update 08/02/2021
Maximum Series Portable Chiller : Air & Water-Cooled : MG Series Instrument
Page: 19
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
A. STANDARD MODELS
1. All electrical wiring must comply with local codes and
the National Electric Code.
2. Electrical power supply requirements for standard units
areidentiedontheequipmentdatatag.Determine
thattheplant’svoltagesupplyisthesameastheunit’s
voltage requirements, taking into account the SSCR
Rating.
3. A customer supplied, four conductor cable is
required for connection to a customer supplied fused
disconnecting means. The fused disconnecting means
shallbesizedandinstalledaccordingtotheunit’s
power supply requirements and local electrical codes.
(Some custom units may include a fused or non-fused
disconnect switch. “Fused” may be fuses on circuit breaker.)
4. Connect the four conductor power cable to the power entry terminal block on
theunit’selectricalpanel.Thenconnectthepowercabletothefuseddisconnect
switch. There is no power entry hole into the electrical cabinet. This allows the
matchingoftheentryholesizeandlocationtothecustomersuppliedttings.
5. Aunitspecicelectricaldrawingisshippedwiththeunit.
6. Voltage supplies must be within +/- 10% of the name plate voltage and must be
within 2% from leg to leg. Extreme voltage imbalance or using the wrong voltage
can damage your chiller and cause premature unit failure as well as a safety risk.
7. A proper ground is required for the unit.
B. CONTROL CIRCUIT WIRING
1. Theunit’ssuppliedcontrolcircuitis115volt,1phase,60cycle.Certain
international voltage models will have 110 volt 1 phase 50 cycles control voltage.
2. The control circuit is supplied by the factory installed transformer. A control circuit
fuse is provided.
C. GENERAL
1. Makecertainallgroundconnectionstotheunitareproperlyafxed.
2. Make certain power conductor, disconnecting means, and fusing are properly
sizedaccordingtotheunit’spowersupplyrequirements.
3. Follow all local and national codes.
4. Make certain that all owner and factory wire connections are tight before applying
power to the unit.
Typical data tag.