Emerson 1F98EZ-1421 Uživatelská příručka stáhnout pdf (Strana 19)

DIAGNOSTICS

If your thermostat detects a problem

with the system, the touchscreen

thermostat Home Screen Display

will indicate “Call for Service”

and CHECK CROSSOVER in the

scrolling message area. When this

is present contact your qualiﬁ ed

service technician.

The Fault message and the “Call

for

Service” clears itself when

faults have been corrected.

If a voltage spike or a static discharge blanks out the display or causes erratic operation,

you can reset the thermostat.

To reset the thermostat, touch

and and the SYSTEM keys at the same time. The

thermostat will go blank and then all segments will be displayed momentarily.

Note: When the thermostat is reset, the Thermostat Options Conﬁ guration Menu

settings, time and programming schedule will reset to the factory settings. Refer to the

customized settings for your thermostat and system on the back cover of this book. Use

this Guide to put Menu options back as they were before the thermostat Reset. For your

convenience, Factory Settings are as shown.

System Problem Screen

Reset Operation

DIAGNOSTICS

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Emerson 1F98EZ-1421 Uživatelská příručka Strana 19