Hitachi UTOPIA RAS-4HVRP2E - Test Run Using the PC-ARFP1 E Remote Control Switch (Example)

7 Commissioning
Test run using the PC-ARFP1E remote control switch (example)
SMGB0136 rev.0 - 07/2021
146
7.3 Test run using the PC-ARFP1E remote control switch (example)
1
2
3
4
5
TURN ON
SET UP
If no indication or "00" appears or the
number of the units indicated is less than
the actual number of the units, there is an
abnormality.
RUN/STOPSWITCH
ABNORMALITY
CHECKING
If the units do not start or the operation
lamponthewiredcontrollerashes,
there is an abnormality.
ABNORMALITY
CHECKING
There is not an abnormality.
There is not an abnormality.
There is an abnormality.
There is an abnormality.
END
Step 1
Turn ON the power source of the indoor and outdoor units.
Step 2
Set the TEST RUN mode by the remote control switch.
Press and hold the “MENU” and the “RETURN” switches simultaneously for
more than 3 seconds.
Select“TestRun”bypressing“▲▼”andpress“OK”.Thetestrunscreenwill
be displayed.
? NOTE
For other remote control switches such as PC-AWR, PC-ARH1E, refer to “Installation
Manual” of each remote control switch.
OK
?
/
Test Run Setting: 2 units
MODE : COOL
SPEED : MED
RUN RTN.SEL. ADJ
RUN/STOP
Switch
MENU
Switch
RETURN
Switch
• Normal (there is not an abnormality):
If “TEST RUN” and the total number of the units connected to the remote control switch (for example “2 units”) are
indicated on the remote control switch, the connection of remote control cable is correct.
- The total number of indoor units connected is indicated on the LCD (Liquid crystal display).
- If the indicated number is not equal to the actual number of connected indoor units, the auto-address function is
not performed correctly due to incorrect wiring, the electric noise, etc.Turn OFF the power supply, and correct the
wiring after checking the following points (Do not repeat turning ON and OFF within 10 seconds.)
(a) The power supply for the indoor unit is NOT turned ON or the incorrect wiring.
(b) Loose connection between indoor units or remote control switch.
(c) Incorrect setting of indoor unit address (the indoor unit address is overlapped.)
- TheoperationmodeandtheairowvolumecanbesetontheTestRunscreen.Selecttheitembypressingthe
directionalkey“▲▼◄►”.
Move to Step 4 to continue with the process.
• Abnormal (there is an abnormality):
If there is an abnormality (no indication or “00” appears or the number of the units indicated is less than the
actual number of the units), do the following checking procedure for abnormalities (Step 3).
? NOTE
When “00 unit” is indicated, the auto-address function may be performing. Cancel “Test Run” mode and set it again.