Toshiba VN-M150HE Service Manual page 133

Remote controller switch monitoring function
This function is available to call the service monitor mode from the remote controller during a test run to acquire
temperatures of sensors of indoor unit (Air to Air Heat Exchanger).
1
Push and buttons simultaneously for at least 4
seconds to call the service monitor mode.
2
Pushing TEMP.
sensor (CODE No.) to be monitored. (See the following
table.)
3
Pushing (left side of the button), select an indoor
unit to be monitored.
* The unit number of the Air to Air Heat Exchanger is 31-OO.
4
Push button to return to the normal display.
Indoor unit data (Air to Air Heat Exchanger)
CODE No.
02 Indoor unit Return air temperature (TRA)
F0 Microcomputer cumulative energized hours (x 100h)
F2 Supply air fan cumulative energized hours (x 100h)
F3
FA Indoor unit outdoor air temperature (TOA)
buttons, select the number of
Data name
Filter cumulative hours (x1 h)
2
4
132
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