K430X2 Dual Twin Foaming Characteristics Test Bath
Operation and Instruction Manual
K430X2-Manual
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17-
9 Troubleshooting
WARNING:
Troubleshooting procedures involve
working with high voltages and/or temperatures
which may result in personal injury or death, and
should only be performed by trained personnel.
Please do not hesitate to contact Koehler for
assistance.
9.1 Unit does not power up
Establish that the socket outlet is providing
proper and adequate voltage.
Check if Overpower Protection circuitry
located directly behind the temperature
controller inside the front tray has been
activated.
Check if line switch is in the
ON
position.
If problem persists, please call the Koehler
technical service department for assistance.
9.2 Unit is on and keeps resetting into
start up routine
For 220V units, make sure that the socket
outlet is greater than 215V.
Check if there is a steady and reliable power
source.
Make sure the connector plug on the rear
panel is firmly plugged in.
9.3 Unit is on but bath does not heat up
Make sure that the actual temperature
reading is not higher than the set-point
temperature.
Determine if the temperature controller is
properly calibrated by comparison to an
ASTM standard thermometer.
Determine if the Overtemperature Protection
(OTP) circuitry as been activated.
9.4 Bath heats up but temperature does
not stabilize
Make sure there are no drafts from open
doors, windows, or environmental control
vents in the vicinity of the bath.
If the set temperature is close to ambient,
then you may need to circulate cold water
through the coils in order to achieve proper
temperature stability.
10 Service
Under normal operating conditions and with
routine maintenance, the K430X2 Dual Twin
Foaming Characteristics Test Bath should not
require service. Any service problem can be
quickly resolved by contacting Koehler’s technical
service department either by letter, phone, fax, or
email. In order to assure the fastest possible
service, please provide us with the following
information.
Model Number:
Serial Number:
Date of Shipment:
11 Storage
This laboratory test instrument is equipped with
electrical components. Storage facilities should be
consistent with an indoor laboratory environment.
This testing equipment should not be subjected to
extremes of temperature and/or moisture.
This equipment was shipped from the factory in
a corrugated cardboard container. If long term
storage is anticipated, re-packing the instrument in
a water-resistant container is recommended to
ensure equipment safety and longevity.
12 Warranty
We, at Koehler, would like to thank you for your
equipment purchase, which is protected by the
following warranty. If within one (1) year from the
date of receipt, but no longer than fifteen (15)
months from the date of shipment, Koehler
equipment fails to perform properly because of
defects in materials or workmanship, Koehler
Instrument Company, Inc. will repair or, at its sole
discretion, replace the equipment without charge
F.O.B. its plant, provided the equipment has been
properly installed, operated, and maintained.
Koehler Instrument Company must be advised in
writing of the malfunction and authorize the return
of the product to the factory. The sole
responsibility of Koehler Instrument Company and
the purchaser’s exclusive remedy for any claim
arising out of the purchase of any product is the
repair or replacement of the product. In no event
shall the cost of the purchaser’s remedy exceed
the purchase price, nor shall Koehler Instrument
Company be liable for any special, indirect,
incidental, consequential, or exemplary damages.
KOEHLER
INSTRUMENT
COMPANY,
INC.
