User Manuals: THUNDER SCIENTIFIC series 3900 Generator

Manuals and User Guides for THUNDER SCIENTIFIC series 3900 Generator. We have 1 THUNDER SCIENTIFIC series 3900 Generator manual available for free PDF download: Operation And Maintenance Manual

THUNDER SCIENTIFIC series 3900 Operation And Maintenance Manual

THUNDER SCIENTIFIC series 3900 Operation And Maintenance Manual (164 pages)

low humidity generator

Brand: THUNDER SCIENTIFIC | Category: Inverter | Size: 5 MB

Table of Contents

Table of Contents
4
List of Reference Drawings
7
General Information
12
Introduction
12
Principle of Operation
12
General Description
12
Humidity Formulas
12
Saturation Vapor Pressure, E
13
Enhancement Factor, Ƒ
14
Frost Point
15
Dew Point
16
Parts Per Million by Volume, Ppmv
16
Parts Per Million by Weight, Ppmw
17
Relative Humidity, %RH
17
Specifications
18
Facility Requirements
18
Environmental
18
Computer/Control System
19
General Description
19
Computer/Control System Configuration
19
Central Processing Unit (CPU)
19
Liquid Crystal Display (LCD)
20
Liquid Crystal Display Driver
20
Keypad
20
Memory Card
20
Analog to Digital Converter (A/D)
20
Electrical System
21
AC Power Distribution
21
Power Supply ±15, +5 VDC
21
Power Supply +24 VDC
21
Analog Inputs
22
Temperature Measurement
22
Test Pressure Transducer
22
Low Range Saturation Pressure Transducer
23
High Range Saturation Pressure Transducer
23
Gas Supply Pressure Transducer
23
Mass Flow Meter
23
Saturator Vent/Purge Solenoid Valve
24
Pressure Select Solenoid Valve
24
Control Logic
24
Gas Supply Solenoid Valve
24
Fluid Pump Purge Solenoid Valve
24
Saturator Refrigerant Solenoid Valve
25
Saturator Inlet/Outlet Heater
25
Saturator Fluid Heater
25
Saturator Fluid Circulation Pump
25
Saturator Refrigeration Compressors
25
Flow Control Valve
26
Expansion Valve
26
Expansion Valve Heater
26
Pneumatic System
27
Fluid Systems
27
Saturator Fluid Systems
27
Refrigeration
28
Saturator Refrigeration
28
Section 2 - INSTALLATION

29
- General
  29
- Facilities Required
  29
- Floor Space
  29
- Power
  29
- Gas Supply
  29
- Preparation
  29
- Methanol Filling Procedure
  30
- Vent Muffler
  31
- Positioning and Leveling
  31
- Facility Connections
  31
- Gas Supply
  31
- Pressure Vent
  31
- AC Power
  31
Section 3 - OPERATION

32
- General
  32
- Standard Operating Procedures
  32
- Power-Up
  32
- Control/Display Screen
  32
- Changing the Display Contrast
  34
- Changing Setpoints
  35
- Example Setpoint Change
  36
- Control Modes
  38
- Changing Control Mode
  39
- Purging
  41
- Saturator Clear
  43
- Saturator Clear Procedure
  43
- Generating
  44
- Generating Procedure
  45
- Example Instrument Set-Up
  46
- Saturator Fill
  47
- Saturator Fill Procedure
  47
- Stopping
  49
- Shutdown
  50
- Changing Gas Supply
  50
- Printer (Optional)
  50
- Editing System Coefficients and Parameters
  51
- Edit Mode
  51
- Coefficients and Parameters
  53
- Temperature Coefficients
  53
- Reference Resistor Coefficients
  54
- Pressure Coefficients
  54
- Flow Coefficients
  55
- Console Port Parameters
  56
- Printer Port Parameters
  57
- Time and Date
  57
- Miscellaneous User Parameters
  58
Section 4 - CALIBRATION and MAINTENANCE

60
- General
  60
- Calibration
  60
- A/D Card
  61
- Temperature Calibration
  61
- Test Temperature Calibration Procedure
  62
- Saturation Temperature Calibration
  66
- Pressure Transducer Calibration
  70
- Saturator and Test Pressure Calibration Procedure
  71
- Supply Pressure Transducer Calibration
  75
- Flow Meter Calibration
  77
- Flow Calibration Procedure
  77
- Printing Condensed Coefficient Report
  81
- Routine Maintenance
  82
- Console Intake: Monthly
  82
- Micron Gas Input Filter: Yearly
  82
- Servicing Refrigeration and Fluid Systems
  83
- Fault Isolation and Diagnosis
  83
- Moisture in Low Stage
  83
- Oil in Low Stage Evaporator
  84
- Terminal Layout
  96

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