Error code

A.O. Smith All models code the120

For your safety

This fault is rated high and involves an area that affects personal safety. No remote repair or do-it-yourself instructions are given; do not use the appliance or try to open or repair it.

Hazard area: mains voltage

Do not use the appliance and call an authorised service. If there is a risk to life, move to a safe place and see the emergency numbers.

The emergency numbers here are for Turkey. If you are outside Turkey, call your local emergency number.

All emergency numbers and province details

No approved translation for this record yet; showing the original text.

Meaning

VB Models - No Factory Pump • Check for power at the pump motor - if the pump has power but will not start - replace/ repair pump. Make necessary repairs to restore power to pump. • If field installed pump is being powered from the the boiler follow pump power, fuse, and pump relay steps for VW models below. VW Models - Factory Pump Installed • Ensure factory installed pump is running. Read the VB Field Installed Pump Note to the left if this fuse is blown on a VB model using the boiler power supply and/or pump relay. • With a call for heat present check for 120 VAC at pump relay coil from MCB J2 socket pins 1 & 2 (page 29). (normally open) con- tacts are closing with 120 VAC supplied to the pump relay coil. If contacts do not

Member details

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Solution

Solution steps are not shared for faults that may be dangerous.

No do-it-yourself solution is given for this fault. For your safety, call an authorised service.