Honeywell T8090T Owner's Manual - Page 17

Open. If Systems Do

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Troubleshooting (continued) PROBLEM CHECK Room temperatures -thermostat circuits. are not correct. 17 ACTION HEATING-Make sure zone 1 system switch is set at HEAT and fan switch is set at AUTO. Move temperature setting levers on the appropriate 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 temperature 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. (continued) 69-0432-1

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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.