703
AP/
AD
HNB/G
USB/G
FAB/G
FGB/G
FVB
FWB/G
FHB
FLB
AB
AG
CHB/G
MXB/G
SAB/
SVB
HVB/
HVL
For
dry air
NP/NAP/
NVP
PD/FAD/
PJ
CVE/
CVSE
CPE/
CPD
Custom
order
Medical
analysis
Other G.P.
systems
APK/
ADK
Explosion
proof
Coolant valve
Air operated 2, 3 port valve
䢇
Model no.:
CVS2-CONNECTOR-F4-202936
Hexagon head 24
25
16
Pg9
G1/2
CAUTION
2. Wiring
WARNING
2. Assembling & disassembling
䡵
Wiring of solenoid valve mounted type
(1) Refer to connections in pages 54 to 55 in the Introduction
when wiring to a DIN terminal box or T type terminal box.
(2) The size of the screw for the junction box outlets of the
DIN terminal box can be changed from Pg9 to G1/2
using the optional connector below.
䡵
A spring is used in the cylinder cover. When
disassembling this type, the spring could pop
out and cause injuries, so take care.
The NC (normally closed) type 2 port valve has
a snap ring to prevent the spring from popping
out. Do not remove the snap ring.
(3) Coil direction can be changed 180˚. To reverse the
electrical connection direction, rotate only the coil. Do
not lose internal parts when removing the coil.
CAUTION
1. Maintenance & inspection
During Use & Maintenance
䡵
Pilot air pressure
Use pilot air pressure in accordance with the specifications.
䡵
If water hammer occurs when a 3 port coolant
valve for medium/high pressure operates,
reduce the noise as follows.
(1) Install a metering valve on the valve IN side, then adjust
the metering valve to reach the required flow.
If these countermeasures fail, contact CKD.
CVE/CVSE
Series
Individual precautions