manualshive.com logo in svg

Walchem WCU Series, Instruction Manual

Share
Download
Walchem WCU Series Instruction Manual Download Page 15

 

 

12 

 

 
 
 
 
 
 
 
 
 

Figure 3a Inputs (for power relay board #190873)

NEU

NEUTRAL

HOT

F2

TB3

TB2

F1

(Grounding

Stud)

(INPUTS - ALL MODELS)

(Polarity

not

critical)

BLK (115V)   
BRN (230V)

+

_

4-20mA

Panel Mount

Connector

Flow or Level

    Switch

Power Supply

(115 VAC or 230 VAC)

(Optional 4-20 mA Board)

GRN (115V)

GRN/YEL (230V)

WHT (115V)  BLU (230V)

COM

VM

FLOW

SWITCH

FM

To Grounding

Stud

Orange

Blue

White

 w/Blue

Stripe

Green

White

 w/Green Stripe

190873 

Summary of Contents for WCU Series

Page 1: ...WCU Series Electroless Copper Controller Instruction Manual...

Page 2: ...lectronics and 12 months for mechanical parts from date of delivery from the factory or authorized distributor under normal use and service and otherwise when such equipment is used in accordance with...

Page 3: ...Installation 8 3 6 Icon Definitions 9 3 7 Electrical Installation 9 4 0 Function Overview 14 4 1 Front Panel 15 4 2 Display 15 4 3 Keypad 16 4 4 Access Code 16 4 5 Startup 16 4 6 Shutdown 17 5 0 Oper...

Page 4: ...ation is available Either an immersible in tank sensor or flow through out of tank sensor may be specified 2 0 Specifications 2 1 Measurement Performance Electroless Copper Concentration Range 01 5 5...

Page 5: ...orage Temperature 20 to 180 F 29 to 80 C Shipping Weight 7 lbs 3kg approximately Sensor Immersible Flow Through Enclosure Polycarbonate Polypro ABS NEMA Rating NEMA 4X NEMA 4X Dimensions 5 25 x 4 0 x...

Page 6: ...to the copper concentration The lamp and electronics are located under the cover of the sensor In order to avoid a shift in calibration due to condensation the sensor s cover should NEVER be opened T...

Page 7: ...a mounting plate and 20 feet of cable Extension cable is available if the sensor can not be placed within 20 feet of the controller The maximum cable length is 80 feet The sample loop consists of a sh...

Page 8: ...YDE STABILIZER POWER POWER 20 FT IMMERSIBLE SENSOR PLATING BATH WCU with Immersible Sensor SODIUM PERSULFATE CIRCULATING PUMPS MANUAL VALVE FLOW THROUGH SENSOR WCU MICROETCH CONTROLLER METERING PUMPS...

Page 9: ...applicable Other installation guidelines which may be helpful in the overall system Mount the sensor as close to solution as possible Keep tubing distances to the sensor inlet as short as possible to...

Page 10: ...nd should be adjusted so that it is 1 4 the desired control band For Example The set point is 4 00 g L If the desired control band is 0 20 g L 0 10 g L or 2 5 and the bath is depleting at a rate of 1...

Page 11: ...to obtain the desired control band however if the flow rate increases over the recommended rate of 500 mL min approx 0 13 gal min the rate of cooling will decrease This may be compensated for by re e...

Page 12: ...WCU310 5xx 240 VAC 50 60 Hz The various standard wiring options are shown below Your WCU series controller will arrive from the factory prewired or ready for hardwiring Depending on your configuratio...

Page 13: ...rsonnel only and conform to all applicable National State and Local codes CAUTION Proper grounding of this product is required Any attempt to bypass the grounding will compromise the safety of persons...

Page 14: ...11 Figure 3 Inputs for power relay board 191236...

Page 15: ...LL MODELS Polarity not critical BLK 115V BRN 230V _ 4 20mA Panel Mount Connector Flow or Level Switch Power Supply 115 VAC or 230 VAC Optional 4 20 mA Board GRN 115V GRN YEL 230V WHT 115V BLU 230V COM...

Page 16: ...elay board 191236 Note The Alarm Relay is non programmable Refer to the Main Menu diagram on page 16 for the list of error conditions that trigger the alarm relay Note All relay outputs are internally...

