5
68-0139
W180 ZONE CONTROL SYSTEM
— Change the equipment settings and other system
parameters.
TABLE 2—S321A TOUCHPAD.
S321A TOUCHPAD
The S321A Touchpad (Table 2) is a user interface panel
used to:
— Adjust temperature settings for individual zones—
temporarily (override) or permanently.
— Adjust groups of settings throughout the system us-
ing Temperature Profiles.
— Change schedule times and/or temperature setpoints.
OS Number
Name
Description/Notes
S321A1005
Touchpad White with white trim ring
and with backlighting.
TRANSFORMER
Table 3 lists the transformers supported by the W180 System.
TABLE 3—TRANSFORMER.
OS Number
Name
Description/Notes
AT72D1006
Transformer
24 Vac, 40 VA transformer. One required for W180A Controller. 4 x 4 in. plate-
mounted. Additional transformer(s) required for dampers and valves.
AT72D1683
Transformer
24 Vac, 40 VA transformer. SUPER TRADELINE
®
model. One required for W180A
Controller. Can be foot-mounted; plate-mounted on 4 x 4 in., 4 in. octagon, or 2 x 4
in. electrical boxes; or clamp-mounted via a junction box knockout. Additional
transformer(s) required for dampers and valves.
AT140A1000
Transformer
24 Vac, 40 VA transformer. One required for W180A Controller. Foot-mounted,
plate-mounted on 4 x 4 in., 4 in. octagon, or 2 x 4 in. electrical boxes; clamp-mounted
via a junction box knockout, or panel-mounted. Additional transformer(s) required for
dampers and valves.
AT140B1206
Transformer
24 Vac, 40 VA transformer. One required for W180A Controller. Foot-mounted.
Additional transformer(s) required for dampers and valves.
HIGH LIMIT CONTROLLER
Table 4 lists the high limit controller supported by the W180 System.
TABLE 4—HIGH LIMIT CONTROLLER.
OS Number
Name
Description/Notes
T675A1508
Temperature Controller
Mount sensor in return air duct.
SENSORS
Table 5 lists the temperature sensors supported by the W180 System. A temperature sensor is required in each zone.
TABLE 5—SENSORS.
OS Number
Name
Description/Notes
107323A
Outdoor Temperature Sensor Shield
Used to house the 198212CA Outdoor Temperature Sensor.
198212CA
Outdoor Temperature Sensor
Used for outdoor temperature display and improved control.
C7130A1019
Wall Mount Temperature Sensor
White enclosure, wall mount.
C7180A1000
Flush Mount Temperature Sensor
White, round; flush mounts on wall. Can be lightly painted.
C7600C1008
Solid State Humidity Sensor
Mount in return air duct.
T7660A1017
Space Temperature Sensor
Beige enclosure, wall mount.
T7660B1015
Space Temperature Sensor
Wall mount sensor with override switch and status LED.
