W7751H Modulating Reheat Valve Wiring Diagram; W7751H 2-Stage Reheat Wiring Diagram - Honeywell Excel 10 W7751H Installation Instructions Manual

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