Toshiba SMMS-e - All Heating Test Operation Function

52
Service Support
Function
(2) All heating test operation function
This function is provided to change collectively the mode of all the indoor units connected to the same system for
the heating test operation mode, by using switches on the interface P.C. board of the header unit.
<Operation procedure>
NOTE) The test operation returns to the normal operation after 60 minutes.
[ A ]
[H. ]
[ B ]
[
– H]
Power ON
Start
Operation check
Stop/End
Push SW04 on the same board for 2 seconds or more.
[Test run] is displayed on the remote controller of
the indoor unit to be operated. Check that [ – H]
is displayed on 7-segment display [B] on the
interface P.C. board of the header unit.
Set SW01/SW02/SW03 on the interface P.C. board of the header unit
to [2/6/1].
([H ] is displayed on 7-segment display [A].)
Be sure to turn on power at the i
ndoor side
before power-ON of outdoor unit.
Return SW01/SW02/SW03 on the interface P.C. board of the header
unit to [1/1/1],
or push the push switch SW05 for 2 seconds or more.
SW04 SW05
7-segment display [A] 7-segment display [B]
<Rotary switches>
SW02 SW03SW01