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16 69-0563—2
Troubleshooting (continued)
(continued)
Problem Check Action
Room temperatures
are not correct
(continued).
— thermostat circuits. HEATING-ONLY SYSTEM—Move temp-
erature setting levers 5°F (3°C) above room
temperature. Heating system should start. If
the system does not operate, call a
qualified service technician.
COOLING-ONLY SYSTEM—Move temp-
erature setting levers 5°F (3°C) below room
temperature. Cooling system should start. If
the system does not operate, call a
qualified service technician.
HEATING/COOLING SYSTEM—With system
switch at HEAT, move temperature setting
levers 5°F (3°C) above room temperature.
Heating system should start. With system
switch at COOL, move temperature setting
levers 5°F (3°C) below room temperature.
Cooling system should start. If the systems
do not operate, call a qualified technician.