Toshiba Super MMY-MAP0801HT7 - Clear; Close Fully; Open Fully; Pulse Motor Valve (PMV) Forced Open;Close Function in Indoor Unit

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8-7-5. Pulse Motor Valve (PMV) Forced Open/Close Function in Indoor Unit
This function is provided to open or close forcedly PMV for 2 minutes in all the indoor units by the switch opera-
tion on the interface P.C. board of the header unit.
This function is also used to open PMV fully when turning off the power and executing an operation.
<Operation>
[Open fully]
Set the switch SW01 on the interface P.C. board of the header unit to [2], SW02 to [3], SW03 to [1], and push
SW04 for 2 seconds or more.
(Display appears on 7-segment display for 2 minutes as follows.) [P ] [ FF]
[Close fully]
Set the switch on the interface P.C. board of the header unit SW01 to [2], SW02 to [3], SW03 to [1], and push
SW05 for 2 seconds or more.
(Display appears on 7-segment display for one minute as follows.) [P ] [ 00]
[Clear]
After 2 minutes (1 minutes for “Close fully”) passed when setup has finished, the opening automatically
returns to the normal opening.
8-7-6. Pulse Motor Valve (PMV) Forced Open Fully/Close fully Function in
Outdoor Unit
This function is provided to forcedly open or close fully P.M.V. (PMV1/PMV2) used in the outdoor unit for 2
minutes.
[Open fully]
Short-circuit for CN30 on the outdoor interface P.C. board.
[Close fully]
Short-circuit for CN31 on the outdoor interface P.C. board.
[Clear]
After 2 minutes, the opening returns to the normal opening.
Be sure to remove the short-circuited (as short pin, etc.) after confirmation.
I/F P.C. board
Check connector
CN30
Check connector
CN31