Ferroli Excessive Power Consumption / RF Retries

Thermostat batteries drain very quickly (within weeks) on a battery‑powered Ferroli room unit.

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Possible Causes

Poor wireless signal causing constant retransmissions, Backlight set to always on, Use of low‑quality or old batteries, Internal fault causing high standby current

How to Fix / Troubleshooting

Safety first: Low‑risk task.

  • Use quality batteries:
    • Install fresh, high‑quality alkaline batteries of the recommended type.
  • Optimize wireless signal:
    • Move the receiver closer or reduce obstacles between thermostat and receiver.
  • Adjust display settings:
    • Set backlight to automatic/off rather than always on.
  • If batteries still drain fast:
    • The RF or power circuitry may be faulty; replace the Ferroli wireless room thermostat.
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Repair Difficulty

Very Easy 1/5

Required Part

Ferroli Wireless Room Thermostat
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