tekmar 518 Thermostat User Manuals - Manual (Page 2)

© 2013 518_U - 03/13
2 of 4 A Watts Water Technologies Company
This brochure will provide you with the information you need to benefit the most from
your tekmar Thermostat. Please visit www.tekmarControls.com for more detailed
information on this or any other tekmar product.
Display Symbols
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.
User Interface
HEAT ON
Heat is turned on.
MODE OFF
The heating system is off.
WARNING SYMBOL
Indicates an error is present.
MIN
The floor is at or below the
floor minimum temperature.
MAX
The floor has reached the
floor maximum temperature.