Specifications and Dimensions
The AC drive provides thermal overload protection for the drive motor. However, a separate three-phase circuit breaker or electrical supply disconnecting device must be installed for complete electrical overload protection. This prevents damage to the motor by disconnecting all legs if one should be lost accidentally. Check the data plate on the back of the washer-extractor or refer to Table 7 for circuit breaker requirements.
IMPORTANT: Do NOT use fuses in place of a circuit breaker.CAUTION
Do not use a phase adder on any variable- speed machine.SW037
The washer-extractor should be connected to an individual branch circuit not shared with lighting or other equipment.
The connection should be shielded in a liquid-tight or approved flexible conduit with proper conductors of correct size installed in accordance with the National Electric Code or other applicable codes. The connection must be made by a qualified electrician using the wiring diagram provided with the washer- extractor, or according to accepted European standards for equipment labeled with the CE mark.
Use wire sizes indicated in Table 7 for runs up to
50 feet (15.24 meters). Use next larger size for runs of 50 to 100 feet (15.24 to 30.48 meters). Use 2 sizes larger for runs greater than 100 feet (30.48 meters).
For personal safety and for proper operation, the washer-extractor must be grounded in accordance with state and local codes. If such codes are not available, grounding must conform with the National Electric Code, article 250 (current edition) or accepted European standards for equipment labeled with the CE mark. The ground connection must be made to a proven earth ground, not to conduit or water pipes. Refer to Figure 17.
1
2
Connections to
Control Module
(L1) | (L2) | (L3) |
R | S | T |
Black | Blue | Red |
PHM572N
1Grounding Lug: Connect to proven earth ground
2Power Input Block
Figure 17
After electrical installation is complete, run the machine through a test cycle and check for a clockwise basket rotation during the extract step. If rotation is not clockwise, disconnect the power from the machine and have a qualified electrician reverse any 2 motor leads at the AC drive terminal block.