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Shane ChangSep 13, 2025
What to do if my Hayward Powerline EcoPac 81522 Heat Pump de-icing sensor is faulty?
- HhkaneSep 13, 2025
If you suspect a fault with the de-icing sensor on your Hayward Heat Pump, check or replace the sensor.
What to do if my Hayward Powerline EcoPac 81522 Heat Pump de-icing sensor is faulty?
If you suspect a fault with the de-icing sensor on your Hayward Heat Pump, check or replace the sensor.
Provides detailed technical specifications for the heat pump models.
Instructions for connecting the water inlet and outlet pipes.
Details on wiring and electrical connections, adhering to local standards.
Step-by-step procedure for the initial power-up and system check.
Procedure for adjusting the by-pass valve for optimal temperature difference.
Common faults, error codes, and their solutions.