In Cooling with Superheat Degree Control
• Indoor unit liquid pipe thermistor
· When the resistance deviates to smaller value.
(Higher temperature detected)
· When the resistance deviates to larger value.
(Lower temperature detected)
• Indoor gas pipe thermistor
· When the resistance deviates to smaller value.
(Higher temperature detected)
· When the resistance deviates to larger value.
(Lower temperature detected)
Code of Thermistors Detecting Various Temperatures
In Heating with Subcooled Degree Control
• Indoor unit liquid pipe thermistor
· When the resistance deviates to smaller value.
(Higher temperature detected)
· When the resistance deviates to larger value.
(Lower temperature detected)
In ON / OFF Judgment for Heating Hot Start
• Indoor unit liquid pipe thermistor
· When the resistance deviates to larger value.
(Lower temperature detected)
Tc: Equivalent saturation temperature of detected value of outdoor high pressure sensor (Pc)
Tl: Detected temperature of indoor liquid pipe thermistor
(Th2 for units using R22 or R407C, R2T for units using R410A)