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CELO (Cold Engine Lock Out) function
1. Mode auto 2. Selecting Mode: Bi-level, Floor, Mix 3. Water temperature sensor under 68 ℃ 4. Blower auto 5. Setting temperature: 3 ℃ higher than indoor temperature Operation release - When the occupant operates blower switch, bower speed will be release. - When the occupants operates mode switch, mode will be change. But blower motor runs low speed at remains time. - When the occupants select Max. cool(17 ℃). - When the detected temperature by WTS exceeds 58 ℃.
Operating conditions B
2. Indoor temp. – Ambient temp. ≤ 15 ℃ 3. Mode auto 4. Blower auto Function Prohibition - When the occupant operates Blower switch. - Indoor temp. – Ambient temp. > 15 ℃ - When the occupants select Max. cool(17 ℃).
Compressor control A. Compressor control for evaporator temperature. 1.Function: Protect compressor during winter season. 2.Control pattern:
B. Compressor control for ambient temperature. 1.Function: Protect compressor during winter season. 2.Control pattern:
DIAGNOSIS The FATC module self diagnosis test feature will detect electrical malfunction and provide error codes for system components with suspected failures.
DTC list & failsafe
P.T.C. (Positive Temperature Coefficient) Heater A. Principle of operation To use the vehicles battery power, to be ignited in heater assembly, heating the air. It is a kind of supplementary vehicle heater.
* Engine rpm: Over 700 RPM * Ambient temperature : Below 5℃ * Battery voltage : 8.9V -OFF, 12.5V -ON * Engine coolant temperature : Below 70℃ * Blower motor: ON * Operating time: 60 minutes
C. PTC Heater operating control pattern * Engine rpm * Battery voltage
Date: 2016-01-03; view: 1760
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