Bosch Heat Pump CA012

Record the current (amps) measurement

Record the water temperature difference for heating

Record the water temperature difference for cooling

Complete the check-out sheet on page 44

Was the annual checkup performed by a trained and qualified HVAC mechanic?

Ensure only trained and qualified personnel perform the service

Turn OFF main power to the unit before starting maintenance

Remove the filter from the unit

Is the filter free from lint and dust after cleaning?

Reinstall the filter into the unit

Ensure that capacitors are discharged safely to avoid sparking.

Ensure no live-electrical components and wiring are exposed during system operations.

Ensure continuity of earth bonding.

Is there a fault that could compromise safety?

If a fault exists, has the electrical supply been disconnected until the fault is corrected?

If the fault cannot be corrected immediately, has an adequate temporary solution been implemented?

Report the fault and temporary solution to the equipment owner.

Ensure electrical components are fit for purpose and to the correct specification

Follow manufacturer's maintenance and service guidelines

Consult Bosch service and support if in doubt

Verify refrigerant charge is appropriate for room size

Check ventilation machinery and outlets for adequate operation and obstructions

Inspect secondary circuit for presence of refrigerant if using an indirect refrigerating circuit

WARNING: Personal Injury Hazard

Ensure only trained and qualified personnel perform the service

Turn OFF main power to the unit before servicing

Remove the filter from the unit

Inspect the filter for any visible damage

Clean the filter using appropriate cleaning methods

Is the filter completely dry before reinstalling?