Cooling Operation; Fan Operation - Tekmar 521 User Manual

90°F (32°C)
Feels hot to the touch
80 to 85°F (26 to 30°C)
Feels warm to the touch
70°F (21°C)
Feels cool to the touch
40 to 45°F (5 to 7°C)
Feels cold to the touch

Cooling Operation

Cooling is available when the Mode is set to Cool. The thermostat must be configured
for heat/cool/fan operation in order for the cooling operation to available.
To change the cool temperature setting, push the
temperature setting for the current schedule time period. The Cool On symbol is
shown on the display when the thermostat is cooling.
To change the temperatures for the other time periods, enter the Set Temp menu by
pressing both the
menu, and press PRGM to enter the menu.
Hold Operation
The thermostat includes a Hold button. When the Hold button is pressed, the thermostat
stops operating based on the programmable schedule and the hold temperature
can be set using the
the hold and resume operating based upon the programmable schedule.

Fan Operation

A fan is available when the thermostat operates a forced air heating or cooling
system. The fan can be set to On to allow air circulation through the building. This
is useful if the air in the room is stale or if circulating cool air from a basement
throughout a home can reduce the temperature in the upper floor without operating
the cooling equipment.
A Watts Water Technologies Company
and buttons together, press Menu to locate the Set Temp
or buttons. Press the Hold button a second time to cancel
Suggested maximum for all floor
types other than wood.
Bathrooms and kitchens. Suggested
maximum for wood floors.
Rooms with large windows preventing
under heating in the evening.
Freeze protection for garages.
or
4 of 8
button to select a preferred
© 2014 521_U - 01/14