Description
Zoning expansion panel for the Aquatrol hydronic zone system that adds 4 zones of pumps.
Features
- Features AQ255 for zoning with pumps or zone valves without end switches
- Auto test function tests zones at system start up and allows for operator controlled testing of zones
- LED lights offer visual diagnostics of zone operation
- Adjacent zoning panels can operate different zone equipment
- Easily switch from zone valves to pumps with same zoning module
- R-C transformer and B-B data bus terminal connections (network communication) for easy expansion
- Zones can energize a group pump via Aux Out dry contacts
- Zone synchronization through Zone of Greatest Demand control
Specifications
- Brand: Resideo (Honeywell Home)
- Manufacturer Part #: AQ25542B/U
- Application: Zoning control for hydronic zoning systems
- Approvals and Standards: CSA C/US Certified to CSA and UL Standards, File No. LR76030
- BB - Com Terminal: Low Voltage, Class II, 2-Wire polarity-insensitive, Digital Communicating Link to other Control or Zoning Modules
- Dip Switches: Yes
- Compatible With: AQ1000 Series 2-wire thermostats, Most digital thermostats
- Warranty: 2 Years
- Color: Black, Red
- Product Depth: 3.38 in, 8.5 cm
- Product Height: 8 in, 20.3 cm
- Product Weight: 2.1 lb, 1 kg
- Product Width: 9.5 in, 24 cm
- UPC: 085267589116
- Country of Origin: CN
- Category: Switching Relays

