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Level-Trol 2503
Emerson Level-Trol 2503 Manuals
Manuals and User Guides for Emerson Level-Trol 2503. We have
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Emerson Level-Trol 2503 manual available for free PDF download: Instruction Manual
Emerson Level-Trol 2503 Instruction Manual (32 pages)
Controllers and Transmitters
Brand:
Emerson
| Category:
Controller
| Size: 0.55 MB
Table of Contents
Table of Contents
1
Introduction
2
Scope of Manual
2
Description
2
Specifications
2
Educational Services
2
Installation
5
Sensor Assembly
5
Uncrating
6
Controller/Transmitter Orientation
6
Mounting Caged Sensor
7
Mounting Cageless Sensor
8
Side-Mounted Sensor
8
Top-Mounted Sensor
8
Supply and Output Pressure Connection
10
Supply Pressure
10
Controller/Transmitter Output Connection
12
Prestartup Checks
12
Transmitter
13
Type 2500S Controller
14
Type 2503 Controller
14
Adjustments
15
Control Action
15
Level Adjustment (Controllers Only)
15
Zero Adjustment (Transmitters Only)
15
Proportional Band Adjustment (Except Transmitters and 2503 Series Controllers)
15
Specific Gravity Adjustment (Transmitters Only)
15
Calibration
15
Precalibration Requirements
15
Wet Calibration
16
Dry Calibration
16
Controller/Transmitter and Torque Tube Arm Disassembly
16
Determining the Amount of Suspended Weight
16
Calibration Procedure
17
Type 2500 Controller and 2500T Transmitter
18
Type 2500S and 2503 Controllers
19
Startup
20
Type 2500 Controller
20
Type 2500T Transmitter
21
Type 2500S Controller
21
Type 2503 Controller
21
Principle of Operation
21
Transmitter
21
Proportional Valve
23
Type 2500S Controller
23
Type 2503 Controller
23
Maintenance
24
Troubleshooting
24
Removing Controller/Transmitter from Sensor
26
Changing Mounting Methods
26
Installing Controller/Transmitter on Sensor
27
Replacing the Bourdon Tube
27
Changing Action
28
Relay Deadband Testing (Type 2500 Controller or 2500T Transmitter Only)
29
Replacing the Proportional Valve
29
Changing Relay
29
Parts Ordering
29
Parts List
30
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