Thermo King SPECTRUM SL User Manual

Unit Description 5-14
Engine Operation
Continuous Mode for µP-VI (with ETV)
• High Speed Cool
• Low Speed Cool
• Low Speed Modulated Cool
1
• Low Speed Modulated Heat
1
• Low Speed Heat
• High Speed Heat
1
• Defrost
1
ETV operation and High Speed Heat are locked out if controller setpoint is below Fresh/Frozen temperature setting.
Continuous Mode with SR-2/SR-3 (without ETV)
• High Speed Cool
• Low Speed Cool
• Low Speed Heat
• High Speed Heat
1
• Defrost
1
High Speed Heat is locked out if controller setpoint is below Fresh/Frozen temperature setting.
Continuous Mode with SR-2/SR-3 (with ETV)
• High Speed Cool
• Low Speed Cool
• Low Speed Modulated Cool
1
• Low Speed Modulated Heat
1
• High Speed Modulated Cool
1
• High Speed Modulated Heat
1
• Low Speed Heat
• High Speed Heat
1
• Defrost
1
ETV operation and High Speed Heat are locked out if controller setpoint is below Fresh/Frozen temperature setting.
CYCLE-SENTRY Mode
1, 2
• High Speed Cool
3
• Low Speed Cool
3
•Null
4
• Low Speed Heat
5
• High Speed Heat
5
• Defrost
1
ETV operation is locked out during CYCLE-SENTRY operation.
2
If engine temperature, battery condition or defrost initiation requires unit start-up during Null mode, unit starts and operates
in Low Speed Heat or Low Speed Cool.
3
After initial unit start-up and unit pull-down to setpoint, the controller limits Low Speed Cool operation when the controller
setpoint is below Fresh/Frozen temperature setting. On increasing compartment temperature, the unit operates in Low Speed
Cool for a maximum of 8 minutes in an attempt to reach setpoint. If setpoint is not reached within 8 minutes, the unit will
operate in High Speed Cool until setpoint is reached.
4
Unit mode is Null when the engine temperature and battery are satisfied.
5
Null mode if setpoint is below Fresh/Frozen temperature setting.

Thermo King SPECTRUM SL Specifications

General

Brand	Thermo King
Model	SPECTRUM SL
Category	Refrigerator
Language	English