tekmar 557 Thermostat Installation - Manual (Page 9)

© 2014 557_D - 09/14
9 of 52 A Watts Water Technologies Company
HEAT ON
Heat is turned on.
COOL ON
Cooling is turned on.
FAN
The fan is turned on.
%RH
Humidifying
%RH
Dehumidifying
SUN
Operating at the occupied (day)
temperature.
MOON
Operating at the unoccupied
(night) temperature.
tekmarNet ®
Communication is present.
WARNING SYMBOL
Indicates an error is present.
ARROWS
Adjust the displayed setting.
SCENE AWAY
Operating at Away temperature.
TEMPORARY HOLD
Holds temperature for 3, 6, 9 or
12 hours.
WWSD
Warm Weather Shut Down.
COOL
Cooling system is on.
MIN or MAX
Reached the room min or max.
MIN FL or MAX FL
Reached the floor min or max.
Home Screen
Symbols Description
User Interface
Adjust
the Time
Adjust the
Schedule
Away Key
Switch between
Auto, Heat,
Cool, Off &
Emergency Mode
Home Button.
Return to the ‘Home’
Screen from any menu.
Press and hold for 3
seconds to access the
programming menus.
Room
Temperature
Turn the Fan on
The touchscreen of the 557 provides one touch access to these settings.
Home
Button
Adjust the
Temperature
Display Humidity, Heat &
Cool settings, Floor or
Outdoor temperature