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>>CCond  (S1)

Alarms

Deadband

Inputs>CCond (S1)      

Details Screen

Content varies with 

output type

>

Inputs  

CCond (S1)     0 µS/cm

Temp (S2)         74.7 °F

>>

No  Alarms (1)    

CCond (S1)       0 µS/cm

Temp (S2)           74.7°F

>

>>ECond (S1)

Alarms

Deadband

>

>>Temperature (S2)

Alarms

Deadband

>

>>pH (S1)

Alarms

Deadband

>

INPUTS

> > CCond (S1) > Calibration      

One Point Process Calibration 

(All)

One Point Buffer Calibration 

(CCond,ECond,pH,ORP)

Two Point Buffer Calibration  (ECond,pH,ORP)

Three Point Buffer Calibration  (pH)

One Point Analog Calibration

Two Point Analog Calibration

Open Air Calibration 

(Cond)

Zero Calibration 

(Disinfection)

Only Available in some models

Contactor Type

Paddlewheel Type

Only Available in some models

>>

>>ORP (S1)

Alarms

Deadband

>

>>Disinfection (S1)

Alarms

Deadband

>

>>Generic  (S1)

Alarms

Deadband

>

>>DI State (D1-D2)

Open Message

Closed Message

>

>>Flowmeter (D1-D2)

Totalizer Alarm

Reset Flow Total

>

>>Flowmeter (D1-D2))

Totalizer Alarm

Reset Flow Total

>

Additional Settings for CCond:

Reset Calibration Values

Cal Required Alarm

Alarm Suppression

Smoothing Factor

Default Temp

Temp Compensation

Temp Comp Factor

Cell Constant

Cable Length

Gauge

Units

Name

Type

Additional Settings for ECond:

Reset Calibration Values

Cal Required Alarm

Alarm Suppression

Smoothing Factor

Default Temp

Installation Factor

Range 

Temp Compensation

Temp Comp Factor

Cell Constant

Cable Length

Gauge

Units

Name

Type

Additional Settings for Temperature:

Reset Calibration Values

Cal Required Alarm

Alarm Suppression

Smoothing Factor

Name

Element

Additional Settings for pH:

Reset Calibration Values

Cal Required Alarm

Alarm Suppression

Smoothing Factor

Buffers 

Default Temp

Cable Length

Gauge

Electrode

Name

Type

Additional Settings for ORP:

Reset Calibration Values

Cal Required Alarm

Alarm Suppression

Smoothing Factor

Default Temp

Cable Length

Gauge

Name

Type

Additional Settings for Disinfection:

Reset Calibration Values

Cal Required Alarm

Alarm Suppression

Smoothing Factor

Cable Length

Gauge

Sensor

Name

Type

Additional Settings for Generic:

Reset Calibration Values

Cal Required Alarm

Alarm Suppression

Smoothing Factor

Sensor Slope

Sensor Offset

Low Range

High Range

Cable Length

Gauge

Units

Name

Type

Additional Settings for DI State:

Interlock

Alarm

Total Time

Reset Total Time

Name

Type

Additional Settings for Flowmeter:

Set Flow Total

Scheduled Reset

Volume/Contact

Flow Units

Name

Type

Additional Settings for Flowmeter:

Set Flow Total

Scheduled Reset

K Factor

Flow Units

Rate Units

Smoothing Factor

Name

Type

>>On/Off (R1)>Settings

HOA Setting

Setpoint

Outputs>On/Off (R1)      

Details Screen

Content varies with 

output type

>

Outputs  

On/Off (R1)              Off

Bleed (R2)                Off

>>

OUTPUTS

R1-R3

Only if HVAC mode is disabled

No  Alarms (1)    

CCond (S1)       0 µS/cm

Temp (S2)           74.7°F

>

>>Flow Timer (R1)

HOA Setting

Feed Duration

>

>>Bleed and Feed (R1)

HOA Setting

Feed Time Limit

>

>>Bleed then Feed (R1)

HOA Setting

Feed Percentage

>

>>Percent Timer(R1)

HOA Setting

Sample Period

>

>>Biocide Timer (R1)

HOA Setting

Bleed

>

>>Alarm (R1)

HOA Setting

Alarm Mode

>

Only if HVAC mode is enabled

Only if HVAC mode is enabled

Only if HVAC mode is enabled

>>Time Prop (R1)

HOA Setting

Setpoint

>

>>Int Sampling (R1)

HOA Setting

Setpoint

>

>>Manual (R1)

HOA Setting

Interlock Channels

>

>>Pulse Prop (R1)

HOA Setting

Setpoint

>

>>Dual Setpoint (R1)

HOA Setting

Setpoint

>

>>Probe Wash (R1)

HOA Setting

Input

>

>>Timer (R1)

>

HOA Setting

Add Last Missed

Only if HVAC mode is enabled

Only if model W120/power relay bd installed

Additional Settings for On/OFF:

Deadband

Duty Cycle Period

Duty Cycle

Output Time Limit

Reset Output Timeout

Interlock Channels

Activate with Channels

Min Relay Cycle

Hand Time Limit

Reset Time Total

Input

Direction

Name

Mode

Additional Settings for Flow Timer:

