Forma Scientific, Inc.___________________________________________________Service
7-1
Section 7 - Service
7.1 Servicing the Refrigeration System
Caution: Servicing must be performed by qualified service personnel only.
In the event of a unit malfunction, check all electrical components including starting
relays, thermal protectors, and starting capacitors for the compressors.
Electrical schematics and drawings with parts for the refrigeration system are
included with this manual.
Caution: Repair work should be performed only by personnel who have had
prior experience with cascade refrigeration systems.
Note: A service manual entitled "ULTRA-LOW REFRIGERATION SYSTEM
SERVICE GUIDE" is available from Forma Scientific, Inc. Call or write
for details.
7.2 Troubleshooting Guide
The chart on the following page is intended as guide to troubleshooting the system.
Servicing of the freezer must only be performed by qualified service personnel.
7.3 8500 Series Cabinet Hardware
(Refer to the detail drawings on the following pages)
a. Door Latch Assembly Detail
b. Door Hinge Assembly Detail
c. Vacuum Valve Heater Assembly Detail
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