Page 17: ...board 190873 NEU NEUTRAL HOT F2 TB3 TB2 F1 Grounding Stud 4 20mA _ Chart Recorder Alarm Pump s GRN GRN GRN B L K BLK GRN GRN BLK WHT WHT WHT WHT WHT Optional 4 20 mA Board OUT2 N O OUT3 N O OUT4 N O...

Page 18: ...vertical bar appears to the left of the S There are small breaks in the bars at each 5 If high or low alarm limits are reached then either an H or L will appear The operating conditions which may be...

Page 19: ...the access code disabled If you wish to enable it see Section 5 8 for operation With the access code enabled any user can view parameter settings but not change them Note that this provides protection...

Page 20: ...has its own setup menu for calibration and unit of measure selection as needed Each output has its own setup menu including set points timer values direction of control etc as needed After 10 minutes...

Page 21: ...ab analysis is significantly different adjust the offset in the 1 point calibration menu using the arrow keys to change the value and the sign If the controller s display is higher than the lab analys...

Page 22: ...enu Press Exit key to exit menu After 10 minutes of inactivity the controller will automatically return to the summary screen N E X T P R E V EN TER EX IT Operation Legend 4 20mA menu is only present...

Page 23: ...ay easily inadvertently change the calibration of the sensor If you continue with the following procedures you must recalibrate the new sensor Water xxxx x Place the immersible sensor in clean tap or...

Page 24: ...NTER EXIT ENTER EXIT Operation WARNING Check Set Points WARNING Check Set Points Self Test PASS m 611 r 202 m 300 4 r 232 1 H 20 m 811 1 r234 6 WARNING Chg Sensor Cal N Sensor 1 98 g L Conc Units g L...

Page 25: ...to choose whether to totalize in units of time volume or copper metal turnovers Turnover Lim Only appears if you choose to totalize by metal turnovers Use the arrow keys to enter the maximum number o...

Page 26: ...per hour mL per min Copper 1 98 g L Out 1 A 11 40 Output 1 Menu Press Enter key to enter menu Press Exit key to exit menu Blinking fields may be edited with the adjust arrows Press Enter when modifica...

Page 27: ...interlock condition exists and control is stopped For example if the sensor is installed in a recirculating pipe line a flow switch that is closed if flow is sufficient and open if flow is insufficie...

Page 28: ...nits G h Gal per hour mL per min Copper 1 98 g L Out 2 11 40 Output 2 3 4 Menus Press Enter key to enter menu Press Exit key to exit menu Blinking fields may be edited with the adjust arrows Press Ent...

Page 29: ...use of a signal from a flow switch or level switch is stopping control Overrun indicates that the output has been on for longer than the maximum time programmed by the user The time shows that the out...

Page 30: ...ock Use the arrow keys to change the year date and month then press ENTER Use the arrow keys again to set the day of the week and the time Use military time for example 1 00 PM is 13 00 Press ENTER to...

Page 31: ...pear if the optional 4 20 mA output board is installed It is used to scale the 4 20 mA output to a corresponding copper range It contains the following menu selections 4 mA Point 20 mA Point and Calib...

Page 32: ...whether or not you are allowed to change the parameters in the controller With the access code disabled any user may change any parameter With the access code enabled any user can view any parameter...

Page 33: ...code before being allowed to change it The factory default access code is 1995 If you change the access code and can t remember it follow this procedure 1 Turn off the power to the controller 2 Wait 1...

Page 34: ...fate or peroxide sulfuric etch Field repairs should not be attempted Call your factory representative in order to arrange for factory service NOTE TO PREVENT CALIBRATION SHIFTS DUE TO CONDENSATION FOR...

Page 35: ...lution movement Place replenishment line closer to sensor 2 Pump siphoning Check all valves Re route tubing 3 Output 1 in HAND mode Go to H O A menu and put in AUTO mode LOW ALARM The summary screen w...

Page 36: ...Action 1 Light bulb failure Return sensor for repair 2 Severe plate out Etch sensor 3 Sensor disconnected Reconnect sensor PLATE OUT This message is displayed when signals levels have been reduced co...

Page 37: ...VERRUN This display appears if the pump output has been on longer than the time limit set in the Time Limit menu It could be caused by a pump failure lack of replenishment chemical the time limit bein...

Page 38: ...self test Consult your factory representative for service options 8 0 Service Policy The WCU Series Copper Controller has a 2 year warranty on electronic components and a 1 year warranty on mechanical...

Reviews:

No comments

Brands by name

Popular brands

Load more brands