Service manual

Function Details ESIE12-06
104 Function and Control
3.2.6 Room Thermostat Control
Based on the difference between the set temperature by remote controller and indoor unit
suction air temperature, the thermo. is turned on and off.
T = Indoor suction air temperature – temperature set by remote controller (Cooling)
T = Temperature set by remote controller – indoor suction air temperature (Heating)
Thermostat ON Condition
T > +0.5°C
Thermostat OFF Condition
• ∆T ≤ – 0.5°C continues for 1 minute (for RZQG71L)
or
•&
• ∆T
≤ – 0.5°C continues for 1 minute
• 5 minutes or more after start up
(for RZQG100 - 140L)
• ∆T ≤ – 2°C (Cooling)
• ∆T
≤ – 2.5°C (Heating)
When changed suddenly from ∆T
≥ +1.5°C to ∆T ≥ -0.5°C