tekmar 552 Thermostat Installation User Manual
Page 32

© 2014
552_D - 09/14
32 of 44
A Watts Water Technologies Company
Temperature Adjustment
Section E
Permanent Adjustment - No Schedule
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When no programmable schedule is used, touch the up or down arrows to permanently
set the “Set Heat” temperature. This thermostat is capable of controlling the air or
floor temperature. When set to control the floor temperature alone, the display will
show “Floor” instead of “Room”.
Permanent Adjustment - With Schedule
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When a programmable schedule is used, there are two room heating temperatures
available, one for the
time period and another for the time period. When
touching the up or down arrows to change the temperature, only the temperature
for the current time period is changed.
1. To adjust the temperature for both time periods, press and hold the Home button
for 3 seconds to enter the programming menu.
2. Enter the “SET TEMP” menu to adjust the following settings:
Set Heat Room (air heating or air heating with floor sensor)
Set Heat Room (air heating or air heating with floor sensor)
Set Heat Room AWAY (air heating or air heating with floor sensor)
Floor Min (air heating with floor sensor)
Floor Min (air heating with floor sensor)
Set Heat Floor (floor heating sensor only)
Set Heat Floor (floor heating sensor only)
Temporary Hold
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Temporary hold allows a user to change the temperature for a period of time and then
automatically return to the permanent temperature setting. This is especially useful
in commercial buildings that are in use for short amounts of time. When selected,
touching the up or down arrows changes the temperature for either 3, 6, 9 or 12
hours. If the thermostat is using a schedule, ‘Schd’ provides a temporary hold until
the next schedule event time. After the temporary hold time expires, the thermostat
returns to normal operation. By default, the temporary hold feature is off.
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When the temporary
hold feature is enabled,
touching the up or
down arrow displays
‘TEMPORARY HOLD’.
Use the Up or Down
arrow to select a
temperature.
Tap the hour
setting until
the preferred
length of time
is displayed.
Cancel the
temporary
hold.
‘HOLD’ is displayed while the
thermostat is operating at the
temporary hold temperature.