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W7752D,E,F,G FAN COIL UNIT CONTROLLERS − INSTALLATION INSTRUCTIONS
COOL
REHEAT
output type
floating
1-stage
2-stage
3-stage
PWM
thermal
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
OCCUPANCY SENSOR
CHANGEOVER CONTACT
AIRFLOW CONTACT
WINDOW CONTACT
MOTION SENSOR
WALL MODULE
CONNECTIONS
L
W
ON
ORKS
L
W
ON
ORKS
HEAT
COM
OPEN
CLOSE
FAN
LO
MED
HI
POWER MAINS
RETURN
Fig. 6. Input/output details
Table 1. Output assignments for various actuator types
Out 1 terminal
13
14
24 Vac
open
24 Vac
ON/OFF
24 Vac
stage 1
24 Vac
stage 1
24 Vac
PWM
24 Vac
ON/OFF
NETWORK IN
NETWORK OUT
COM
OPEN
CLOSE
4A
0.5A
L
N
16A
15
close
24 Vac
—
24 Vac
stage 2
24 Vac
stage 2
24 Vac
stage 3
—
24 Vac
—
24 Vac
W7752 FAN COIL UNIT CONTROLLER
1
2
3
LED
4
SETPOINT
5
FAN / BYPASS
6
TEMP SENSOR
7
AGND
8
9
LonWorks BUS IN
10
LonWorks BUS IN
11
LonWorks BUS OUT
12
LonWorks BUS OUT
13
OUT 1 COM
14
OUT 1 OPEN
15
OUT 1 CLOSE
16
OUT 2 COM
17
OUT 2 OPEN
18
OUT 2 CLOSE
19
RELAY COM
20
RELAY 1
21
RELAY 2
RELAY 3
22
23
SUPPLY VOLT
24
SUPPLY VOLT
PWR RELAY IN (D,F MODELS, ONLY)
25
PWR RELAY OUT (D,F MODELS, ONLY)
26
Out 2 terminal
16
17
open
ON/OFF
stage 1
stage 1
stage 3
PWM
ON/OFF
18
close
—
stage 2
stage 2
—
—
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