Advantage Engineering Maximum, Instruction Manual

Page: 16 / 80

MK Series Portable Chiller : Air-Cooled : HE INSTRUMENT
Page: 16
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
with an optional disconnect switch. The owner supplied
fused disconnecting means shall be sized and installed
according to the unit’s power supply requirements and
local electrical codes.
C. CONTROL CIRCUIT WIRING
1. The unit’s supplied control circuit is 110 volt, 1 phase, 60
cycle. The control circuit is supplied by the factory installed
transformer. An inline control circuit fuse is provided.
D. GENERAL
1. Make certain all ground connections to the unit are
properly affixed.
2. Make certain power conductor, disconnecting means, and
fusing are properly sized according to the unit’s power
supply requirements.
E. INFORMATION REGARDING ‘PHASING’ OF SCROLL
COMPRESSORS
1. All portable chillers that have pumps, the compressor(s) will
be set in phase with the pump during the testing process at
the factory.
2. After installation, on units with an ‘LE’ controller, the phase
status must be checked by observing the pump motor shaft
on the end of the pump and comparing its rotation to the
directional arrow on the motor. In either case, if the phase
needs to be altered, it should be done at the main power
entry.