Rheem RICH07AVFJ, Design & Technical Manual

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MULTI TYPE 2, 3, 4 R
O
OMS TYPE
5. Confirm the setting by pressing the TIMER SET button.
The data will be transferred to the indoor unit.
Function details: Refer to Chapter 13-5. "Function details" on page 156.
6. Exit the function setting mode by holding 3 buttons of SET TEMP. , SET TEMP. and FAN
at the same time.
If no button is pressed within 60 seconds after buttons mentioned above are pressed, it will auto-
matically exit the function setting mode.
If you exit the function setting mode unintentionally during setting, enter the mode again according
to the procedure in step 2.
z
Setting up each indoor unit
Repeat the procedures from step 1 to 6, and set up the indoor units requiring function setting.
z
Resetting the power after setting up function of all indoor units
NOTES:
• If the reset is not performed, function can not be read correctly.
• After all the functions have been set, the circuit breaker needs to be switched off for at least 2
minutes.
– After the 2 minutes has passed, power can be restored.
– The set function is stored in the PCB and will remain in memory even when the power of
indoor unit is turned off.
However setting function is effective after disconnecting the power supply and then recon-
necting it.
• Record the latest configuration of the indoor unit function setting on a label, and put the label on
the unit so it can be used for after-sales service operations.
Good
Not good
● Data is not set up on the indoor unit
correctly (-- is displayed.)
● Set up the data again according to the
procedure in step 5, 6 above.
Data is correctly set up on the indoor unit
(Flashing display changes to illuminated display.)
Normal mode display