Table c-1: compressor troubleshooting procedures, Ti cryogenics – Olicom 9600 User Manual

Page 55

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Appendix C - Troubleshooting Procedures

C-2

P/N 8040540

C

HELIX TECHNOLOGY CORPORATION

-

TI

CRYOGENICS

Table C-1: Compressor Troubleshooting Procedures

Problem

Possible Cause

Corrective Action

1) System circuit breaker

(CB1) trips immediately
to the OFF (0) position
when switched to the ON
(1) position.

1) Incorrect phasing of input

power.

1) Check phasing of input

power. Refer to Phase
Check
in Section 3.

2) System (CB1) and Con-

trol Circuit (CB2) circuit
breakers remain in the
ON (1) position when
switched ON but the
compressor will not run.

1) No power coming from

source.

2) Insufficient power

3) Remote control jumper

plug not in place. This will
apply only if remote cir-
cuit is not being used.

4) Improperly wired external

remote control circuit.
NOTE: Only applies if
remote control feature is
being used.

1) Check source fuses, cir-

cuit breakers, and wiring
associated with the
power source. Repair as
needed.

2) Verify adequate phase-to-

phase input voltage.
Refer to Table 1-2.

3) Check to insure that

remote jumper plug is
fully seated. See Figure
1-4 for location. Refer to
Compressor Remote
Connector
in Section 1
for more information.

4) Verify correct installation

of remote control feature.
Refer to Table 1-6.

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