Emerson 90 SERIES 1F95-391 Manuel d'utilisateur télécharger pdf (Page 39)

INDEX

SYMPTOM

Thermostat Setting and

Thermostat Thermometer

Disagree

Thermostat Does Not Follow

Program

Blank Display and/or Keypad

Not Responding

POSSIBLE CAUSE

1. Thermostat thermometer setting

requires adjustment.

1. AM or PM set incorrectly in

program.

2.AM or PM set incorrectly on the

clock.

3. Voltage spike or static discharge.

1. Voltage spike or static discharge.

CORRECTIVE ACTION

The thermostat can be adjusted +/- 5°F. See the

Temperature Display Adjustment in the Operating

Manual under configuration.

Check current clock and program settings including

the AM or PM designations for each time period. If a

voltage spike or a static discharge occurs use the

Reset Operation listed above.

Check heat/cool system for proper operation. If a

voltage spike occurs, use the Reset Operation by

pressing FAN, TIME

BACK

, and the temperature

arrow at the same time.

Troubleshooting

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Emerson 90 SERIES 1F95-391 Manuel d'utilisateur Page 39