Lake Shore Model 331 Temperature Controller User’s Manual
CHAPTER 3
INSTALLATION
3.0 GENERAL
This chapter provides general installation instructions for the Model 331 Temperature Controller.
Inspection and unpacking instructions are provided in Paragraph 3.1. Repackaging for shipment
instructions are provided in Paragraph 3.2. An definition of rear panel controls is provided in
Paragraph 3.3. The rear panel line input assembly is described in Paragraph 3.4. Standard sensor
inputs are defined in Paragraph 3.5. Thermocouple sensor installation is described in Paragraph 3.6.
Heater output setup is provided in Paragraph 3.7. The analog output and relays of the Model 331S are
described in Paragraphs 3.8 and 3.9 respectively. An initial setup and system checkout procedure is
provided in Paragraph 3.10. For computer interface installation, refer to Chapter 6.
3.1
INSPECTION AND UNPACKING
Inspect shipping containers for external damage. All claims for damage (apparent or concealed) or
partial loss of shipment must be made in writing to Lake Shore within five (5) days from receipt of
goods. If damage or loss is apparent, please notify the shipping agent immediately.
Open the shipping containers. A packing list is included with the system to simplify checking that the
instrument, sensor(s), accessories, and manual were received. Please use the packing list and the
spaces provided to check off each item as the instrument is unpacked. Inspect for damage. Be sure to
inventory all components supplied before discarding any shipping materials. If there is damage to the
instrument in transit, be sure to file proper claims promptly with the carrier and insurance company.
Please advise Lake Shore Cryotronics of such filings. In case of parts or accessory shortages, advise
Lake Shore immediately. Lake Shore cannot be responsible for any missing parts unless notified within
60 days of shipment. The standard Lake Shore Warranty is included on the A Page (immediately
behind the title page) of this manual.
3.2
REPACKAGING FOR SHIPMENT
If it is necessary to return the Model 331, sensor(s), or accessories for recalibration, repair, or
replacement, a Return Goods Authorization (RGA) number must be obtained from a factory
representative before returning the instrument to our service department. When returning an instrument
for service, the following information must be provided before Lake Shore can attempt any repair.
1. Instrument model and serial number.
2. User’s name, company, address, and phone number.
3. Malfunction
symptoms.
4. Description of system.
5. Returned Goods Authorization (RGA) number.
If possible, the original packing material should be retained for reshipment. If not available, consult Lake
Shore for shipping and packing instructions.
Installation
3-1
