Honeywell 69-1490 Uživatelský manuál stáhnout pdf (Strana 10)

69-1490

Troubleshooting Guide

CAUTION

To avoid possible equipment damage, do not operate

cooling when outside temperature is below 50°F

(10°C). See equipment manufacturer instructions.

Heating or cooling

does not come on.

• Check that the SYSTEM switch

on the thermostat is set to Heat

or Cool.

• Check the system fuse or circuit

breaker and replace or reset if

necessary.

• Check for air movement at the

• Check power to the heating or

cooling equipment.

Temperature setting

is too warm or cool.

• Adjust the temperature by

pressing either the ▲ or ▼ key.

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Honeywell 69-1490 Uživatelský manuál Strana 10