Glossary
200
short cycling:
When a refrigeration unit cycles between the
heat and cool modes more often than normal.
sight glass:
A system component that permits visual
inspection of oil or refrigerant level and condition.
thermostat:
A device that controls unit modes of operation to
maintain a selected box temperature.
TLE:
Thin-line evaporator. A Thermo King remote evaporator
designed to be compact (thin) while supplying superior air
flow. See
ECT
and
EW.
top freeze:
When the top portion of perishable cargo is
damaged by freezing temperatures discharged from the
refrigeration unit. This may occur near the front of the box
when product is placed too close to the cold, discharge air flow.
Vac (volts alternating current):
An electric current that
reverses direction at regularly recurring intervals.
Vdc (volts direct current):
An electric current that flows in
one direction only and is constant in value.
volts:
The basic measuring unit of electrical potential.
watt:
The basic measuring unit of electrical power.
Summary of Contents for Precedent S-600
Page 9: ...6 ...
Page 11: ...Introduction 8 ...
Page 15: ...EPA Emission Control System Warranty Statement 12 ...
Page 38: ...Unit Description 35 Figure 13 SR 4 Controller ...
Page 39: ...Unit Description 36 ...
Page 43: ...Remote Status Display Optional 40 ...
Page 127: ...Operating Instructions 124 ...
Page 143: ...Optional Rear Remote Control Panel 140 ...
Page 179: ...Alarm Codes 176 ...
Page 197: ...Warranty 194 ...
Page 209: ...Maintenance Inspection Schedule 206 ...
Page 213: ...Serial Number Locations 210 ...
Page 217: ...214 ...