Z-one™ Zone Pump Controller, Multizone and Single Zone - NA Market

Z-one™ Relay, ZSR series

Multi-zone pump switching relay. Compatible with 2, 3 and 4-wire thermostats or low voltage controllers with switching action. Power supply 120 VAC, 50/60 Hz. Zone priority selectable with 1 hour time-out feature. System pump status (on/off) during priority selectable. Transformer voltage: 24 VAC. R,W,C and T,T,COM dual labeling at thermostat terminals. Dry contacts (XX,AUX,T,T,ZONE 1 E/S) capable of switching line voltage. Automatic resettable fuse on 24 V circuit. Expandable to unlimited number of zones using 3-wire connection between controls. Large screw terminals. Front panel LED indicator light for functional status. ETL certified to CSA C22-2 No. 24, conforms to UL873. Provided with heavy duty, sealed relays, 1 primary pump output and 3 to 6 (model dependent) zone pump outputs (120 VAC/5A each), high capacity 12 VA transformer on 3 and 4 zone models, and 20 VA transformer on 6 zone models, and 3 pump ground terminals. Temperature limits for shipping, storage and operating: 110 degrees F (43 degrees C). Maximum humidity: 90 percent non-condensing. Electrical switch rating: 20A maximum combined. Electrical switch rating pump output: 120 VAC, 5A each. Dry contact rating XX,AUX,T,T,ZONE 1 E/S: 120 VAC, 2A each.

Single-zone pump switching relay

Materials
Housing plastic: ABS
Front display lights: LED
Electrical knockouts (6) 1/2" size
Performance
Power supply: 120 VAC, 50/60 Hz
Transformer voltage: 24 VAC
Maximum transformer load: 6 VA
Temperature limits for:
Shipping and storage max: 110°F (43°C)
Maximum operating: 110°F (43°C)
Maximum humidity: 90% non-condensing
Electrical switch rating: 10A Max combined
Replaceable fuses: Type 2AG, 5A slow blow
Approvals: ETL Certifi ed to CSA C22-2 No.24, Conforms to UL873

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