Troubleshooting; Electrical Ratings - Honeywell Home Smart Serie Mode D'emploi

Troubleshooting

If you have difficulty with your thermostat, please try the following suggestions.
Most problems can be corrected quickly and easily.
Display is
blank
Cannot
change system
setting to Cool
Fan does
not turn on
when heat is
required
"Wait" appears
on the screen
Heat pump
issues cool air
in heat mode,
or warm air in
cool mode
Heating or
cooling system
does not
respond
Heating
system is
running in cool
mode

Electrical Ratings

Terminal
W-O/B
W2 (Aux/E)
Y Cooling
Y2 Cooling
G Fan
69-2715EF—07
• Check circuit breaker and reset if necessary.
• Make sure power switch at heating and cooling system is on.
• Make sure furnace door is closed securely.
• Make sure C wire is connected (see page 5).
• Check that System Setup screen "Your thermostat controls" or "Your
system type" is set to match your heating and cooling equipment (see
page 29).
• Check that System Setup screen "Your fan control" is set to match your
heating equipment (see page 28).
• Compressor protection feature is engaged. Wait 5 minutes for the
system to restart safely, without damage to the compressor.
• Check your setting for System Setup screen "Type of changeover valve"
to make sure it is properly configured for your system (see page 28).
• Touch MODE to set system to Heat. Make sure the temperature is set
higher than the Inside temperature.
• Touch MODE to set system to Cool. Make sure the temperature is set
lower than the Inside temperature.
• Check circuit breaker and reset if necessary.
• Make sure power switch at heating and cooling system is on.
• Make sure furnace door is closed securely.
• If "Wait" is displayed, the compressor protection timer is on. Wait
5 minutes for the system to restart safely, without damaging the
compressor (see page 26).
• Check that System Setup screen "Your thermostat controls" or "Your
system type" is set to match your heating and cooling equipment (see
"System Setup Options (SETTINGS > System Setup)" on page 29).
Voltage (50/60Hz)
20-30 Vac
20-30 Vac
20-30 Vac
20-30 Vac
20-30 Vac
Max. Current Rating
1.0 A
1.0 A
1.0 A
1.0 A
0.5 A
32