Instruction manual

Maximum Series Portable Chiller : Air & Water-Cooled : M1 Series Instrument
Page: 42
ADVANTAGE ENGINEERING, INC.
525 East Stop 18 Road Greenwood, Indiana 46142
317-887-0729 Fax: [phone]
Service Department Fax: [phone]
Email: [e-mail]
4.8 SENSOR
A. The sensor is a solid state temperature transducer
which converts temperature input to proportional
current output.
B. To quickly test for a defective probe, switch
connections between the defective probe and a probe
known to be working properly. A defective sensor will
display a “---” in the display window on the instrument
control. Please note that “---” will also display when
process temperatures are above 100°F.
4.9 COOLANT PUMP
A. The centrifugal pump is designed to operate at a
specicowandpressureatthemaximumrunloadampdrawof
themotor.Toomuchowcanoverloadthemotorandcausethe
overload circuit to open and stop the pump.
B. If the overload trips, check for electrical shorts, loose wires, or blown
fuses. If these check OK, reset the overload circuit and restart the
chiller.
4.10 CHILLER CONTROLLER
A. The control instrument is used for all normal set ups, diagnostics,
temperature readout and operational information. It contains the
software and electronic components which operate the control
instrument.
B. Thecontrolinstrumentisnoteldrepairable.Itcanbeeasily
removed and replaced or repaired if a problem occurs.
C. All control instruments used in Advantage water chillers are covered
bythemachine’swarranty.Proprietary“tailormade”instrumentare
manufacturedspecicallyforAdvantagebyourafliatedcompany
Advantage Electronics.
If you experience problems with your Advantage control
instrument, it’s as easy as 1-2-3 to execute our repair or
replacement system in order to get your Advantage equipment
running.
D. IN WARRANTY SERVICE INCIDENT
1. Call Advantage Service at 317-887-0729 for diagnostic
assistance.
2. If a control instrument is determined to be at fault, a new or
reconditioned instrument will be sent as a replacement.
Typical chilled
water sensor
probe with 2
pole connector.