Caution For Pump Down - SA SPW-C0705DZH8 Instrucciones De Instalación

1 Press and hold the
seconds or longer (simple settings mode).
2 "ALL" is displayed on the remote controller.
3 Next, press the
4 The address is displayed for 1 of the indoor units which is
connected to the remote controller. Check that the fan of
that indoor unit starts and that air is discharged.
5 Press the button again and check the address of
each indoor unit in sequence.
6 Press the button again to return to normal remote
controller mode.
Number changes to indicate which
indoor unit is currently selected.
Indoor unit address
* 2 How to change the setting from PC
Be sure to make a setting from a personal computer when
utilizing the shared solenoid valve kit by Method 3.
• Setting change must be necessary at all indoor units of
same refrigerant system.
• Consult how to change the setting.
Remote Controller Test Run Settings
1 Press the remote controller
longer. Then press the
●
"TEST" appears on the LCD display while the test run is
in progress.
●
The temperature cannot be adjusted when in Test Run
mode.
(This mode places a heavy load on the machines.
Therefore use it only when performing the test run.)
2 The test run can be performed using the HEAT, COOL, or
FAN operation modes.
Note: The outdoor units will not operate for approximately
3 minutes after the power is turned ON and after
operation is stopped.
3 If correct operation is not possible, a code is displayed on
the remote controller display.
(Refer to "Table of Self-Diagnostic Functions" and correct
the problem.)
4 After the test run is completed, press the
again. Check that "TEST" disappears from the LCD
display.
(To prevent continuous test runs, this remote controller
includes a timer function that cancels the test run after 60
minutes.)
If the test run is performed using the wired remote
*
controller, operation is possible even if the cassette-type
ceiling panel has not been installed. ("P09" display does
not occur.)
button and button for 4
button.
button for 4 seconds or
button.
button

7-5. Caution for Pump Down

Pump down means refrigerant gas in the system is returned
to the outdoor unit. Pump down is used when the unit is to be
moved, or before servicing the refrigerant circuit. (Refer to the
Service Manual)
CAUTION
● This outdoor unit cannot collect more than the rated
refrigerant amount as shown by the nameplate on the
back.
● If the amount of refrigerant is more than that
recommended, do not conduct pump down. In this case
use another refrigerant collecting system.
7-6. Meaning of Alarm Messages
Table of Self-Diagnostics Functions and Description of
Alarm Displays
Alarm messages are indicated by the blinking of LED 1 and 2
(D72, D75) on the outdoor unit PCB. They are also displayed on
the wired remote controller.
●
Viewing the LED 1 and 2 (D72 and D75) alarm displays
LED 1 LED 2
Alarm display
LED 1 blinks M times, then LED 2 blinks N
times. The cycle then repeats.
Alternating
( : Blinking)
46
Alarm contents
M = 2: P alarm 3: H alarm 4: E alarm
5: F alarm 6: L alarm
N = Alarm No.
Example: LED 1 blinks 2 times, then LED
2 blinks 17 times. The cycle then repeats.
Alarm is "P17."