1 maintenance schedule – Reznor UDAS Unit Installation Manual User Manual

Page 29

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FIGURE 18 - Location of Controls

10.1 Maintenance

Schedule

Maintenance Schedule - The following procedures should be carried out at least

annually (See

FIGURE 18 and Paragraphs 10.2.1 - 10.2.14.):

• Clean all dirt, lint, and grease from the combustion air opening

(Standard Power Vent) and venter assembly.

• Clean all dirt, lint, and grease from the fan blade, fan guard, and

motor.

• Check the heat exchanger both internally and externally.
• Check the burner for scale, dust, or lint accumulation. Clean if

needed.

• Check gas valve to ensure that gas flow is being shutoff completely.
• Check the vent or vent/combustion air system for soundness. Clean

openings. Replace any parts that do not appear sound.

• Check the wiring for any damaged wire. Replace damaged wiring.

(See Paragraph 7 for replacement wiring requirements.)

NOTE: If replacement parts are required, use only factory-authorized

parts.

Electric Box - Separated

Combustion units only

Remove cover to connect

supply and access disconnect

switch wires. Always replace

cover.

Transformer

Disconnect Switch

Separated Combustion

Units only

Interlock Door Switch

Separated Combustion

Units only

Separated Combustion

Unit has a combustion

air pipe (not shown)

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