Honeywell RTH6400 Owner's Manual - Page 26

Advanced Installation Guide, 2210EF-03

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SETUP Advanced Installation Guide Troubleshooting Heating • Check Function 1: System Type to and cooling equipment running at the make sure it is set to match your heating and cooling equipment (see page 14). same time (or • Grasp and pull thermostat away heat does not from wallplate. Check to make sure turn off) bare wires are not touching each other (see page 6). Heating system• Check Function 1: System Type to is running in make sure it is set to match your cool mode heating and cooling equipment (see page 14). WIRING ASSISTANCE TROUBLESHOOTING 69-2210EF-03 24

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Advanced Installation Guide
69-2210EF—03
24
Troubleshooting
SETUP
WIRING
ASSISTANCE
TROUBLESHOOTING
Heating
and cooling
equipment
running at the
same time (or
heat does not
turn off)
•
Check
Function 1: System Type to
make sure it is set to match your
heating and cooling equipment
(see page 14).
•
Grasp and pull thermostat away
from wallplate. Check to make sure
bare wires are not touching each
other (see page 6).
Heating system
is running in
cool mode
•
Check
Function 1: System Type to
make sure it is set to match your
heating and cooling equipment
(see page 14).