Control 4 CCZ-T1-W Installation Manual page 21

Primary Fan (Electric), Secondary Fan (Electric)
Stage Y1
1st Stage
2nd Stage
• The switch in the fuel position causes the Thermostat to deactivate the "G" fan relay, allowing
the furnace to control the fan.
• The switch in the electric position causes the Thermostat to activate the "G" fan relay, allowing
the Thermostat to control the fan.
Conventional Stage: Cooling
Primary Fan (Fuel), Secondary Fan (Fuel)
Stage Y1
1st Stage *
2nd Stage *
Primary Fan (Electric), Secondary Fan (Fuel)
Stage Y1
1st Stage *
2nd Stage *
Y2 W1
*
*
Y2 W1
*
Y2 W1
*
W2 O
*
W2 O
W2 O
B G
*
*
B G
*
*
B G
*
*
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