Toshiba MMY-MUP0801HT8P-TR Service Manual page 61

Item Description of operation, numerical data, and other information
13. Heat Since the refrigerant cooling heat sink cools the device by the refrigerant temperature of
sink the liquid pipe, if the liquid pipe temperature drops due to a gas shortage cycle, dew
condensation condensation on the device may occur.
prevention Therefore, the control is for the purpose of preventing dew condensation on the element.
control
1) Control condition
• Compressor ON
• Do not execute this control during startup control
• Do not execute this control during defrosting operation
2) Control content
During cooling operation, when TO-TL2 ≥ 5K is continued for 5 minutes
During heating operation, at the time point when TO supplement-TL2 ≥ 5K is continued
for 5 minutes
• The system will be stopped outside the center room, and the system restart prevention
timer will be set.
• Outside the terminal room, the compressor of the unit that detected the abnormality is
turned off to prevent the compressor from restarting.
Set the timer and send the [compressor start permission: OFF] signal outside the
center room.
• Abnormality count is [1].
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Remarks