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250
Chemtrol 250 Digital Controller Manuals
Manuals and User Guides for Chemtrol 250 Digital Controller. We have
2
Chemtrol 250 Digital Controller manuals available for free PDF download: Instruction Manual, Manual
Chemtrol 250 Instruction Manual (12 pages)
ORP/PPM/pH Controller
Brand:
Chemtrol
| Category:
Controller
| Size: 0.36 MB
Table of Contents
Technical Support
1
Table of Contents
2
Warranty
2
Introduction
3
Free Chlorine
3
ORP CONTROL (Models 230/250)
3
PPM CONTROL (Models 235/255)
3
Water Chemistry
3
Inputs and Outputs
3
Figure 1 - Equilibrium of Free Chlorine
3
Installation
4
Location
4
Sensor Installation
4
Main Line Installation
4
Figure 2 - Installation with Sensors on Main Line
4
Figure 3 - Sensor in PVC Tee
4
Bypass Line Installation
5
Sensor Cell
5
Water Flow
5
Figure 4 - Installation with Bypass Line Assembly
5
Figure 5 - Flow Cell Assembly
5
Electrical
6
Voltage
6
PPM BATTERY (Models 235/255)
6
Remote Alarm
6
Flow Switch
6
Setup Menu
6
Acid/Base Feed
6
Sanitizer/Ph INTERLOCK
6
Safety Flow Switch
6
Terminal Block Wiring
6
Chemical Feeders
7
Chemical Feed Pumps
7
Erosion Feeder
7
Operation
7
PPM SENSOR CONDITIONING (Models 235/255)
7
Sensor Calibration
7
GAIN FACTOR (Models 235/255)
7
Control Setpoints
7
Overfeed Safety Timers
7
Figure 7 - Erosion Feeder Installation
7
Out-Of-Range Alarms
8
Feed Mode
8
Proportional Feed
8
Controller Reset
8
Startup
8
Default Parameters
8
Automatic Control
8
Figure 8 - ON/OFF Control
8
Figure 9 - Proportional Control
8
Maintenance
9
General Maintenance
9
Effect of Cyanuric Acid
9
PPM SENSOR TESTING (Models 235/255)
9
PPM BATTERY (Models 235/255)
9
NO PPM SENSOR CLEANING (Models 235/255)
9
ORP and Ph SENSOR TESTING
9
ORP and Ph SENSOR CLEANING
9
Sensor Replacement
9
Sensor Storage
9
Portable Tester
10
Orp Sensor Testing
10
Ph SENSOR TESTING
10
ORP and Ph SIMULATION
10
Figure 10 - Portable Tester
10
Troubleshooting
11
Table of Figures
11
Parts List
12
Options
12
Specifications
12
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Chemtrol 250 Manual (6 pages)
ORP/pH DIGITAL CONTROLLER
Brand:
Chemtrol
| Category:
Controller
| Size: 0.29 MB
Table of Contents
Installation
1
Operation
1
Bid Specs
1
Brochure
1
A Sound Investment
2
Easy to Install
2
Flow Cell Assembly
3
Simple to Operate
3
Control Setpoints
4
Alarms
5
Reset
5
Specifications
5
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