Filter Box

Description | Parts | Procedures

Description

Contains system blower and filters to prevent dust and chemical contaminants inside the recorder.
Located below left end of power box behind B2 (filter box) panel.

See also Filter Regulator Assembly and Replacement Filters.

Regulates and filters the compressed air supply.

Contains three filters to clean and dry the pressurized shop supply air (see the photograph of filter regulator).

Located in the front left area of the fan box.

Note: Filter failure can damage recorder air system and allow contaminants to enter the recorder.

Parts

50-1249A

Contains:

• system blower (10-3387A)
• zeolite filter (55-0240A)
• carbon filter (55-0201A)
• make-up air filter (55-0152) mounted in housing attached to filter panel door (B2)

NVS Parameters

AL module: ast, aso

55-0318

The main components are:

• shutoff valve
• particulate filter
• coalescent filter
• adsorption filter
• pressure gauge

Procedures

The internal circulation filters (carbon and zeolite) should be vacuumed every month, and replaced every 3 months. The make-up air filter, located in the B2 panel, should be replaced every 3 months or more frequently in very dusty environments.

See also the procedures in the VLF Platesetter Operator Manual (03-4012B).

Filters should be replaced every 3-6 months; see Replacement Filters for a schedule and a list of part numbers.

Refer to theTrendsetter VLF Operator Manual (03-4054A) for procedures.