WarmFlow Air Source A-Series User Manual

Page 48
Alarm
Code
Fault
Possible Cause(s)
Suggested Action(s)
Action By
User
Engineer
P01
Heating Return Temperature Sensor Error
The temperature sensor is faulty or
disconnected.
Test the operation of the heating
return temperature sensor and
re-connect/replace if necessary.

P02
Heating Flow Temperature Sensor Error
The temperature sensor is faulty or
disconnected.
Test the operation of the heating
flow temperature sensor and re-
connect/replace if necessary.

P03
DHW Cylinder Temperature Sensor Error
The temperature sensor is faulty or
disconnected.
Test the operation of the DHW
cylinder temperature sensor and
re-connect/replace if necessary.

P04
Ambient Temperature Sensor Error
The temperature sensor is faulty or
disconnected.
Test the operation of the ambient
temperature sensor and re-
connect/replace if necessary.

P17
Suction Temperature Sensor Error
The temperature sensor is faulty or
disconnected.
Test the operation of the
refrigerant suction line
temperature sensor and re-
connect/replace if necessary.

P153
Evaporator Temperature Sensor Error
The temperature sensor is faulty or
disconnected.
Test the operation of the
evaporator temperature sensor
and re-connect/replace if
necessary.

P181
Discharge Temperature Sensor Error
The temperature sensor is faulty or
disconnected.
Test the operation of the
refrigerant discharge line
temperature sensor and re-
connect/replace if necessary.

P182
Discharge Overheat Temperature Sensor
Error
The temperature sensor is faulty or
disconnected.
Test the operation of the
discharge line overheat
temperature sensor and re-
connect/replace if necessary.

PP1
Discharge Pressure Sensor Error
The pressure sensor is faulty or disconnected.
Test the operation of the
refrigerant discharge line
pressure sensor and re-
connect/replace if necessary.

PP2
Suction Pressure Sensor Error
The pressure sensor is faulty or disconnected.
Test the operation of the
refrigerant suction line pressure
sensor and re-connect/replace if
necessary.


WarmFlow Air Source A-Series Specifications

General

Brand	WarmFlow
Model	Air Source A-Series
Category	Heat Pump
Language	English