Belimo X8022M.323A3 - two-way expansion valve

Belimo X8022M.323A3 – two-way expansion valve

Hermetically sealed expansion valve for capacity control in refrigeration and air-conditioning systems. Suitable for A3 safety-class refrigerants (ISO 817) and CFC, HFC, HFO and R290 refrigerants.

Key features and specifications

• Kvs: 8 m³/h; connection: ODF 22-22 mm internal solder socket; PN 50.
• Supply: AC/DC 24 V; power consumption during operation: 1.5 W; power consumption for cable sizing: 2.6 VA.
• Control: bipolar stepper motor signals (4 wires) from a superheat controller; configured via a smartphone with the xBALL Syncra app.
• Motor running time: 15 s / 90°; equal-percentage flow characteristic (VDI/VDE 2173).
• Medium temperature: -20...70°C [-4...158°F]; with ZCQ-E: 70...120°C [158...248°F]. Ambient temperature: -30...50°C [-22...122°F].
• Maximum differential pressure ∆pmax: 3500 kPa; tightness: air-bubble tight, leakage rate A (EN 12266-1).
• IEC/EN IP54 degree of protection; IEC/EN class III protection, Safety Extra-Low Voltage (SELV).
• Body: CW617N brass; closing element: AISI 316L stainless steel.
• Installation from vertical to horizontal relative to the stem; installation with the stem pointing downwards is not permitted.
• Maintenance-free valve; manual adjustment when the actuator is disconnected.

Use only Belimo Z-C24X3R.. cables for connection; cables are not included in the scope of delivery. When used with flammable refrigerants, the user must check the product's suitability for the specific system.