5 to 90% RH non-condensing operating humidity |
24 VAC class II (input on control and zoning modules) R-C input |
Auto test function tests zones at system start up and allows for operator controlled testing of zones |
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 |
AQ1000 series 2-wire communicating thermostats and most digital thermostats thermostat compatibility |
Zone pumps or 2-wire valves (line voltage) Zoning devices controlled |
B-B communication bus terminals: low voltage, Class II, 2-wire polarity-insensitive, digital communicating link to other control or zoning modules |
Low voltage, Class II, 2-wire polarity-insensitive, digital communicating with power link to AQ1000 series thermostat zone module thermostat input |
120 VAC/250 VAC, 5 A, 1/3 hp zone output contact rating |
Replacement parts: AQ15540B 4-zone pump expansion module |
LED lights offer visual diagnostics of zone operation |
AQ255 for zoning with pumps or zone valves without end switches |