Pulsafeeder Pulsa Series Pulsamatic Controls Manual de usuario Pagina 1

i INSTALLATION OPERATION MAINTENANCE INSTRUCTION BULLETIN No. 418

7 Operation of the second limit switch (the one closest to the circuit board) may be checked in a similar manner. The limit switch should be open at

8 Without Ratio Control – Coarse Adjustment 1. Place the override switch in the “out” or manual position. The pump need not be running for coarse a

9 6. Adjust the “Ratio Zero” potentiometer on the circuit board (to the right of TB3) to +/- 0.0 volts. 7. With the voltmeter remaining as set up

10 5.4 Auto-Manual Calibration This procedure trims the manual control potentiometer to the low and high ends o the actual input control signal. Th

11 6. Repairs 6.1 Limit Switch Adjustment This procedure adjust the limit switches to prevent the pump mechanism from jamming due to over travel,

12 6.3 Zero Alignment The actuator mechanism must be aligned relative to the pump drive in order to permit the full range of stroke adjustment. Pr

13 4. Remove the cotter pin, Item #539, nut, Item # 535, and washer, Item #534 from the end of the diamond screw shaft on top of the housing. 5. R

14 6.5 Jammed Slider Block 1. The slider block is probably jammed if the stroke cannot be freely adjusted using the handwheel with the override sw

15 Models 7660 and 8480 Remove the housing pin flange bolts and thread them into the tapped holes in the flange. Tighten all bolts equally to remove

16 9. Troubleshooting PROBLEM PROBABLE CAUSE Actuator Does Not Adjust 1. No AC power to actuator. 2. Pump not running. 3. Override switch not

ii PULSA SERIES GUARANTEE Should you experience a problem with your Pulsafeeder pump, first consult the troubleshooting guide in your operation an

17 Figure 5 AP00229

18 MODEL 7120/7440 AE HOUSING ASSEMBLY PULSAMATIC CONTROL (Reference Figure 5) ITEM PART NAME QUANTITY 351 Housing 1 352 Housing Block 1 353 Conn

19 MODEL 7660/8480 AE HOUSING ASSEMBLY PULSAMATIC CONTROL (Reference Figure 5) ITEM PART NAME QUANTITY 351 Housing 1 352 Housing Block 1 353 C

20 Figure 6 Standard NEMA 4 ENCLOSURE

21 MODEL 7120/7440/7660/8480 NEMA 4 ACTUATOR ASSEMBLY PULSAMATIC CONTROL (Reference Figure 6) AP003

22 Figure 7 EXPLOSION PROOF ENCLOSURE MODEL 7120/7440/7660/8480 AP00334

23 NEMA 7 ACTUATOR ASSEMBLY PULSAMATIC CONTROL (Reference Figure 7) AP00335

24 Figure 8 MODELS 7120 AND 7440 MODEL 7120/7440 -AE AP00330

25 CONTROL ASSEMBLY PULSAMATIC CONTROL (Reference Figure 8) ITEM PART NAME QUANTITY 501 Handwheel 1 502 Set Screw 1 503 Counter 1 504 Round Head

26 529A Breather Cover 1 529B Diaphragm 1 530 Fillister Head Screw 6 531 Drive Shaft Assembly 1 532 Bushing 1 533 Miter Gear 1 534 Washer 1 535 Slot

iii Conventions For the remainder of this bulletin, the following Conventions are in effect. A WARNING DEFINES A CONDITION THAT COULD CAUSE DAMAGE

27 Figure 9 MODELS 7660 AND 8480 AP00331

28 MODEL 7660/8480 -AE CONTROL ASSEMBLY PULSAMATIC CONTROL (Reference Figure 9) ITEM PART NAME QUANTITY 501 Handwheel 1 502 Set Screw 1 503 Cou

29 526A Cover 1 526B Cover Gasket 1 527 Dip Stick Assembly 1 528A Front Cover 1 528B Diaphragm 1 529A Cover Plate 1 529B Gasket 1 530 Fillister H

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31 PSM418 H11

1. Introduction 1.1 General Description The PULSAmatic actuator converts reciprocating motion of the pump into rotary motion to turn the pump’s st

2

3 1.2 Options The PULSAmatic actuator is configured at the factory for a variety of options, both singly and in various combinations. The appropria

4 1.4 Control Modes Ratio Control- When ratio control is applied, the range of stroke adjustment is proportionally reduced to a level equal to the

5 2. Equipment Inspection 1. Check all equipment for completeness against the order and for shipping damage. Shortages or damage should be reporte

6 4. INSTALLATION 4.1 Wiring Up (Refer to any special wiring diagrams and installation drawings supplied by Pulsafeeder). AC power lines should be