10-18. Test Run Procedure
Recheck the items to check
before the test run.
Check the combination (wiring) of
indoor and outdoor units.
YES
Is system "single-type"?
Is outdoor unit multiple?
Turn ON the
indoor and
outdoor power.
Automatic
Address
(See 10-22-2) How to Set the
Outdoor Unit System Address
Set the outdoor unit system
address.
(See 10-22-1) How to Set
Automatic Address
Set the automatic address
setting from outside unit or
remote controller.
(*) Indicate (mark) the combination number. (See 10-22-3, 4)
Turn ON the indoor and outdoor power.
Set the remote controller to
"test run".
operation be
Return the remote controller
to normal control.
(See 10-19)
(See 10-22-1)
NO
NO
YES
Automatic Address
(See 10-20)
Refer to "Table of
NO
Can
Self-Diagnostic
Functions" to check
started?
the system.
In addition, refer
to Item 10-22 and
correct any items that
YES
need to be corrected.
Note: Check the indoor-
side drainage.
(*) Required for
simultaneous-operation
multi systems and for
group control.
10-19. Items to Check Before the Test Run
(1) Turn the remote power switch ON at least 12 hours in
advance in order to energize the crank case heater.
(2) Fully open the closed valves on the liquid-tube and gas-
tube sides.
10-20. Test Run Using the Remote Controller
(1) Press and hold the remote controller
seconds or longer. Then press the
●
●
(2) Use either Heating or Cooling mode to perform the test
run.
Note: The outdoor unit will not operate for approximately 3
(3) If normal operation is not possible, a code appears on the
remote controller LCD display.
Refer to "10-21. Table of Self-Diagnostic Functions and
Corrections" on the next page, and correct the problem.
(4) After the test run is completed, press the
Check that "TEST" disappears from the LCD display.
(This remote controller includes a function that cancels test
run mode after a 60-minute timer has elapsed, in order to
prevent continuous test run operation.)
(5) For the test run of an inverter outdoor unit, operate the
compressors for a minimum of 10 minutes (in order to
check for open phase).
* When performing a test run using a wired remote
controller, operation is possible without attaching the
cassette-type ceiling panel.
("P09" will not be displayed.)
(See 10-21)
Fig. 10-16
72
"TEST" appears in the LCD display during the test run.
Temperature control is not possible when test run mode
is engaged.
(This mode places a large load on the devices. Use it
only when performing the test run.)
minutes after the power is turned ON or after it stops
operating.
button for 4
button.
button again.