Installer Options; Troubleshooting - Honeywell Home VisionPRO 8000 Smart User Manual

Installer options

Installer options require a password and
should only be changed by a qualified
technician.
To prevent unintended changes or
damage to your equipment, do not
change these options yourself.

Troubleshooting

If you have difficulty with your thermostat, try these suggestions. Most problems can
be corrected quickly and easily.
Screen is blank
Screen is
difficult to read
Red light is on
Heating or
cooling system
does not
respond
Electrical ratings
Terminal
W - OB
Y (cooling)
G (fan)
W2 - Aux (heating)
Y2 (cooling)
A-L/A (output)
U1/U1
33-00066EFS—05
• 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.
• Change screen brightness using Preferences menu (see page 15).
• If thermostat is in Emergency Heat mode, the red light is normal. It shows that the
thermostat is in Emergency Heat mode.
• If thermostat is not in Emergency Heat mode, an alert is active. Check message on
the thermostat screen.
• Touch SYSTEM to set system to Heat. Make sure the temperature is set higher than
the Inside temperature.
• Touch SYSTEM 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 & 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.
18 to 30 VAC and 750 mVDC
18 to 30 VAC
18 to 30 VAC
18 to 30 VAC
18 to 30 VAC
18 to 30 VAC
30 VAC max.
Voltage (50/60 Hz)
21
MCR34100
Installer Options
MCR33976
Enter password
0 0 0 0
MCR33977
Max. Current Rating
1.00A
1.00A
0.50A
0.60A
0.60A
1.00A
0.50A