VA-8122 Proportional Valve Actuator Product/Technical Bulletin
7
3. Provide maximum control signal. (Actuator drives
the valve stem down, and the motor stops.)
4. Observe the vertical movement of the indicator
within the actuator window to ensure proper
positioning. The installation is complete.
Note:
If factory settings are to be changed, see the
Calibration
section.
O
rdering Information
Field repairs must not be made. To order a
proportional valve actuator, contact the nearest
Johnson Controls representative and specify product
code number VA-8122-1.
Actuator Combinations
The VA-8122-1 is available factory coupled to 1/2 in.
or 3/4 in. VG7000 Series bronze valves. The VA-8122
is also available for retrofitting VG7000 Series bronze
valves, VT Series Terminal Unit Valves (with slotted
stems), and VB-5x39 Series Flare Valves. Refer to the
AV-8122 Series Proportional Control Actuated Valve
Product/Technical Bulletin
(FAN 977 or 1628.3
), and
the
VG7000 Series Bronze Valves ANSI Class 250
(PN16) Body Size 1/2 through 2 inch (DN15 to DN50)
Product/Technical Bulletin
(FAN 977, 125, or 1628.3)
for available configurations. Accessories for the
VA-8122 can be found in Table 5.
Table 5: Accessories
Product
Code Number
Description
VA-8020-100
Mounting kit for VT Series valves
VA-8020-601
Replacement cover only
VA-8020-605*
Stem retainer and clip kit
M9000-105
Pluggable 3-position terminal
block
* One kit is included with the actuator. If ordered separately,
it must be ordered in multiples of five.
