Traulsen TBC13, Service Manual

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I. TABLE OF CONTENTS
-1-
I. TABLE OF CONTENTS
1
II. GENERAL INFORMATION
a-Introduction 2
b-Operation 2
c-Cleaning 2
d-Applicable Models 2
e-Wiring Diagrams 2
f-Tool Requirements 2
g-The Serial Tag 2
III. SPECIFICATIONS
/
OPERATING DATA
a-Product Specifications 3
b-Operating Data 3
c-Refrigeration System Installation 3
IV. SERVICING THE EPICON CONTROL
a-Overview 4
b-The Toolbox 4
c-Setting The Clock 4
d-Service Menu 4
e-Service Menu Features 5
V. CONTROL ARCHITECTURE
a-Controller Board 6
VI. COMPONENT FUNCTION
7
VII. SEQUENCE OF OPERATION
a-Refrigeration System 8
b-Refrigeration System (BC compressor on TBC1H only) 8
c- IDLE Mode
8
d- Hold Mode 8
e-By Time Chill/Freeze Mode 8
f-By Temp Chill/Freeze Mode 9
g-By Product Chill/Freeze Mode 9
h-Defrost Mode` 9
VIII. SERVICE PROCEDURES
a-Temperature Sensors 9
b-Expansion Valve 9-10
c-Door Perimeter Heaters 10
d-Compressor 10-11
e-Condenser Fan Assembly 11
f-Condenser Coil 11
g-Pressure Control 11
h-Evaporator Coil 11
i-Filter/Drier 12
j-Evaporator Blower 12
k-Checking For Leaks 13
l-Evacuating The System 13
m-Charging The System 14
n-System Clean-Up 14
o-Replacing The Door Gasket 15
IX. WIRING DIAGRAMS - TBC5
16
X. WIRING DIAGRAMS - TBC13
17
XI. WIRING DIAGRAMS - TBC1H MODELS
18
XII. TROUBLESHOOTING
19-20
XIII. TBC5 REPLACEMENT PARTS LIST
21
XIV. TBC13 REPLACEMENT PARTS LIST
22
XV. TBC1H REPLACEMENT PARTS LIST
23
Visit the Resource Center @ www.traulsen.com to
review the Operator’s Video for this product.