Honeywell Design and Application - Page 57

Section 5 - M74XX Black Motor
51 Honeywell Economizers 63-8594-02
to an economizer control strategy
approved by the local or state
authority having jurisdition.
M7405 modulating motor. Used with
W7459B and W7400/T7400 only.
M8405 3-position actuator.
Used with W7459C only.
TR
TR1
M3
M1
P1
P
24 VAC
W7401
MIN
POS
M2
M23892
M23893
MAX
MIN
SW
SET
T
X
D