Panasonic CS-C7MKP-7 Service Manual page 51

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Patrol Sensor Control
First 2 minutes from Patrol function activates is stabilization time, during stabilization time, no air dirtiness
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level is monitored. The Air Dirtiness level is set to Clean, Patrol LED turns blue color.
After that, Patrol sensor starts to record the resistance value at fixed interval. Higher resistance value
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indicates cleaner air.
The air dirtiness level is monitored by comparing the current resistance value with maximum resistance value
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from time to time to get the Air Dirtiness Value.
There are 3 air dirtiness level, based on the Air Dirtiness Value:
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Air Dirtiness level 0: Clean
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Air Dirtiness level 1: Moderate
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Air Dirtiness level 2: Contaminated – Patrol LED = red color
Air Quality Worsen
G3
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Dirtiness level sensitivity adjustment
It is possible to change the Patrol sensor sensitivity, where the Threshold value (G1 ~ G4) will be shifted
accordingly:
1 Press and release "SET" button.
2 Press Timer
(Air 1 "Low Sensitivity"
3 Confirm setting by pressing "Timer Set" button. LCD returned to original display after 2 seconds.
4 LCD returned to original display if remote control does not operate for 30 seconds
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e-ion Control
e-ion operation starts condition
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When dirtiness at level 2 (Patrol LED turns red).
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2 minutes after stabilization time (Patrol LED turns red).
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4 hours at level 0 (Patrol LED turns red).
e-ion operation time
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If dirtiness level improves from level 2 to level 1 (Patrol LED from red to orange), the unit carries out level
change after 60 seconds.
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When dirtiness level returns to level 0 (Patrol LED turns blue) continuously for 11 minutes or more, e-ion
operation stops.
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Dirtiness Level and fan speed
When e-ion operation starts, the fan speed increases based on dirtiness level:
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e-ion ON
Indoor Fan Control
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During any operation mode combines with Patrol operation, fan speed follows respective operation mode.
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During Patrol individual operation if e-ion starts, only Auto Fan Speed and no Powerful operation is
allowed. Even if "Fan Speed" button is pressed, no signal is sent to air conditioner, and no change on
LCD display.
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During Patrol individual operation if e-ion stops, Indoor Fan stop operation.
G4
/ Timer button to select sensitivity.
Air 2 "Standard" (Default)
Patrol individual
Dirtiness level
Dirtiness level 0
Dirtiness level 1
Dirtiness level 2
– Patrol LED = blue color
– Patrol LED = orange color
Air Dirtiness Level 0
Air Dirtiness Level 1
Air Dirtiness Level 2
Air 3 "High Sensitivity")
operation
No change No change
Me -
Me
51
G1
G2
Air Quality Improve
rpm shift
Combine operation
Auto
+ 20 +1 fan tap (max - Hi)
+ 40 +2 fan tap (max - Hi)
Manual
No change