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AQ2000 Series Replacement Zoning Modules
Replacement Zoning Modules for AQ2000 panels
Thermostat Compatibility: AQ1000 Series 2-wire communicating
thermostats and most digital thermostats
R-C Input (on Control and Zoning Modules): 24 Vac Class II (input on
Control and Zoning Modules)
B-B Communication Bus Terminals: Low voltage, Class II, 2-wire
polarity-insensitive, digital communicating link to other Control or
Zoning modules.
Zone Module Thermostat Input: Low voltage, Class II, 2-wire polarity-
insensitive, digital communicating with power link to AQ1000 series
thermostat.
Electrical Connections: Wire-clamp screw terminals, Maximum 2 x
14 AWG each on line voltage terminals
Operating Humidity Range (% RH): 5 to 90% RH, non-condensing
Approvals, CSA: CSA C/US Certified to CSA and UL Standards, File No.
LR76030
Approximate, Dimensions: 3 1/2 in. wide x 2 1/2 in. high x 4 1/4 in.
deep (9 cm wide x 94 cm high x 10.09 cm deep)
Weight: 0.6 lb (0.3 kg)
Temperature Ratings: Panel – 32°F to 130°F (Panel – 0°C to 55°C)
Material Number Application Zoning Devices Controlled User Interface Number of Zones Zone Ouptut Contact Rating
AQ15540B/U Replacement 4 zone pump
expansion module for AQ25542
Zone pumps or 2-wire valves (line
voltage)
DIP Switches 4 120 Vac/250 Vac, 5A, 1/3 HP
AQ2000 Series Accessories and Replacement Parts
Material Number Description
AQ10X38/U This Replacement Transformer Module is used for AQ250, AQ25A, AQ251, AQ252, AQ254, AQ257 and
AQ25742B series control and zoning panels. It can be used to add an additional 38 VA power per transformer
to drive high VA devices.
AQ11D15/U This Replacement Enclosure, used for AQ25042B, AQ25044B, AQ25110B panels, includes; case, cover, and
DIN rail. It can be used to add extra AQ10X38 transformers or hide system wiring and component.
AQ11D20/U This Replacement Enclosure, used for AQ25A42B, AQ25A44B, AQ25142B, AQ25144B, AQ25242B, and
AQ25244B panels, includes; case, cover, and DIN rail. It can be used to add extra AQ10X38 transformers or
hide system wiring and component.
AQ12C11/U This Supply/Return/Mixed Loop Pipe Sensor, with 10 feet of lead wires, is used with AQ2000 series control
panels.
AQ12C20/U This Slab/Floor Sensor, with 15 feet lead length is used to control floor temperatures of in-floor radiant
heating applications.
Hydronic Zoning System