Accumulated Volume

Reset Timer

Reset Output Timeout

Interlock Channels

Activate with Channels

Min Relay Cycle

Hand Time Limit

Reset Time Total

Flow Input

Name

Mode

Additional Settings for Bleed and Feed:

Output Time Limit

Reset Output Timeout

Interlock Channels

Activate with Channels

Min Relay Cycle

Hand Time Limit

Reset Time Total

Bleed

Name

Mode

Additional Settings for Bleed then Feed:

Feed Time Limit

Reset Timer

Reset Output Timeout

Interlock Channels

Activate with Channels

Min Relay Cycle

Hand Time Limit

Reset Time Total

Bleed

Name

Mode

Additional Settings for Percent Timer:

Feed Percentage

Interlock Channels

Activate with Channels

Min Relay Cycle

Hand Time Limit

Reset Time Total

Name

Mode

Additional Settings for Biocide Timer:

Event 1 (through 10)

 Repetition

 Week

             Day

             Start Time

 Duration

Prebleed Time

Prebleed To

Cond Input

Bleed Lockout

Add Last Missed

Interlock Channels

Activate with Channels

Min Relay Cycle

Hand Time Limit

Reset Time Total

Name

Mode

Additional Settings for Alarm:

Output

Interlock Channels

Activate with Channels

Min Relay Cycle

Hand Time Limit

Reset Time Total

Name

Mode

Additional Settings for Time Prop:

Proportional Band 

Sample Period

Output Time Limit

Reset Output Timeout

Interlock Channels

Activate with Channels

Min Relay Cycle

Hand Time Limit

Reset Time Total

Input

Direction

Name

Mode

Additional Settings for Int Sampling:

Proportional Band 

Deadband

Sample Time

Hold Time

Maximum Blowdown

Wait Time

Trap Sample

Output Time Limit

Reset Output Timeout

Interlock Channels

Activate with Channels

Min Relay Cycle

Hand Time Limit

Reset Time Total

Cond Input

Name

Mode

Additional Settings for Manual:

Min Relay Cycle

Hand Time Limit

Reset Time Total

Name

Mode

Additional Settings for Pulse Prop:

Proportional Band 

Min Output

Max Output

Max Rate

Output Time Limit

Reset Output Timeout

Interlock Channels

Activate with Channels

Min Relay Cycle

Hand Time Limit

Reset Time Total

Input

Direction

Name

Mode

Additional Settings for Dual Setpoint:

Set Point 2

Deadband

Duty Cycle Period

Duty Cycle

Output Time Limit

Reset Output Timeout

Interlock Channels

Activate with Channels

Min Relay Cycle

Hand Time Limit

Reset Time Total

Input

Direction

Name

Mode

Additional Settings for Probe Wash:

Input 2

Event 1 (through 10)

 Repetition

 

Week,  Day

 

Events per Day

 

Start Time

 Duration

Sensor Mode

Hold Time

Interlock Channels

Activate with Channels

Min Relay Cycle

Hand Time Limit

Reset Time Total

Name

Mode

Additional Settings for Timer:

Event 1 (through 10)

 Repetition

 

Week,  Day

 

Events per Day

 

Start Time

 Duration

Interlock Channels

Activate with Channels

Min Relay Cycle

Hand Time Limit

Reset Time Total

Name

Mode

Содержание WTCW100 Series

Страница 1: ...Five Boynton Road Hopping Brook Park Holliston MA 01746 USA TEL 508 429 1110 WEB www walchem com WCT WBLW100 Series Cooling Tower and Boiler Controller Instruction Manual...

Страница 2: ...onents are expendable and are not covered by any warranty THIS WARRANTY IS IN LIEU OF ANY OTHER WARRANTY EITHER EXPRESS OR IMPLIED AS TO DESCRIP TION QUALITY MERCHANTABILITY FITNESS FOR ANY PARTICULAR...

Страница 3: ...time Daily Weekly 2 week or 4 week Biocide timers with pre bleed and post add lockout of bleed Intermittent sampling for boilers with proportional blowdown controlling on a trapped sample Time Proport...

Страница 4: ...lly isolated 600 Ohm max resistive load Resolution 0 0015 of span Accuracy 0 5 of reading Agency Approvals Safety UL 61010 1 2012 3rd Ed CSA C22 2 No 61010 1 2012 3rd Ed IEC 61010 1 2010 3rd Ed EN 610...

Страница 5: ...sensor range High end of sensor range Sample period Time Proportional mode 10 seconds 3600 seconds Sample Time Intermittent Sampling mode 0 seconds 3600 seconds Hold Time Intermittent Sampling mode 0...

Страница 6: ...1 Determine the Rate of Steam Production in Pounds per Hour Either read off the boiler name plate water tube boilers or Calculate from horsepower rating fire tube boilers HP x 34 5 lbs hr Example 100...

Страница 7: ...graphs on the next page Use of a flow control valve will give you the best control of the process since the flow rate can be easily adjusted The dial on the valve also gives you a visual indication if...

Страница 8: ...nside the controller even when the power switch on the front panel is in the OFF position The front panel must never be opened before power to the controller is REMOVED If your controller is prewired...

