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DIGITAL GLYCOL FEEDER

DGF1, DGF2

OPERATING INSTRUCTIONS

P/N: 72-900-24 Rev J

(06-22-07)

Manufactures of Quality Pumps,
Controls and Systems

STANDARD PUMP OPERATION
27101 Airport Road
Punta Gorda, FL 33982
Telephone (941) 575-3800
Fax: (941) 575-4085
(800) 333-6677
www.pulsa.com

Содержание PULSAFEEDER DGF1

Страница 1: ...PERATING INSTRUCTIONS P N 72 900 24 Rev J 06 22 07 Manufactures of Quality Pumps Controls and Systems STANDARD PUMP OPERATION 27101 Airport Road Punta Gorda FL 33982 Telephone 941 575 3800 Fax 941 575...

Страница 2: ...erials or workmanship for a period of one year under normal use from the date of shipment The manufacturer s liability is limited to the repair or replacement of any failed component that is proven de...

Страница 3: ...change without notice No part of this publication may be reproduced stored in a retrieval system or transmitted in any form or any means electronic or mechanical including photocopying and recording...

Страница 4: ...2 2 Electrical Wiring 12 2 2 1 115VAC Pre Wired Unit Connections 12 2 2 2 115VAC 230VAC Conduit Connections 15 3 GLYCOL FEEDER SYSTEM 23 3 1 User Interface 23 3 2 Start Up Calibration 24 4 OPERATION 2...

Страница 5: ...otes are general information meant to make operating the equipment easier Tips have been included within this bulletin to help the operator run the equipment in the most efficient manner possible Thes...

Страница 6: ...s and restores the lost glycol bringing the system pressure back to the proper operating level Model DGF1 includes a control unit in a NEMA Type 4 enclosure a 55 gallon polyethylene tank a level wand...

Страница 7: ...Options The Glycol Feeder for Closed Loop Systems includes control unit in a NEMA type 4X enclosure 55 gallon polyethylene tank and stand Refer to Figure 2 Options List for Glycol Feeder options Figu...

Страница 8: ...ct components to full water immersion Never attempt to move this system when the tank is full DO NOT apply lateral force to the tank The tank can tip spilling the contents When filling the tank use ca...

Страница 9: ...4...

Страница 10: ...cover mounting screws attached Item 3 Package of Cable Ties Cable Tie Holders Item 4 Pump Stand assembly including stand pump s with tubing attached to both the suction and discharge sides stand plum...

Страница 11: ...ront pump head wet end side facing out THE ASSEMBLY IS VERY HEAVY AND HELP MAY BE REQUIRED DO NOT LIFT THE STAND BY THE PLUMBING STACK S LIFT THE UNIT BY THE METAL FRAME OF THE STAND ASSEMBLY USE GLOV...

Страница 12: ...g plus 1 4 turn Orient as shown in Figure 6 Tank Installation below 2 Lift the tank turning the open side up with the plumbing stack against your body 3 Tip the top of the tank toward you and lower th...

Страница 13: ...o screws mounted to the top of the tank cover 3 Slide the bracket assembly towards the front of the unit so that the bracket fits under the screw head while aligning the rear bracket screws with the p...

Страница 14: ...ection Shrink sleeving and secure each end with a cable tie as shown 2 1 6 Installing The Level Wand 1 Insert the Level Wand in the hole provided in the tank cover 2 Adjust the height of the wand to t...

Страница 15: ...ten the fitting until snug DO NOT over tighten Fittings should be hand tight plus 1 4 turn If you have a dual pump system repeat this step for the second pump 2 1 9 Connecting The Re Circulation Line...

Страница 16: ...11 Figure 9 Primary Connections...

Страница 17: ...o its mate on the end of the PVC wand low liquid level switch 2 Plug the 2 wire Molex connector tagged Pressure Switch 1 into its mate on the pressure switch attached to the closed loop system 3 Plug...

Страница 18: ...op system 3 Plug the 2 wire Molex connector tagged Dry Contact 1 into a device capable of receiving a dry contact input e g PLC PULSATROL PLUS LEVEL INPUT etc 4 Plug the 2 wire Molex connector tagged...

Страница 19: ...d to the closed loop system 3 Plug the 2 wire Molex connector tagged Dry Contact 1 into a device capable of receiving a dry contact input e g PLC PULSATROL PLUS LEVEL INPUT etc 4 Plug the Alarm Indica...

Страница 20: ...n Circuit Board The Main Circuit board shown below Figure 13 Main Circuit Board has all the possible connection points shown Remember that the main circuit board installed in your DGF will include onl...

Страница 21: ...ire Molex connector tagged Level Wand into its mate on the end of the PVC wand low liquid level switch 2 Plug the 2 wire Molex connector tagged Pressure Switch 1 into its mate on the pressure switch a...

Страница 22: ...r 2 The AC Output 1 connection is made to J34 pins 2 or 3 4 5 The N O lead was used in the example below Figure 15 Dry Contact AC Output connections If you order your DGF with one Dry Contact output a...

