Installation - Distech Controls VA-247P Series Hardware Installation Manual

This device complies with part 15 of the FCC Rules.
Operation is subject to the following two conditions: (1) This
device may not cause harmful interference, and (2) this
device must accept any interference received, including
interference that may cause undesired operation.
This equipment is intended to be supplied by a Class 2
power source. All control signals and output are Class 2
AC/DC.

Installation

1. Using a 6 mm hex wrench, loosen the two hex head cap screws on
the bonnet connection. See Figure 3.
Figure 3: Hex head cap screws.
Only loosen the screws until flush with brackets; do not
remove. See Figure 4.
Figure 4: Loosen bracket screws, do not remove.
Push up on the actuator's valve stem connection until it locks into
2.
place, opening it to accept the valve stem. See Figure 5.
Figure 5: Opening valve stem connection.
2/6
Risk of injury due to fingers being trapped or pinched. Avoid
contact with moving parts.
3. To engage the manual override crank, pull back the crank arm from
its storage location until it springs into position. See Figure 6.
Figure 6: Manual override crank.
4. To adjust the height of the stem connection:
a. Push the crank arm until the arm is parallel with the actuator.
b. Turn the handle until the actuator stem is fully retracted
c. To lock the stem in place, position the handle at a 45° angle
until you hear it snap into place. See Figure 7.
Figure 7: Stem connection height adjustment.
Attaching the Actuator to the Valve
1. Place the actuator on the valve. See
2. Using a 6 mm hex wrench, tighten the two hex head cap screws to
secure the actuator to the valve body. See
3. Insert the anti-rotation Device on the actuator arm as indicated.
Figure 8, Step 3.
Figure 8: Actuator placement.
Figure 8
, Step 1.
Figure 8
, Step 2.