True TWT-67F User Manual

UNDERCOUNTER AND WORKTOP FREEZERS
TRUE FOOD SERVICE EQUIPMENT, INC.
2001 East Terra Lane • O’Fallon, Missouri 63366-4434
(636)-240-2400 • FAX (636)-272-2408 • INT'L FAX (636)272-7546 • (800)-325-6152
Parts Department (800)-424-TRUE • Parts Department FAX# (636)-272-9471
Web: www.truemfg.com
TRUE
FOOD SERVICE EQUIPMENT, INC.
INSTALLATION MANUAL
INSTALLATION MANUAL
UNDERCOUNTER & WORKTOP FREEZERS
TUC-48F-D-4
TUC-27F
TWT-44F
TWT-67F
CONGRATULATIONS!
You have just purchased the finest commercial freezer available.
You can expect many years of trouble-free operation.
TABLE OF CONTENTS
SAFETY INFORMATION
Safety Precautions 1
Proper Disposal, Connecting Electricity, & Adapter Plugs 2
INSTALLATION
Ownership, Uncrating & How to Connect to Electricity 3
Wire Gauge Chart 4
Locating and Leveling 5
Installation of Legs or Castors 6
SETUP
Standard Accessories 7
OPERATION
Startup 9
Mechanical Temperature Controls Sequence of Operation 10
Electronic Temperature Controls Sequence of Operation 16
MAINTENANCE, CARE, CLEANING
Cleaning Condenser Coil 26
Important Warranty Information 26
Stainless Steel Equipment Care and Cleaning 27
WARRANTY
Warranty 28

True TWT-67F Specifications

General

Number of Doors	2
Temperature	-10°F
Voltage	115/60/1
Number of Shelves	4
Defrosting System	Automatic
Color	Stainless Steel
Dimensions (HxWxD)	850 x 595 x 625 mm
Refrigerant	R290 Hydrocarbon

Summary

SAFETY INFORMATION

Safety Precautions

INSTALLATION & SETUP

OPERATION

Startup and Temperature Control Sequence

MAINTENANCE, CARE, AND WARRANTY

CUSTOMER NOTICE AND SAFETY INFORMATION

General Safety Precautions

Essential safety precautions when using electrical appliances.

CRITICAL WARNINGS: CHILD ENTRAPMENT & ELECTRICAL SAFETY

Child Entrapment Risk and Disposal

Warning about child entrapment and safe disposal instructions.

Electrical Connection Safety and Adapter Prohibition

Electrical safety, grounding, and adapter plug warnings.

INSTALLATION AND ELECTRICAL PROCEDURES

Ownership, Uncrating, and Electrical Safety

Electrical Instructions and Warnings

Instructions on voltage checks, service cords, and circuit requirements.

LOCATING AND LEVELING THE UNIT

Cabinet Warranty Warning

Warning that cabinet warranties are void if OEM power cord is tampered with.

SHELF CLIP WARNING

OPERATION AND TEMPERATURE SETTINGS

MECHANICAL TEMPERATURE CONTROLS

MECHANICAL CONTROL SEQUENCE OF OPERATION

ADJUSTING MECHANICAL TEMPERATURE CONTROLS

When to Adjust Controls and GE Instructions

Altitude Correction and Danfoss Adjustment

HIGH ALTITUDE TEMPERATURE CONTROL ADJUSTMENTS

Danfoss and Cutler Hammer Adjustment Steps

Step-by-step instructions for adjusting Danfoss and Cutler Hammer controls.

DEFROST TIMER OPERATION AND ADJUSTMENT

Timer Operation, Settings, and Adjustment

How the timer operates, recommended settings, and adjustment procedures.

DEFROST CONTROLS ADJUSTMENT

Defrost Timer Location and Cycle Time Adjustment

Location of the timer and how to adjust defrost cycle time.

ELECTRONIC TEMPERATURE CONTROLS

LAE ELECTRONIC CONTROL DIAGNOSIS AND USE

Control Indicators, Icons, and Locking/Unlocking

LAE CONTROL OPERATION AND LIGHT CONTROL

Turning Off LAE Control and Light Control

CHANGING THE "SET POINT" ON LAE CONTROL

Understanding Set Point and How to Change It

Clarification of set point and step-by-step guide to change it.

INITIATING A MANUAL DEFROST

Reasons and Methods for Manual Defrost

Reasons for manual defrost and methods to initiate it.

CHANGING DEFROST INTERVALS ON LAE CONTROL

Understanding and Changing Defrost Intervals

Explanation of defrost intervals and step-by-step guide to change them.

CHANGING DISPLAY READOUT TO CELSIUS

Unlocking Control and Changing Display Readout

Steps to unlock control and change display from Fahrenheit to Celsius.

DISPLAYING TEMPERATURE PROBES AND CODES

How to Display Probe Temperatures

Step-by-step guide to display probe temperatures.

DANFOSS ELECTRONIC CONTROL OPERATION

MAINTENANCE AND CONDENSER CLEANING

Condenser Coil Cleaning Instructions

Detailed instructions for cleaning the condenser coil.

Cleaning Importance, Warnings, and Methods

WARRANTY INFORMATION (U.S.A & CANADA ONLY!)

Warranty Coverage, Claims, and Exclusions

Details on warranty coverage, claims procedures, and exclusions.

Voids Due to Improper Use and Electrical Connections