Theratherm 09i, User And Service Manual

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16 A Division of:
6. Display Controller Operation
6.1
The buttons of LED wire controller
6.2 The keys and their operations
NOTE: Every time, when the heat pump connects to the power, the LED display shows a code for 3 seconds which
indicates the heat pump model.
6.2.1button
Pressto start the heat pump unit, the LED display shows the desired water temperature for 5 seconds, then
shows the inlet water temperature and the operation mode.
Press to stop the heat pump unit and show “OFF”
Notice : During the parameter checking and setting, press the to quick-exit and save the current setting .
Press again to turn on/off the unit.
6.2.2 button
Automatic mode:
Pressfor 5 seconds to switch to automatic mode. (default: Smart mode)
Pressfor 5 seconds again to exit automatic mode and switch to heating mode (default:Smart mode)