360077-1/O vi
20.3 Rear ................................................................................97
20.3.1 Electrical Box ..................................................................98
20.4 Interior ..............................................................................99
20.4.1 Lighting ......................................................................100
20.4.2 Unit Cooler ...................................................................100
20.4.3 Storage ......................................................................101
20.4.4 Door and Hinge ...............................................................102
21 Schematics .............................................................. 103
21.1 HB Models; 11, 20, 25, 45, 56 Cubic Feet ..................................................103
22 Horizon Series Screen Reference. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 104
Section IV: Horizon Series™ - Laboratory, Pharmacy, and International Blood
Bank Models ...............................................106
23ProductConguration ..................................................... 106
23.1 Install Battery for Backup Power .........................................................106
23.2 External Monitoring Devices ............................................................107
23.2.1 Connect to Remote Alarm Interface ................................................107
23.3 Move Drawers, Shelves, and Baskets. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 108
23.4 Move Slides and Brackets ..............................................................109
23.5 Optional Adapter Kits for Medication Dispensing Locks .......................................109
24 Settings ................................................................. 109
24.1 Monitor and Controller Interface .........................................................110
24.2 Refrigerator Setpoint ..................................................................111
24.3 Temperature Alarm Setpoints ...........................................................111
24.3.1 High Temperature Alarm ......................................................... 112
24.3.2 Low Temperature Alarm .........................................................112
24.4 Temperature Calibration Setpoints .......................................................112
24.4.1 Monitor Offset .................................................................113
24.4.2 Control Sensor Offset ...........................................................114
24.4.3 Hysteresis ....................................................................114
24.5 Test Alarms .........................................................................114
24.5.1 Chamber Temperature Alarm .....................................................114
24.5.2 Power Failure Alarm ............................................................115
24.5.3 Door Open Alarm ..............................................................115
25 Maintenance ............................................................. 116
25.1 Recharge Refrigerant .................................................................116
25.2 Test Monitoring System Backup Batteries ..................................................117
25.3 Replace the Fluorescent Lamps .........................................................117
25.4 Clean the Refrigerator .................................................................117
25.4.1 Condenser Grill ...............................................................117
25.4.2 Exterior ......................................................................117
25.4.3 Interior ......................................................................117
25.4.4 Door Gaskets .................................................................117
25.6 Unit Cooler Cover Removal and Installation ................................................118
25.6.1 Remove the Unit Cooler Cover ...................................................119
25.6.2 Install the Unit Cooler Cover .....................................................119
25.7 Supplies. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 119