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Torque the screws to 12 in.-lbs (0.14m-kg), Install the circuit breaker terminal cover, Proceed with phase check – Olicom 9600 User Manual

Page 28: Ti cryogenics, Xy z

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9600 Compressor Installation, Operation, and Maintenance

P/N 8040540

3-5

C

HELIX TECHNOLOGY CORPORATION

-

TI

CRYOGENICS

Figure 3-2: 9600 Compressor Circuit Breaker Terminals (Cover Removed)

NOTE: The phase order in which the conductor terminal lugs are
connected to circuit breaker terminals X, Y, and Z will be determined
during the Phase Check Procedure.

NOTE: For installation where one of the three phase legs is at or near
ground potential, connect that leg to terminal Y on the Compressor as
shown in Figure 3-2.

10. Install the conductor terminal lugs to the circuit breaker terminals

X, Y, and Z as shown in Figure 3-2.

11. Torque the screws to 12 in.-lbs (0.14m-kg).

12. Allow enough cable to stay in the electrical enclosure to prevent

strain on the electrical connections and tighten the screws on the
cable strain relief.

13. Install the power source end of the power cable according to the

local electrical codes.

14. Install the circuit breaker terminal cover.

15. Proceed with Phase Check.

(SEE DETAIL A)

REAR PANEL

CIRCUIT BREAKER

TERMINAL COVER

X

Y

Z

DETAIL A (COVER REMOVED)

THREE PHASE POWER

CRYOPUMP

PHASE

CRYOPUMP MOTOR

PHASE SWITCH