Outdoor Unit Parameters (P Codes)

Code Description
P.0 Fault codes
P.1 Compressor actual frequency
P.2 Compressor driving frequency
P.4 Compressor target frequency
P.5 Compressor exhaust temperature
P.6 Outdoor suction temperature (if equipped)
P.7 Outdoor ambient temperature
P.8 Outdoor coil temperature
P.9 Outdoor defrosting temperature (if equipped)
P.10 IPM module temperature
P.11 Outdoor capacity requirement
P.12 IPM fault codes
P.13 Outdoor DC motor 1 target speed
P.14 AC input current
P.15 AC input voltage
P.16 DC bus voltage
P.17 Compressor phase current
P.18 Frequency limit code
P.19 Outdoor fan motor set speed (actual output)
P.20 Target suction superheat
P.21 Target exhaust superheat
P.22 Actual suction superheat (heating)
P.23 Actual exhaust superheat (heating)
P.24 Actual outdoor pressure (if equipped)
P.27 Outdoor DC motor 2 target speed (dual fan only)
P.29 Outdoor EEV actual position
P.30 Outdoor EEV target position

Indoor Unit Parameters (A–E Codes)
Replace X with A, B, C, D, or E depending on the indoor unit.

X.1 Fault codes
X.2 EEV actual position
X.4 Liquid pipe temperature
X.5 Gas pipe temperature
X.6 Coil temperature
X.7 Ambient temperature
X.8 Set temperature
X.9 Capacity
X.10 Fan speed setting
X.11 Actual suction superheat (cooling)