Technical Data 1762 Fluidchilled or hot water, up to 50% glycol Flow characteristicon/off, diverting Valve Size [mm]1” [25] Pipe connectionNPT female ends Housingforged brass Housing sealEPDM Stemstainless steel SeatEPDM Body Pressure Rating300 psi Close-off pressure ∆ps20 psi Cv8 Weight1.32 lb [0.60 kg] Fluid Temp Range (water)32...212°F [0...100°C] Leakage rateANSI Class III 0.1% Application This valve is typically used on fan coil units, baseboards or other hydronic applications where fail safe operation on 2-wire control is required. This valve is suitable for use in a hydronic system with variable or constant flow. This valve is designed to fit in compact areas where on/off or control is required using 24 VAC or 120 VAC. Suitable Actuators Spring ZONE325N-80ZONE Dimensions (Inches [mm]) A D C EF B ABCDEF 4.0” [102]3.4” [86]3.7” [93]5.5” [140]1.2” [30]1.2” [31] Safety Notes WARNING: For Belimo products sold in California: these products do or may contain chemicals which are known to the State of California to cause cancer and or birth defects or other reproductive harms. For more information see www.p65warnings.ca.gov. ZONE325N-80 Technical Data Sheet 800-543-9038 USA866-805-7089 CANADA203-791-8396 LATIN AMERICA / CARIBBEAN Date created, 09/11/2019 - Subject to change. © Belimo Aircontrols (USA), Inc.Technical Data 2298 Power Supply24 VAC, ±10%, 50/60 Hz Power consumption in operation6.5 W Transformer sizing7 VA (class 2 power source) Electrical Connection18” wire leads Angle of rotation90° Position indicationMechanically (integrated) Manual overridehand lever Running Time (Motor){230} Running time fail-safe<5 s Ambient humiditymax. 95% r.H., non-condensing Ambient temperature32...104°F [0...40°C] Storage temperature-40...176°F [-40...80°C] Degree of ProtectionIP20, NEMA 1 Housing material1114 Agency ListingCE, cULus Noise level, motor35 dB(A) Noise level, fail-safe35 dB(A) Maintenancemaintenance-free Quality StandardISO 9001 Weight0.88 lb [0.40 kg] Dimensions (Inches[mm]) A D C EF B Safety Notes WARNING: For Belimo products sold in California: these products do or may contain chemicals which are known to the State of California to cause cancer and or birth defects or other reproductive harms. For more information see www.p65warnings.ca.gov. ZONE24NC Technical Data Sheet 800-543-9038 USA866-805-7089 CANADA203-791-8396 LATIN AMERICA / CARIBBEAN Date created, 09/11/2019 - Subject to change. © Belimo Aircontrols (USA), Inc.Wiring Diagrams INSTALLATION NOTES Meets cULus requirements without the need of an electrical ground connection. 86 One built-in auxiliary switch, 1x SPST 0.4A @ 24 VAC (resistive and inductive loads). TO AUXILIARY CIRCUIT RED RED MOTOR T-STAT BLACK BLACK L1(HOT) L2 Built-in Auxiliary Switch (optional) (only on -S models) ZONE24NC Technical Data Sheet 800-543-9038 USA866-805-7089 CANADA203-791-8396 LATIN AMERICA / CARIBBEAN Date created, 09/11/2019 - Subject to change. © Belimo Aircontrols (USA), Inc.Next >