Instructions / Assembly

Accessories

UP Series

UP-ZV zone valves

Specifications

Grundfos UP-ZV 24V, 2-way motorized zone valves for

hydronic heating or chilled water applications.

Technical data

Standard features

• In-line removable actuator for

ease of installation and service

• manual open/close lever

• sealed end switch

• silent close-of technology

• high gear ratio

• forged brass body

• removable service cap

• high Cv rating.

Approvals

TM04 9803 0111

Max. percent glycol: 50 % Valves

Fluid temp. range: 32 to 240 °F (0 to 115 °C) Valve operation: With power: opened

Ambient temp. range: 32 to 104 ° F (0 to 40 °C) Without power: closed

Max. humidity: 95 % non-condensing Manually opened: opened

Max. static pressure: 15 psi (1 bar) steam Materials of construction

300 psi (20 bar) Valve body: Brass

Stroke time Open: approx. 45 sec. Seat: Brass

Closed: approx. 10 sec. Stem: Stainless steel

Actuator motor Paddle: EPDM

Actuator motor: Synchronous hysteresis O-rings: EPDM

Class: Class A

Voltage: 24-VAC +/- 10 %, Class 2

5 Watts

7 VA

Run amps: 300 ma

In-rush: 300 ma

End (auxiliary) switch models

Type: Sealed

De-energized position: Normally closed

Rating: 0.4A (400 mA) @ 24 VAC (AC/DC)

Class 2

Isolated: Yes