Dwyer ZV1 - Manual

Series ZV1 Two-Way Zone Valves
Specifications - Installation and Operating Instructions
Bulletin V-24
®
ZV1 Series Zone Valves are ideal for flow control in hot and cold water
HVAC systems. Zone valves are typically used in conjunction with a ther-
mostat to control room temperature. Units are available in 1/2˝, 3/4˝, and
1˝ sizes with 24 or 120 VAC power supply. Easy to install these units are
direct replacements for competitor units. Manual override lever is easily
accessible externally. Consult factory for 220 VAC power supply, option-
al auxiliary switches, and BSP or sweat connections.
Model
Normally Open
ZV1022-NO
ZV1024-NO
ZV1032-NO
ZV1034-NO
ZV1042-NO
ZV1044-NO
SPECIFICATIONS
Service: Compatible fluids.
Body: 2-way.
Line Size: 1/2˝ to 1˝.
End Connections: Female NPT (optional BSP, sweat connections).
Pressure Limits: Maximum: 300 psi (20.7 bar); Close-off: 1/2˝ to 3/4˝: 22
psi (1.5 bar), 1˝: 14.5 psi (1 bar).
Temperature Limits: Ambient: 32 to 104°F (0 to 40°C); Process: 0 to
201°F (0 to 94°C).
Wetted Materials: Brass, stainless steel, NBR.
Flow Characteristic: Quick opening.
Power Requirements: 120 VAC or 24 VAC, ±10%, 50/60 Hz. (Optional
220 VAC).
Power Consumption: 6.5 W.
Input: On/off.
Electrical Connection: 22 AWG, 5˝ (127 mm) long.
Cycle Time: Opening time: 11 seconds; Closing time: 5 seconds.
Enclosure Rating: General purpose.
Housing Material: Aluminum.
Cv
3.78
3.78
3.78
3.78
8.02
8.02 Size
1/2˝
1/2˝
3/4˝
3/4˝
1˝
1˝
Size
1/2˝
3/4˝
1˝
A [in (mm)]
4.15 (105.5)
4.15 (105.5)
4.31 (109.5)
C [in (mm)]
2.48 (63)
2.48 (63)
2.48 (63)
B [in (mm)]
3.54 (90)
3.66 (93)
3.74 (95)
A
B C
Supply Voltage
120 VAC
24 VAC
120 VAC
24 VAC
120 VAC
24 VAC
W.E. ANDERSON DIV., DWYER INSTRUMENTS, INC.
P.O. BOX 358 • MICHIGAN CITY, INDIANA 46361 U.S.A.
Phone: 219/879-8000 www.dwyer-inst.com
Fax: 219/872-9057 e-mail: [email protected]
Normally Closed
ZV1022
ZV1024
ZV1032
ZV1034
ZV1042
ZV1044
V-24:Model PHO-1 3/9/10 10:33 AM Page 1