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9.6.9. Pump-down Control
• To enable pump down operation, at outdoor PCB, set the DS1 to OFF position.
• Press Test Run button for 1 second.
• During Pump Down operation, push the Test Run button again for 1 second to stop the pump down operation.
• The pump down operation run for 10 minutes.
9.6.10. Thermostat Control
• Depending on differences between room temperature and setting temperature, compressor operation is decided and starts oper-
ation.
• If temperature difference matches values shown below, thermostat switches off.
Cooling Mode -1.5°C
Soft Dry Mode -2.5°C
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