White Rodgers 24A34-5 Fan User Manual


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3
WIRING DIAGRAMS
FOR FOUR ELEMENT FURNACES
COMBINATION Fan and Heater Loads
SEPARATE Fan and Heater Loads
TWO POLE
WIRING
M8M7
To 4th element
H
H
To 24vAC wall thermostat
(Two Timings)
24A34-6
M2M1
To fan & 1st element
M4M3
To 2nd element
H
H
TWO POLE
M6M5
To 3rd element
SINGLE-STAGE Room Thermostat
TWO POLE
M8M7
To 2nd element
H
H
To W1 of 24vAC wall thermostat
(Two Timings)
24A34-6
M2M1
To fan
M4M3
To 1st element
H
H
TWO POLE
M6M5
To common of 24v transformer
TWO POLE
WIRING
M6M5
To 4th element
H
H
(Two Timings)
24A34-5
M2M1
To fan interlock
M4M3
To 3rd element
H
H
ONE POLE
To W2 of 24vAC wall thermostat
TWO-STAGE Room Thermostat Option after 2nd Element
To W1 of 24vAC wall thermostat
To 2nd element
To common of 24v transformer
TWO POLE
WIRING
M6M5
To 4th element
H
H
(Two Timings)
24A34-5
M2M1
To fan interlock
M4M3
To 3rd element
H
H
ONE POLE
To W2 of 24vAC wall thermostat
TWO POLE
M6M5
H
H
(Two Timings)
24A34-5
M2M1
M4M3
H
H
ONE POLE
To fan & 1st element
TWO-STAGE Room Thermostat Option after 2nd Element
DOTTED LINE BETWEEN "H" TERMINAL
IS A FACTORY-INSTALLED JUMPER
FOR FIVE ELEMENT FURNACES
COMBINATION Fan and Heater Loads
SEPARATE Fan and Heater Loads
TWO POLE
M8M7
To 3rd element
H
H
To W1 of 24vAC wall thermostat
(Two Timings)
24A34-6
M2M1
To fan & 1st element
M4M3
To 2nd element
H
H
TWO POLE
M6M5
To common of 24v transformer
TWO POLE
WIRING
M6M5
To 5th element
H
H
(Two Timings)
24A34-5
M2M1
To fan interlock
M4M3
To 4th element
H
H
ONE POLE
To W2 of 24vAC wall thermostat
TWO-STAGE Room Thermostat Option After 3rd Element
TWO POLE
M8M7
To 3rd element
H
H
To W1 of 24vAC wall thermostat
(Two Timings)
24A34-6
M2M1
To fan
M4M3
To 2nd element
H
H
TWO POLE
M6M5
To common of 24v transformer
To 5th element
To fan interlock
To 4th element
To W2 of 24vAC wall thermostat
TWO POLE
WIRING
M8M7
H
H
(Two Timings)
24A34-6
M2M1
M4M3
H
H
TWO POLE
M6M5
To 1st element
TWO-STAGE Room Thermostat Option After 2nd Element
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