Страница 9: ...Union To Drain To Drain 1 2 3 Figure 4 Typical Boiler Installation Continuous Sampling Install accessories either vertically or horizontally per manufacturer s instructions To Drain Skimmer Blowdown L...

Страница 10: ...10 VOLT AC OUTLET TO SANITARY SEWER COOLING TOWER OPEN SUMP CIRCULATION PUMP X Unions installed for replacement of solenoid or strainer Y Y strainer Z solenoid TYPICAL INSTALLATION SUBMERSION ELECTROD...

Страница 11: ...ivity Electrode TEMP WHT TEMP GRN RCV BLK SHIELD XMT RED SAFETY COVER LABEL R SHLD High Pressure Conductivity Electrode GRN WHT RED BLK Condensate Electrode wiring is typical of all three sensor optio...

Страница 12: ...Effect Flow Meter SHIELD INPUT POWER Chart Recorder SIGNAL SHIELD SHIELD R SHLD Figure 10 Digital Input and Analog Output Wiring 1 2 3 4 5 6 7 8 9 10 11 12 TB2 TB1 FUSE POWER SWITCH POWER SWITCH 1 2 3...

Страница 13: ...U 240V BLK 120V BRN 240V Figure 12 W110 AC Power Relay Output Wiring 1 2 3 4 5 6 7 8 9 10 11 12 TB2 TB1 FUSE POWER SWITCH POWER SWITCH 1 2 3 4 5 6 7 8 9 10 11 12 R1 R2 R3 N N N N L TB3 TB4 TB5 TB6 TB7...

Страница 14: ...er or Lower keys Once the value of the number is correct use the Enter key to store the new value into memory or use the Cancel key to leave the number at its previous value and go back Changing Names...

Страница 15: ...ghted Press the Enter key Press the Scroll Down key until your language is highlighted Press the Confirm key to change all menus to your language Set date if necessary Press the Scroll Up key until Da...

Страница 16: ...ng Setpoint Int Sampling R1 HOA Setting Setpoint Manual R1 HOA Setting Interlock Channels Pulse Prop R1 HOA Setting Setpoint Dual Setpoint R1 HOA Setting Setpoint Probe Wash R1 HOA Setting Input Timer...

Страница 17: ...ter key to get to the Details screen Press the Settings key If the name of the relay does not describe the control mode desired press the Scroll Down key until Mode is highlighted Press the Enter key...

Страница 18: ...ure compensation Enter the temperature of the buffer and press Confirm Buffer Value only appears for One Point Calibration except when automatic buffer recognition is used Enter the value of the buffe...

Страница 19: ...e next reading shown will consist of an average of 10 of the previous value and 90 of the current value Cable Length The controller automatically compensates for errors in the reading caused by varyin...

Страница 20: ...ress the Enter key with an output highlighted to access that output s details and settings NOTE When the output control mode or the input assigned to that output is changed the output reverts to OFF m...

Страница 21: ...and a conductivity limit are set the time limit takes precedence The bleed relay will turn off once the time limit is reached or when the prebleed conductivity limit is reached whichever occurs first...

Страница 22: ...ion from the set point The relay goes through a sequence of activation deactivation as described below The intended purpose of this algorithm is boiler blowdown A sample cannot be supplied to the sens...

Страница 23: ...ontrol Mode Basic Timer Operation When a Probe Wash event triggers the algorithm will activate the relay for the programmed time The relay will activate a pump or valve to supply a cleaning solution t...

Страница 24: ...digital flow meter and continuously adjusts the analog 4 20 mA output proportional band to achieve a target PPM level The user enters the target PPM and the data necessary to calculate the proportiona...

Страница 25: ...troller see Export User Config file below Press the Enter key and then press the Confirm key to transfer those settings to this controller Export User Config File The User Configuration file contains...

Страница 26: ...ays have a fuse to protect the controller from devices connected to the relays that draw excessive current Locate the fuse on the circuit board at the back of the controller enclosure underneath the c...

Страница 27: ...ible Cause Corrective Action No flow Check piping for closed valves blockage etc Check recirculation pump Faulty flow switch cable Check with ohmmeter Faulty controller Check by shorting digital input...

Страница 28: ...ectly Possible Cause Correction Action The software is not functioning If the error message clears on its own no action is required If the error message persists cycle power If the error message still...

Страница 29: ...57 Control Board with AO 191613 Ribbon Cable Controller Parts 103875 Panel 102961 Hanger 102586 Nut 190998 03 Switch assembly 3 ft cable 190996 Float 102919 O Ring 191020 03 Switch Float Assembly 3 ft...

Страница 30: ...191638 03 Electrodeless Conductivity sensor CPVC 3 ft cable 102586 Nut 102594 O ring 191020 03 Flow switch assembly 3 ft cable 190997 03 Switch Float assembly 3 ft cable 102594 O ring 102881 Flow swi...

Страница 31: ...Switch manifold on panel C High pressure contacting conductivity D High pressure contacting cond Flow Switch manifold on panel E Inline submersion 316SS contacting conductivity F 316SS contacting cond...

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