Conair Hopper Temperature Controller UGD031 User Manual

Page 5

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DIAGNOSTICS

How to identify the cause of a problem . . . . . . . . . . . . . . . . . . . . . 6-4

Shut down alarms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-5

Passive alarms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-8

REPAIR

Replacing fuses. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-9

Checking heater solid state relays. . . . . . . . . . . . . . . . . . . . . . . . . 6-10

Checking or replacing temperature sensors . . . . . . . . . . . . . . . . . 6-11

Replacing the heating elements . . . . . . . . . . . . . . . . . . . . . . . . . . 6-12

Replacing the air flow differential pressure switch . . . . . . . . . . . . 6-14

A

A p p e n d i x

We’re here to help . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A-1

How to contact customer service . . . . . . . . . . . . . . . . . . . . . . . . . . A-1

Before you call... . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A-1

Equipment guarantee . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A-2

Performance warranty . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A-2

Warranty limitations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A-2

AD

A d d e n d u m

Blower installation and maintenance . . . . . . . . . . . . . . . . . . . . . . AD-1

Ta b l e o f C o n t e n t s l

i i i

Note: This addendum applies only if you have purchased a Conair Hot

Air Dryer (HAD).

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