Black & Decker MUZ-FD12NA Manual De Usuario
15
15
8
ACTUATOR CONTROL
MUZ-FD09NA
MUZ-FD12NA
MUZ-FD12NA
8-2. R.V. COIL CONTROL
Heating . . . . . . . . . . . . . . . . . ON
Cooling . . . . . . . . . . . . . . . . . OFF
Dry . . . . . . . . . . . . . . . . . . . . OFF
NOTE: The 4-way valve reverses for 5 seconds right before start-up of the compressor.
ON
OFF
ON
OFF
Outdoor fan
motor
Compressor
5 seconds
15 seconds
8-1. OUTDOOR FAN MOTOR CONTROL
The fan motor turns ON/OFF, interlocking with the compressor.
[ON] The fan motor turns ON 5 seconds before the compressor starts up.
[OFF] The fan motor turns OFF 15 seconds after the compressor has stopped running.
8-3. RELATION BETWEEN MAIN SENSOR AND ACTUATOR
Sensor Purpose
Actuator
Compressor
LEV
Outdoor
fan motor
R.V. coil Indoor fan
motor
Discharge temperature thermistor
Protection
○
○
Indoor coil temperature thermistor
Cooling : Coil frost prevention
○
Heating : High pressure protection
○
○
Defrost thermistor
Cooling : High pressure protection
○
○
Heating : Defrosting
○
○
○
○
○
Fin temperature thermistor
Protection
○
○
Outdoor heat exchanger temperature thermistor
High pressure protection
○
○
○
Ambient temperature thermistor
Low ambient temperature operation
○
○
○
ON
OFF
Compressor
Outdoor fan
motor
R.V.coil
ON
OFF
ON
OFF
<COOL>
5 seconds
<HEAT>
5 seconds