Toshiba MMU-P0121H Service Manual page 142

Modular multi system, indoor unit, outdoor unit.
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Explanatory Diagram : Module Multi Service Valve
<Figure : Open/Close direction of service valve>
Valve
Valve
OPEN
CLOSE
<Figure : Position of service valve>
Balancing pipe service valve
Liquid pipe service valve
Gas pipe service valve
3-139

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