Daikin FTXN-LV Troubleshooting Manual page 11

RXN60LV1B
COMMAND ROTATION
- Cut in upon termination of Starting Control.
- Achieve capacity control by controlling the compressor rotation based on :
Temperature difference between set and room temperature, T.
•
•
Limit Rotation.
•
Defrost control.
Fuzzy Control
Based on temperature difference, T, current fan speed setting & current indoor operating mode at every
-
30 seconds interval.
-
Condition 1
∆T
t
Use to set target for compressor frequency change
LIMIT ROTATION
Determine from
•
Upper limit rotation
TS13-01 Troubleshooting manual
93 Hz
Temperature Difference
∆T
= T - T
room set
Compressor frequency is increased or
decreased
Condition 2
d∆T
d∆T = ∆T - ∆T
t t t-1
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