17
69-0432—1
Troubleshooting (continued)
(continued)
PROBLEM
CHECK
ACTION
Room temperatures
are not correct.
—thermostat circuits.
HEATING—Make sure zone 1 sy-
stem switch is set at HEAT and fan
switch is set at AUTO. Move temp-
erature setting levers on the appro-
priate zone thermostat 5° F [3° C]
above room temperature. Heating
should start; damper should be open.
COOLING—Make sure zone 1
system switch is set at COOL and fan
switch is set at AUTO. Move temp-
erature setting levers on the
appropriate zone thermostat 5° F
[3° C] below room temperature.
Cooling should start; damper should
open. IF SYSTEMS DO NOT
OPERATE, CONTACT A QUALIFIED
SERVICE TECHNICIAN.
