2
OPERATING SEQUENCE
HEATING
When the thermostat initiates the heating cycle the first and second
sequencer turn on in sequence, the remaining sequencer relays are activated. The
on delay time is determined by the sequencer relay model. The blower starts at
heating at the same time as the first element turns on. The indicator lights display
cycle activity.
COOLING
When the thermostat activates the air conditioning cycle. The blower starts at
high, cooling speed, and the A/C condenser is activated.
WARNING
;FAILURE TO FOLLOW PROPER PROCEDURE MAY
RESULT IN SERIOUS HARM OR DEATH.
MANUAL CONTROLS
The POWER option and CONTINUOUS FAN switches are located on the fur-
nace upper panel.
When the POWER switch is set to “MAX”, all heating elements are operational.
When the POWER switch is set to “MODERATE”, the furnace operates at re-
duced heating capacity. This option, moderate power output option, is best suited
to spring and fall conditions or periods of low heat demands.
