Honeywell AQ250 Series - Page 174

AQ255 AND AQ257 SERIES EXPANSION ZONING PANELS
69-1981—03 2
ORDERING INFORMATION
When purchasing replacement and modernization products from your TRADELINE® wholesaler or distributor, refer to the
TRADELINE® Catalog or price sheets for complete ordering number.
If you have additional questions, need further information, or would like to comment on our products or services, please write or
phone:
1. Your local Honeywell Automation and Control Products Sales Office (check white pages of your phone directory).
2. Honeywell Customer Care
1885 Douglas Drive North
Minneapolis, Minnesota 55422-4386
In Canada—Honeywell Limited/Honeywell Limitée, 35 Dynamic Drive, Toronto, Ontario M1V 4Z9.
International Sales and Service Offices in all principal cities of the world. Manufacturing in Australia, Canada, Finland, France,
Germany, Japan, Mexico, Netherlands, Spain, Taiwan, United Kingdom, U.S.A.
SPECIFICATIONS
The AQ2000 Series Expansion Zoning Panels are listed in
Table 1.
Table 1. AQ2000 Series Expansion Zoning Panels.
Application: Controls zoning operations for hydronic zoning
systems.
Power and Electrical Ratings:
Power Supply: 120 Vac / 60Hz
B–B Communication Bus Terminals: Low voltage,
Class II, 2-wire polarity-insensitive, digital communicat-
ing link to other Control or Zoning modules
Zone Pump Output Rating: 120 Vac, 5A, 1/3 HP
Zone Valve Output Rating: 24 Vac, 0.5A, 12VA
Electrical Connections (Line Voltage): Wire-clamp
screw terminals; maximum 2 x 14 AWG each on line
voltage terminals
Environmental Ratings:
Temperature Rating: 32°F to 130°F (0°C to 55°C)
Operating Humidity Range (% RH): 5 to 90% RH,
non-condensing
Temperature Ratings:
Sensor Temperature Rating: -58°F to 230°F (-50°C to
110°C)
Inputs/Outputs:
R–C Input: 24 Vac Class II
R–C Output (on transformer; AQ25742B and
AQ25744B only): 38 VA, 24 Vac Class II
Thermostat Compatibility: Digital non-communicating
thermostats and/or AQ1000 Series 2-wire communicating
thermostats
Dimensions (HxWxD): 8.0 x 9.4 x 3.3 in. (20.3 x 23.8 x
8.5 cm) approximate
Weight: 3.9 lb. (1.8 kg)
Approvals: Canadian Standards Association: Certified, File
No. LR76030
Expansion
Zoning Panel
Zoning
Module
# of Zoning
Modules
Transformer
included
AQ25542B AQ15540B 1 No
AQ25582B AQ15540B 2 No
AQ25742B AQ15540B 1 Yes
AQ25744B AQ15740B 1 Yes