Xylem Aquavar, Instruction Manual

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– For top plate, lifting eyelets (2) and screws (6) without captive washers.
– For gland plate, screws (6) for D1h or (8) for D2h. The screws have captive washers.
– For NEMA 3R cover, screws (6) with captive washers.
4.1.10 Install the top plate
1
2
3
Figure 39: Installing NEMA 3R Top Plate
1. Top plate
2. Eye bolt
3. Screw without captive washer
1. Remove the four (4) screws along the back side of the top vent opening.
2. Place the top plate over the top vent opening.
3. Secure the top plate with the six (6) screws without captive washers provided in the
bag. Torque to 2.3 Nm (20 in/lbs).
4. If lifting eyebolts are needed for the application, remove the plated eyebolts that came
with the unit and replace with the stainless steel eyebolts provided in the bag.
NOTICE:
UL NEMA 3R RATING
Eyebolts are not required to meet UL NEMA 3R rating.
4.1.11 Install the gland plate
1. Remove the existing gland plate and gasket from the bottom of the frequency
converter by removing 6 screws (T25) from the D1h or 8 screws (T25) from the D2h.
2. Make sure that the flange on the frequency converter is smooth and clean in
preparation for the new gasket.
3. Place the new gland plate over the opening, with the gasket side facing the opening.
4. Secure the new gland plate to the frequency converter using the provided screws with
captive washers (6) for D1h or (8) for the D2h. Torque to 2.3 Nm (20 in/lbs).
4 Mechanical Installation
36 Aquavar ® Intelligent Pump Controller - 150 HP to 600 HP INSTRUCTION MANUAL