Westinghouse WHU09DHA21S Service Manual page 53

Parameters can be checked in the following table below.
Parameter
code
0
Protecting Code or Fault code
P .1
Target Frequency
P .2
Driving Frequency
P .4
Outdoor EEV Opening
P .5
Outdoor EEV Target Opening
P .6
Upper DC Motor Revolving Speed
P .8
AC Input Voltage
P .9
Current
P .10
Modular Temperature
P .11
Capacity Needed
P .12
Modular Fault
P .20
Outdoor Ambient Temperature
P .21
Outdoor Coil Temperature
P .22
Outdoor Defrost Temperature
P .23
Suction Temperature
P .24
Discharge Temperature
H.1
Indoor Unit Fault
H.2
Indoor Ambient Temperature
H.3
Indoor Coil Temperature
H.4
Indoor Setting Temperature
Descriptions
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