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TABLE OF CONTENTS
Section 1 - GENERAL INFORMATION
List of Illustrations
List of Reference Drawings
Warranty
1.1
INTRODUCTION ---------------------------------------------------------------- 1-1
1.2
PRINCIPLE OF OPERATION ------------------------------------------------- 1-1
1.2.1
General Description --------------------------------------------------------- 1-1
1.2.2
RH Formula For Ideal Gas ------------------------------------------------- 1-2
1.2.3
RH Formula For Air -------------------------------------------------------- 1-4
1.2.4
Pressure Ratio --------------------------------------------------------------- 1-5
1.2.5
Effective Degree Of Saturation ------------------------------------------- 1-5
1.2.6
Enhancement Factor Ratio ------------------------------------------------- 1-6
1.3
SPECIFICATIONS --------------------------------------------------------------- 1-7
1.3.1
Facility Requirements ------------------------------------------------------ 1-7
1.3.2
Environmental --------------------------------------------------------------- 1-7
1.4
COMPUTER CONTROL SYSTEM ------------------------------------------ 1-8
1.4.1
General Description --------------------------------------------------------- 1-8
1.4.2
Central Processing Unit (STD-CPU) ------------------------------------- 1-9
1.4.3
Liquid Crystal Display (LCD) --------------------------------------------- 1-9
1.4.4
Liquid Crystal Display Driver (STD-LCD) ----------------------------- 1-9
1.4.5
Keypad ------------------------------------------------------------------------ 1-9
1.4.6
Memory Card (STD-MEM) ----------------------------------------------- 1-9
1.4.7
Analog to Digital Converter (STD-A/D) -------------------------------- 1-9
1.5
ELECTRICAL ------------------------------------------------------------------- 1-10
1.5.1
AC Power Distribution ---------------------------------------------------- 1-10
1.5.2
Power Supply 24 VAC ---------------------------------------------------- 1-10
1.5.3
Power Supply (STD-PS) -------------------------------------------------- 1-10
1.5.4
Analog Inputs (STD-A/D) ------------------------------------------------ 1-11
1.5.4.1
Temperature Measurement ------------------------------------------ 1-11
1.5.4.2
Mass Flow Transducer (T1) ----------------------------------------- 1-11
1.5.4.3
50 PSIA Pressure Transducer (T2) --------------------------------- 1-11
1.5.4.4
150 PSIA Pressure Transducer (T3) ------------------------------- 1-12
1.5.5
Control Logic --------------------------------------------------------------- 1-12
1.5.5.1
Air Supply Solenoid Valve (SOL1) -------------------------------- 1-12
1.5.5.2
Refrigerant Solenoid Valve (SOL2) ------------------------------- 1-12
1.5.5.3
Pressure Bleed Solenoid Valve (SOL3) --------------------------- 1-12
1.5.5.4
Pressure Select Solenoid Valve (SOL5)--------------------------- 1-13
1.5.5.5
Heat Transfer Fluid Heater (H3) ----------------------------------- 1-13
1.5.5.6
Presaturator Heaters (H1 & H2) ------------------------------------ 1-13
1.5.5.7
Expansion Valve Heaters (H4 & H5) ------------------------------ 1-13
1.5.5.8
Fluid Circulation Pump (FP1) -------------------------------------- 1-13
1.5.5.9
Refrigeration Compressor (C1) ------------------------------------- 1-14
1.5.5.10
Flow Valve (V1) - Actuation --------------------------------------------- 1-14
1.5.5.11
Expansion Valve (V2) - Actuation -------------------------------------- 1-14
1.5.5.12
Reservoir Liquid Level Transducer (LL1) ------------------------------ 1-14
1.5.5.13
Presaturator Liquid Level Transducer (LL2) --------------------------- 1-15
1.5.5.14
Console Fan (CF1) --------------------------------------------------------- 1-15
Содержание 2500 series
Страница 1: ...OPERATION AND MAINTENANCE MANUAL BENCHTOP TWO PRESSURE HUMIDITY GENERATOR SERIES 2500...
Страница 3: ...Model 2500 Two Pressure Two Temperature Humidity Generator...
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