MK Series Portable Chiller : Air-Cooled : HE INSTRUMENT
Page: 36
ADVANTAGE ENGINEERING, INC.
525 East Stop 18 Road Greenwood, Indiana 46142
317-887-0729 Fax: 317-881-1277
Service Department Fax: 317-885-8683
Email: service@AdvantageEngineering.com
b. FLASHING RED: indicates the component is
currently at an unacceptable run condition.
c. SOLID RED: indicates the component had once
been at an unacceptable run condition but is now
at an acceptable run condition. A ‘solid red’ light
can be cleared to a ‘solid green’ light by pressing
the START key.
2. PROBE: indicates the status of the ‘to process’ and ‘from
process’ sensor probes.
3. PUMP O/L: indicates the status of the pump motor
overload relay. See section 3.2 paragraph C 2 for more
proper operation of the pump overload relay.
4. HI PRESSURE: indicates the status of the refrigerant high
pressure safety switch.
5. LO PRESSURE: indicates the status of the refrigerant low
pressure safety switch.
6. LOW OIL: indicates the status of the low oil pressure safety
switch. This light activates on models with a 15 - 30 ton
semi-hermetic compressor.
7. COMPRESSOR: indicates the operating status of the
compressor.
8. FREEZESTAT: indicates the status of the freezestat safety
switch.
9. PHASE: indicates the status of the electrical phasing of the
unit. See section 3.2 paragraph B for more information on
correct unit phasing
H. COMMUNICATIONS DISPLAY
(figure 3.3I)
1. The communication display indicates the kind of exchange
between the host computer and the unit. A single light is
used:
Figure 3.3I
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