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Remove the lower front panel below the controls on the operator side of the display case to
access the junction box (lower front panel is attached with 8mm hex head screws). Make
electrical connections to the terminal block in the electrical junction box.
BEFORE FIRST USE
WARNING: DISCONNECT THE ELECTRICAL POWER TO THE MACHINE AND FOLLOW
LOCKOUT / TAGOUT PROCEDURES.
The display case must be "burned-in" to release any odors that might result from heating the new
surfaces of the display case.
1. First clean, sanitize, rinse and dry the display case and all its parts and accessories on the
inside and outside. Refer to Cleaning, pages 10 and 11, for additional infomation.
2. Operate the display case at the maximum temperature settings for 30 minutes. Smoke with
an unpleasant odor will normally be given off during this burn-in period.
ELECTRICAL DATA
Model Volts Hertz Phase Amps Minimum Circuit Ampacity
Maximum Protective Device
HHTC4 120/240 60 1 20.1 25
120/208 60 3 11.8 20
HHTC6 120/240 60 1 36.3 50
120/208 60 3 24.2 30
HHTC8 120/240 60 1 45.3 50
120/208 60 3 29.7 40
LOCATION
The installation location must allow adequate clearances for servicing and for proper operation.
INSTALLATION CODES AND STANDARDS
In the United States, HHTC series display cases must be installed according to state and local
codes and the National Electric Code, ANSI/NFPA 70 (latest edition), available from the National
Fire Protection Association, Batterymarch Park, Quincy, MA 02269.
In Canada, HHTC series display cases must be installed according to local codes and the
Canadian Electric Code, CSA C22.1 (latest edition), available from the Canadian Standards
Association, 178 Rexdale Boulevard, Etobicoke, Ontario, Canada M9W 1R3.
ELECTRICAL CONNECTION
WARNING: ELECTRICAL AND GROUNDING CONNECTIONS MUST COMPLY WITH THE
APPLICABLE PORTIONS OF THE NATIONAL ELECTRICAL CODE AND/OR OTHER LOCAL
ELECTRICAL CODES.