Service manual

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18
Trial Operation
Service Support Function
Function to start/stop (ON/OFF) indoor unit from outdoor unit
A function to start/stop the following indoor units by switch operation on the interface
P.C. board is provided.
NOTE:
This start/stop function is only to send the mode signals such as stop/operation mode, etc. from
outdoor unit to indoor unit.
No. Function Outline Clear setup
(1) Trial cooling The modes of all the connected indoor units [Setup]
operation are collectively changed to trial cooling Push SW04 for 2 seconds or more under
operation modes. condition of SW01 “2”, SW02 “5”,
SW03 “1”.
NOTE:
Control operation is the same as that of [Clear]
normal trial operation from the remote Returns SW01, SW02 and SW03 to “1”.
controller.
(2) Collective All the connected indoor units are operated [Setup]
operation collectively. Push SW04 for 2 seconds or more under
condition of SW01 “2”, SW02 “7”,
NOTE: SW03 “1”.
Operation contents match the setup on the
remote controller. [Clear]
Returns SW01, SW02 and SW03 to “1”.
Collective All the connected indoor units are stopped [Setup]
stop collectively. Push SW05 for 2 seconds or more under
condition of SW01 “2”, SW02 “7”,
SW03 “1”.
[Clear]
Returns SW01, SW02 and SW03 to “1”.
(3) Individual The specified indoor unit is operated. [Setup]
operation To operate SW01 “16”, SW02 and SW03
NOTE: Set to the indoor address No. (1 to 40),
Operation contents match the setup on the and push SW04 for 2 seconds or more.
remote controller.
Other indoor units stay as they are. [Clear]
Returns SW01, SW02 and SW03 to “1”.
Individual The specified indoor unit is stopped. [Setup]
stop Setting SW01 “16”, SW02 and SW03 to the
NOTE: address No. (1 to 40) of the indoor unit to
Other indoor units are as they are. be operated, push SW05 for 2 seconds or
more.
[Clear]
Returns SW01, SW02 and SW03 to “1”.