Honeywell Aquatrol® AQ25400B/U Temperature Expansion Control Panel, Supply/Return Sensor, DIP Switch User Interface, 16 Zones, Import

AQ25400B MFG #: AQ25400B/U
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Honeywell Aquatrol® AQ25400B/U Temperature Expansion Control Panel, Supply/Return Sensor, DIP Switch User Interface, 16 Zones, Import
Honeywell Aquatrol® Temperature Expansion Control Panel, Supply/Return Sensor, User Interface: DIP Switch, 16 Zones, 38 VA, 2 x 14 AWG Wire, Wire-Clamp Screw Terminal, 8 in H x 9-1/2 in W x 3-3/8 in D, Import
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  • 5 to 90% RH non-condensing operating humidity
  • 24 VAC class II (input on control and zoning modules) R-C input
  • Intuitive and accessible programming interface and central program of zone set points and setback
  • Customizable mixing control settings provide greater control and comfort
  • Controlled mixed loop temperature by a variable speed injection pump or motorized mixing valve conne
  • Zone synchronization through Zone of Greatest Demand control
  • AQ1000 series 2-wire communicating thermostats and most digital thermostats thermostat compatibility
  • B-B communication bus terminals: low voltage, Class II, 2-wire polarity-insensitive, digital communi
  • Auxiliary pump dry contact output 120 /250 VAC 5 A, 1/3 hp
  • 120 VAC 5A, 1/3 hp secondary pump output rating
  • Triac modulated 120 VAC, 2.1 A, 1/6 hp variable speed injection pump output
  • Secondary loop temperature range: mixing (supply) max control 80 to 210 deg F, mixing (supply) min c
  • Replacement parts: AQ10X38 24 VAC 38 VA transformer, AQ12C11 supply/return/mixed loop sensor, AQ1540
  • 58 to 230 deg F sensor
  • 120 V 60 Hz supply voltage
  • 38 VA and 24 VAC Class II R-C output
  • Each of the 16 zones connected to it are assigned to the system's primary or secondary loop
  • Up to 3 AQ254 panels can be added to the main control panel
  • Add-on control panel to the main (AQ250, AQ25A, AQ251, AQ252) control panel
5 to 90% RH non-condensing operating humidity
24 VAC class II (input on control and zoning modules) R-C input
Intuitive and accessible programming interface and central program of zone set points and setback
Customizable mixing control settings provide greater control and comfort
Controlled mixed loop temperature by a variable speed injection pump or motorized mixing valve connected to the AQ254
Zone synchronization through Zone of Greatest Demand control
AQ1000 series 2-wire communicating thermostats and most digital thermostats thermostat compatibility
B-B communication bus terminals: low voltage, Class II, 2-wire polarity-insensitive, digital communicating link to other control or zoning modules
Auxiliary pump dry contact output 120 /250 VAC 5 A, 1/3 hp
120 VAC 5A, 1/3 hp secondary pump output rating
Triac modulated 120 VAC, 2.1 A, 1/6 hp variable speed injection pump output
Secondary loop temperature range: mixing (supply) max control 80 to 210 deg F, mixing (supply) min control 35 to 150 deg F, mixing (supply) design temperature 70 to 210 deg F, return min control 80 to 180 deg F
Replacement parts: AQ10X38 24 VAC 38 VA transformer, AQ12C11 supply/return/mixed loop sensor, AQ15400B Add-A-temperature expansion control module
58 to 230 deg F sensor
120 V 60 Hz supply voltage
38 VA and 24 VAC Class II R-C output
Each of the 16 zones connected to it are assigned to the system's primary or secondary loop
Up to 3 AQ254 panels can be added to the main control panel
Add-on control panel to the main (AQ250, AQ25A, AQ251, AQ252) control panel