Esco Micro Laminar Flow Clean Bench AHC-3D1

AHC (D-SERIES) Blower Replacement

Ensure the following are removed before proceeding

Disconnect electrical connections as necessary to free blower

Remove the nuts clamping the blower

Carefully pull out and lift up the blower

Replace new blower by reversing the above steps

AVC (D-SERIES) Blower Replacement

Ensure the following are removed before proceeding

Disconnect electrical connections as necessary to free blower

Wipe the work surface, side walls, and inner back walls with appropriate disinfectant

Did you follow up with a 70% ethanol rinse?

Did you avoid using chlorine-based disinfectants?

Ensure only hands enter the clean bench during cleaning

Verify clean bench airflow velocities and flow patterns against manufacturer's specifications and international standards.

Scan-test filters to ensure they do not leak.

Perform operator comfort tests, if applicable.

Adjust airflow velocities if found to be off setpoint before recording final values.

Disconnect the electrical connections.

Remove the old UV lamp by rotating 90 degrees counter-clockwise and pulling downward.

Install the new UV lamp by pushing it upward and rotating 90 degrees clockwise.

Clean the exterior surfaces of the cabinet with a damp cloth

Check all service fixtures for proper operation

Note any issues with service fixtures

Ensure the clean bench is powered down

Disconnect the clean bench from the electrical supply

Remove the power clips at the ends of the bulbs

Remove the bulbs from the mounting clips

Replace the power clips on the ends of the new bulbs