Страница 23: ...Pump 1 to J2 3 J3 3 J6 3 as shown in Figure 16 Pump Wiring Connections This connection will allow the pump to energize when the corresponding pressure switch trips If you have a dual pump system conn...

Страница 24: ...The Audible Alarm 1 Connect the Audible Alarm by connecting the alarm s Red wire to J5 and the alarm s Black wire to J6 Figure 17 Audible Alarm Hook up This connection will be made at the factory when...

Страница 25: ...roved 1 Connect the main power to J4 pins 1 2 3 as shown in Figure 18 Main Power Connections below Figure 18 Main Power Connections Non CE Approved THE SUPPLIED AC POWER VOLTAGE MUST MATCH THE MARKED...

Страница 26: ...wire nuts that were provided with your Digital Glycol Feeder as shown in Figure 19 Main Power Connections CE Approved below a Brown Hot b Blue Return c Green Yellow Ground Figure 19 Main Power Connec...

Страница 27: ...Black Brown J28 3 N C Black Brown J28 4 Return White Blue AC Output 2 Alarm Option J28 5 Ground Green Green Yellow Stripe J6 3 N O Black Brown J2 3 Return White Blue Pump 1 J3 3 Ground Green Green Ye...

Страница 28: ...ressure RED Level LED Low Level RED The Pump key and Alarm key have an LED installed in the upper left corner of the key The color of the LED indicates the status of the Control Relay Both the Pump an...

Страница 29: ...8 30 Glycol Solution 3 7 40 Glycol Solution 4 6 50 Glycol Solution 5 5 60 Glycol Solution 6 4 70 Glycol Solution 7 3 80 Glycol Solution 8 2 3 Check for leaks 4 Plug in the control box THE PRESSURE REL...

Страница 30: ...e Pressure LED goes out refer to Figure 20 or b If the LED is out adjust the Pressure Switch Range Adjustment Screw clockwise until the LED is RED Then turn the Pressure Switch Range Adjustment Screw...

Страница 31: ...elief Valve clockwise to restore it to it s previous setting 11 Slowly open the Main Shutoff Valve a Observe the pressure at which the Pressure LED shuts off b Adjust the Pressure Switch Range Adjustm...

Страница 32: ...27 Figure 23 Optional Low Pressure Switch...

Страница 33: ...illuminated Green and the associated pump relay is activated 4 1 3 Alarm When the glycol level in the tank falls below the level sensor the DGF enters an alarm state While the system is in the Alarm s...

Страница 34: ...29 5 Specifications 5 1 Environment Operating Temperature 0 C to 50 C 32 F to 122 F Storage Temperature 20 C to 60 C 20 F to 140 F Enclosure Rating NEMA 4X Figure 24 General Layout DGF1AEACXA...

Страница 35: ...3 wire jacketed cable 6 feet long DGF1 and DGF2 can be ordered without the power cable This facilitates a hard wired power connection Refer to Section 2 for wiring specifications connections 5 3 Inpu...

Страница 36: ...igtails are not provided on a conduit unit 5 4 2 Alarm 1 The unit has a DPDT dry contact relay option capable of supporting 120V at 2 amps No power is supplied to this relay The user may select either...

Страница 37: ...No power to pump Low level alarm is on Refill tank Float is stuck in wand Pull wand out and rinse with water Solution in tank is OK but the alarm is still on Wand float is installed backwards Remove a...

Страница 38: ...EFORE ANY ATTEMPT AT CLEANING IS MADE 7 1 Cleaning If your Glycol Feeder Controller requires cleaning a mild soap or detergent can be used on the face and enclosure Use only a mild soap or detergent t...

Страница 39: ...Though gear pumps are self priming a foot valve is recommended A wet prime is required for the first dry start Liquid retained in the system and gear chambers serves to wet the pump during subsequent...

Страница 40: ...35...

Страница 41: ...36...

Страница 42: ...37 Notes...

Страница 43: ...33 32 4 6 0 1 3714 24 4 34 33 5 4 0 1 3729 25 3 35 34 4 3 0 1 3742 25 1 217 36 35 5 1 0 1 3755 26 9 37 36 5 0 1 3765 27 5 38 37 8 2 0 1 3775 28 0 39 38 5 4 0 1 3785 28 5 40 39 6 5 0 1 3796 29 1 219 4...

Страница 44: ...45 20 9 34 31 6 1 0 1 3666 21 5 35 32 6 0 0 1 3677 22 2 221 36 33 5 1 0 1 3686 22 8 37 34 5 3 0 1 3696 23 4 38 35 5 4 0 1 3707 24 0 39 36 5 5 0 1 3718 24 6 40 37 5 8 0 1 3728 28 2 224 41 38 5 9 0 1 37...

Страница 45: ...ODUCTS OPERATION Pulsafeeder Inc 27101 Airport Rd Punta Gorda FL 33982 USA www pulsa com EUROPEAN UNION Warren Rupp Europe Limited PO Box 91 Washington NE37 1YH England Telephone 0191 419 0999 Fax 019...

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