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User Interface
Home Screen
The touchscreen of the 557 provides one touch access to these settings.
Adjust
the Time
Adjust the
Schedule
Away Key
Switch between
Auto, Heat,
Cool, Off &
Emergency Mode
Adjust the
Temperature
Symbols Description
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.
A Watts Water Technologies Company
Home
Button
®
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.
7 of 48
Display Humidity, Heat &
Cool settings, Floor or
Outdoor temperature
Room
Temperature
Turn the Fan on
Home Button.
Return to the 'Home'
Screen from any menu.
Press and hold for 3
seconds to access the
programming menus.
© 2012
557_D - 08/12
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Troubleshooting
