Overview; Tools; Parts; Replacement Parts For 4700 Refrigerator - Teledyne 4700 Serivce Manual

4700 Refrigerated Sampler
Service Guide
Section 3 Refrigeration System

3.1 Overview

3.1.1 Tools

3.1.2 Parts

This section contains the following service information regarding
the 4700 refrigeration system:
• Temperature Sensors, page 3-2
• Refrigeration Module, page 3-8
• Refrigeration Cool Down Test, page 3-22
Only trained, licensed personnel may service the refrigeration
module. Before performing any of the steps in this section, care-
fully review the important information in Sections 1.7 Major
Assembly Removal and Replacement, 1.8 Accessing the Rear
Components, and 1.9 Closing the Rear Compartment.
Tools required for refrigeration system servicing include: #2 Phillips
screwdriver, #3 Phillips screwdriver, wire cutters,
wrench, clear silicone sealant.
Additional tools and supplies specific to troubleshooting and ser-
vicing the refrigeration module are listed on page 3-9.
U n l i k e t h e o t h e r m o d u l e s, t h e r e f r i ge r a t i o n m o d u l e i s
voltage-specific. Be sure to order the replacement module and/ or
appropriate components for your AC mains power. Table 3-1 con-
tains part numbers for voltage-specific components, and for the
refrigerator cabinet. For a complete listing of replacement parts,
refer to Appendix B.
Table 3-1 Replacement Parts for 4700 Refrigerator
Refrigeration Module, 120V/60 Hz
Entire Refrigeration Assembly
Replacement Condenser Fan Assembly
Run Capacitor
Relay
Overload, 13.9 A
Compressor
Refrigeration Module, 230V/50 Hz
Entire Refrigeration Assembly
Replacement Condenser Fan Assembly
Run Capacitor
15
/ " open-end
16
60-4704-028
60-4704-038
210-0002-01
210-0002-03
210-0002-06
210-0001-09
60-4704-052
60-4704-056
210-0002-02
3-1