Forma Scientific 8525 - Page 59

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Forma Scientific, Inc.________________________________________Electrical Schematics

11-1

Section 11 - Electrical Schematics

Main Page

Table of Contents6
Section 1 - Receiving9
Preliminary Inspection9
Visible Loss or Damage9
Responsibility for Shipping Damage9
Section 2 - Installation10
Introduction10
Enviro-Scan Microprocessor Monitoring System10
Non-CFC, Non-HCFC and Non-Flammable Refrigerants10
Peak Control System10
Smart" Condenser Fans11
Built-In Automatic Voltage Compensation11
Environmental Conditions11
Installing the Wall Bumpers12
Location12
Water Cooled Condenser12
Attaching the Power Cord Set13
Connecting Power to the Freezer13
Deactivating the Enviro-Scan Monitor for Storage13
RS-232 Output Interface14
Remote Alarm Connector15
Section 3 - Enviro-Scan Monitor17
The Enviro-Scan Monitor17
Key Functions Requiring Access Code18
Set Point Adjustment Screw20
Audible Alarm and Control Panel Indicators20
Double Door Freezer (Factory-Built Option)22
Set Point Adjustment Screwdriver22
Automatic Voltage Compensation System23
Cobex Temperature Recorder (Optional)23
Section 4 - Start-Up24
Setting the Operating Temperature24
Setting the Low and High Limit Set Points24
To Display or Change the Low Limit Set Point24
To Display or Change the High Limit Set Point25
General Recommendations25
Preparing the (Optional) Cobex Temperature Recorder25
Installing the Chart Recorder Battery25
Installing the Chart Paper26
Changing the Recorder Range26
Calibrating the Chart Recorder27
Recorder Outlet28
Section 5 - Calibration30
Calibration30
Calibrating the Temperature Alarm Monitor Probe30
Calibrating the Control Set Point Temperature Probe31
Changing the Access Code32
Section 6 - Routine Maintenance33
Cleaning the Cabinet Exterior33
Cleaning the Condenser33
Cleaning the Air Filter34
Defrosting the Chamber34
Cleaning the Door Gasket35
Cleaning the Vacuum Relief Port35
Replacing the Performance Monitor/Alarm Battery36
Section 7 - Service37
Servicing the Refrigeration System37
Troubleshooting Guide37
8500 Upright Series Cabinet Hardware37
Section 8 - Specifications44
Models 8516 and 851744
Model 852345
Models 8525 and 852646
Model 856047
Section 9 - Spare Parts48

Forma Scientific 8525 - Page 59

Table of Contents

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