31
User Interface Guide
Due to our policy of continuous product innovation, some specifications may change without notification.
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CONFIGURATION SCREENS
Using the Up and Down arrows select
between Heating, Cooling or Off
modes. The Test run will end after 18
minutes and then turn system off. Test
mode can be interrupted by changing
fan speed, set point, or turning off the
IDU from the home screen.
Use this function to enable or
disable Group Control for the
system.
Using the Up and Down arrows select
a guard time of 0, 15, 30, 45 or 60
minutes.
Use this function to enable or
disable Indoor Unit Auto Start.
Master(1)
30 Min(2)
Cooling(1)
Test run(1)
Guard Timer(33)
IDU Auto Start(39)
Enable(1)
IDU Mode- M/S(8)
Grp Cntrl Funcs(19)
Disable(0)
3/4 Installer / General
Parameter
Parameter Settings
Definition
Test run(1)
Choices: Off(0), Cooling(1), Heating(2)
Default value =
Off
Initiates an IDU test mode
IDU Mode - M/S(8)
Choices: Slave(0), Master(1)
Default value =
Slave(0)
Sets the IDU as a master or slave unit
Grp Cntrl Funcs(19)
Choices: Disable(0), Enable(1)
Default value =
Disable(0)
Enables additional common functions across IDUs when
configured in group control
Guard Timer(33)
Choices in minutes: 0 min(0), 15 min(1),
30 min(2), 45 min(3), 60 min(4)
Default value =
15 min(1)
Protects the compressor against repetitive and short
duration changes in system mode
IDU Auto Start(39)
Choices: Enable(0), Disable(1)
Default value =
Enable(0)
Turns on the IDU automatically after power is restored to
the IDU
