W7752D,E,F,G FAN COIL UNIT CONTROLLERS
−
INSTALLATION INSTRUCTIONS
Manufactured for and on behalf of the Environmental and Combustion Controls Division of Honeywell Technologies Sàrl, Rolle, Z.A. La Pièce 16, Switzerland by its Authorized Representative:
Automation and Control Solutions
Honeywell GmbH
Böblinger Strasse 17
71101 Schönaich / Germany
Phone: (49) 7031 63701
Fax:
(49) 7031 637493
http://ecc.emea.honeywell.com
Subject to change without notice. Printed in Germany
EN0B-0250GE51 R0111B
DGND
DIGITAL INPUT
LED
SETPOINT
FAN / BYPASS
TEMP SENSOR
AGND
LonWorks BUS IN
LonWorks BUS IN
LonWorks BUS OUT
LonWorks BUS OUT
OUT 1 COM
OUT 1 OPEN
OUT 1 CLOSE
OUT 2 COM
OUT 2 OPEN
OUT 2 CLOSE
RELAY COM
RELAY 1
RELAY 2
RELAY 3
SUPPLY VOLT
SUPPLY VOLT
PWR RELAY IN (D,F MODELS, ONLY)
PWR RELAY OUT (D,F MODELS, ONLY)
W7752 FAN COIL UNIT CONTROLLER
WALL MODULE
CONNECTIONS
L
ON
W
ORKS
NETWORK IN
L
ON
W
ORKS
NETWORK OUT
OCCUPANCY SENSOR
CHANGEOVER CONTACT
AIRFLOW CONTACT
WINDOW CONTACT
MOTION SENSOR
OPEN
OPEN
CLOSE
CLOSE
COM
COM
HI
MED
LO
HEAT
COOL
REHEAT
RETURN
POWER MAINS
L
N
FAN
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
4A
0.5A
16A
Fig. 6. Input/output details
Table 1. Output assignments for various actuator types
output type
Out 1 terminal
Out 2 terminal
13
14
15
16
17
18
floating
24 Vac
open
close
24 Vac
open
close
1-stage
24 Vac
ON/OFF
—
24 Vac
ON/OFF
—
2-stage
24 Vac
stage 1
stage 2
24 Vac
stage 1
stage 2
3-stage
24 Vac
stage 1
stage 2
24 Vac
stage 1
stage 2
stage 3
stage 3
PWM
24 Vac
PWM
—
24 Vac
PWM
—
thermal
24 Vac
ON/OFF
—
24 Vac
ON/OFF
—
