Honeywell W7761A Owner's Manual page 29

Fig. 19. Typical PWM Valve Actuator and miscellaneous fan control to W7761A. (For note 2, refer to Fig. 15.)
PWM
VALVE ACTUATOR
ML7984B
T6 T5 C B W R
+
24 VAC
-
31 30 29 28 27 26 25 24
W7761A
REMOTE I/O
DEVICE
1 2 3 4 5 6 7 8
1
1
EARTH GROUND WIRE LENGTH SHOULD BE HELD TO A MINIMUM.
USE THE HEAVIEST GAUGE WIRE AVAILABLE, UP TO 14 AWG (2.O MM
WITH A MINIMUM OF 18 AWG (1.O MM
2
TO ASSURE PROPER ELECTRICAL CONTACT, WIRES MUST BE TWISTED
TOGETHER BEFORE INSERTION INTO THE TERMINAL BLOCK.
29
EXCEL 10 W7761A INPUT/OUTPUT DEVICE
LINE POWER
FAN
CONTACTOR (24 VAC)
23 22 21 20 19 18 17 16
TRIAC EQUIVALENT CIRCUIT
E-BUS
9 10 11 12 13 14 15 J3
2
E-BUS
2
), FOR EARTH GROUND WIRE.
M15279
2
)
74-2699