. Use the Item button to select the ROOM
item.
When using a schedule, press Item to select
the event you would like to change (Wake,
UnOcc, Occ or Sleep).
3. Use the or buttons to change the
desired temperature.
If a floor (Slab) sensor is installed, you can set the minimum floor temperature.
Caution: Setting a high floor minimum temperature can result in overheating the
room.
To set the minimum floor warming temperatures on a schedule, follow the
‘Adjusting Schedule Temperatures’ steps listed above (ROOM is now SLAB for
this adjustment).
Adjusting Floor Minimum Temperatures
1. Use the Menu button to select .
2. Use the Item button to select SLAB MIN.
3. Use the or buttons to change the desired temperature.
Desired room temperatures are easily adjustable, even on a schedule with multiple
events.

© 2012 U 510 - 02/12 8 of 12
A temporary override changes the desired room temperature for a short period of
time. After 3 hours, the original schedule resumes normal operation. If you would
like to temporarily change the desired room temperature:
Temporary Override (Schedule Only)
Wait 10
seconds
1. Use the Menu button to select .
2. ROOM should be displayed. If not, press the
Item button to select ROOM.
3. Use the or button to override the current
set temperature. The menu changes to
and ‘OVR Tmpy’ will flash indicating a
temporary change. Continue pressing the or
button to adjust the desired temperature.
4. Wait 10 seconds. Screen will return to default
with ‘OVR Tmpy’ displayed at bottom.
5. To cancel the temporary hold before it expires,
press the Menu button until ‘OVR Tmpy’ is
removed.
Permanent Override
Note: A permanent override stays in effect until a new override is selected. A permanent
override does not change the existing schedule.
1. Press and release the Menu button until the Schedule (SCHD) Menu is
displayed.
2. Use the or button to select the desired permanent override.
To cancel a permanent override, use the following procedure.
1. Press and release the Menu button until the Schedule (SCHD) is displayed.
2. Use the or button to select the None setting.

9 of 12 © 2012 U 510 - 02/12
Schedule Mode
The schedule allows for either 2 or 4 temperature changes per day. These changes
are called ‘events’.
To select the schedule mode:
1. Press Menu button to select .
2. Press Item button to display .
3. Press the or buttons to select schedule mode.
NONE - no schedule will be used
- 2 events can be programmed (Occ and UnOcc)
- 4 events can be programmed (Occ, UnOcc, Sleep, Wake)
Cycle Period
The cycle period can be changed to either 24 hour or 7 day.
To select the cycle period:
1. Press Menu button to select .
2. Press the Item button to display .
3. Press the or buttons to select the desired schedule cycle.
24hr - All days have the same schedule.
7day - Each day of the week has its own individual schedule.
•
•
•
•
•
Advanced Schedule Settings
Extended Absences/ Vacation
If you are going away for an extended period of time, an Away Override can be
used. This reduces energy use by setting heating temperature to 62°F and cooling
temperature to 82°F. These temperature settings are not adjustable.
To select Away Override:
1. Use the Menu button to select the menu.
2. Press the button until AWAY is selected.
To cancel the Away Override, simply select
and press button until NONE is shown.

© 2012 U 510 - 02/12 10 of 12
Units of Temperature
or
You can display temperatures in either Fahrenheit (°F) or in Celsius (°C).
To change the units of temperature:
1. Use the Menu button to select the menu.
2. Use the Item button until the units flash.
3. Use the or button to select Fahrenheit (°F) or Celsius (°C):
To set the schedule:
1. Use the Menu button to select .
2. Use the Item button to select the first event of the schedule.
3. Use the or button to set the start time of the event.
If you wish to skip the event, select “– –:– –” as the time. “– –:– –” is found
between 11:50 PM and 12:00 AM.
4. Use the Item button to advance to the next available event.
5. Repeat steps 3 and 4 for each available event.
•
Sleep
Wake Occ. (Evening)
UnOcc. (Day)
Sleep
62°F
70°F
60°F
70°F
62°F
6:00 AM 8:00 AM 6:00 PM 10:00 PM
Schedule operation with 4 events and suggested start times
Setting the Schedule