Ventilation Setting; Test Run - Mitsubishi Electric CITY MULTI PAC-YT52CRA Installation Manual

6

Test Run

1. Before making a test run, refer to the "Test Run" section of the indoor unit installation manual.
ON
2. When the
OFF
longer, test run is performed.
3. Stop the test run by pressing the
4. If trouble occurred during the test run, refer to the "Test Run" section of the indoor unit installation
manual.
Indoor unit piping temperature
Display range: -20ºC (-4ºF) to 70ºC (158ºF)
"-20ºC" or "70ºC" flashes on the display.
7

Ventilation Setting

Make this setting only when interlocked operation with LOSSNAY or OA processing unit is
necessary with CITY MULTI models.
(This setting cannot be made with Mr. SLIM air conditioners.)
Perform this operation when you want to register the LOSSNAY or OA processing unit, confirm the
registered units, or delete the registered units controlled by the remote controller.
The following uses indoor unit address 05 and LOSSNAY or OA processing unit address 30 as an
example to describe the setting procedure.
[Setting Procedure]
1 Stop the air conditioner using the remote controller
2 Press and hold down the
display shown below appears. The remote controller confirms the registered LOSSNAY or OA
processing unit addresses of the currently connected indoor units.
3 Registration confirmation result
- The indoor unit address and registered LOSSNAY or OA processing unit address are displayed
alternately.
<Indoor unit address and indoor unit display>
button and button are pressed simultaneously for 2 seconds or
ON
OFF
and
<LOSSNAY address display and LOSSNAY display>
button.
Test run time
The remaining time for test run is displayed.
Display range: 2:00 to 0:01
After two hours, the test run stops automatically.
ON
button.
OFF
buttons at the same time for two seconds. The
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