Honeywell EXCEL 10 W7751H - Manual (Page 8)

EXCEL 10 W7751H SMART VAV ACTUATOR
95-7553—04 8
Fig. 16. W7751H modulating reheat valve wiring diagram.
(For Note 2 instructions, refer to Fig. 15.)
Fig. 17. W7751H 2-stage reheat wiring diagram.
(For Note 2 instructions, refer to Fig. 15.)
1 2 3 4 5 6 7 8 9 10 11 12
EARTH
GROUND
24 V
A
C
COM OUT
1
OUT
2
E-BUS
COMM
OUT
COMM
IN
24 VAC
NOTE: LOAD POWER WIRE
IS CONNECTED
TO TERMINAL 1.
OPEN
SIGNAL
W7751H
M10525
CLOSED
SIGNAL
1
2
2
WALL MODULE EAR
TH GND SENSOR BYP
ASS
LED
NOT EARTH GROUND
JACK FOR
E-BUS
NETWORK
ACCESS
7 6 9 8 5 4 3 2 1
T7770C
WALL
MODULE
SET
PT
GND SENSOR BYP
ASS LED
E-BUS E-BUS
1
2
EARTH GROUND WIRE LENGTH SHOULD BE HELD TO A MINIMUM. USE
THE HEAVIEST GAUGE WIRE AVAILABLE, UP TO 14 AWG (2.0 MM 2 )
WITH A MINIMUM OF 18 AWG (1.0 MM 2 ), FOR EARTH GROUND WIRE.
TO ASSURE PROPER ELECTRICAL CONTACT, WIRES MUST BE TWISTED
TOGETHER BEFORE INSERTING INTO THE TERMINAL BLOCK.
MICROBRIDGE
DP SENSOR
AIR FLOW
DP PICKUP
AIR FLOW
DIRECTION
LOW
HI
2
M6410 SERIES 60
VALVE ACTUATOR
COM STEM
UP
STEM
DOWN
TRIAC
EQUIVALENT
CIRCUIT
TWO OR THREE-WAY VALVE
SET
PT
1 2 3 4 5 6 7 8 9 10 11 12
EARTH
GROUND
24 V
A
C
COM OUT
1
OUT
2
E-BUS
COMM
OUT
COMM
IN
24 VAC
NOTE: LOAD POWER WIRE
IS CONNECTED
TO TERMINAL 1.
W7751H
M10526
1
2
2
WALL MODULE EAR
TH GND SENSOR BYP
ASS
LED
NOT EARTH GROUND
JACK FOR
E-BUS
NETWORK
ACCESS
7 6 9 8 5 4 3 2 1
T7770C
WALL
MODULE
SET
PT
GND SENSOR BYP
ASS LED
E-BUS E-BUS
1
2
EARTH GROUND WIRE LENGTH SHOULD BE HELD TO A MINIMUM. USE
THE HEAVIEST GAUGE WIRE AVAILABLE, UP TO 14 AWG (2.0 MM 2 )
WITH A MINIMUM OF 18 AWG (1.0 MM 2 ), FOR EARTH GROUND WIRE.
TO ASSURE PROPER ELECTRICAL CONTACT, WIRES MUST BE TWISTED
TOGETHER BEFORE INSERTING INTO THE TERMINAL BLOCK.
MICROBRIDGE
DP SENSOR
AIR FLOW
DP PICKUP
AIR FLOW
DIRECTION
LOW
HI
2
TRIAC
EQUIVALENT
CIRCUIT
STAGE 2 STAGE 1
LINE POWER
CONTACTORS
24 VAC ONLY
SET
PT