Leslie-controls Pilot Controller Bedienungsanleitung PDF herunterladen

12501 Telecom Drive, Tampa Florida

33637

A subsidiary of International, Inc.

20/1.5.2

Rev.3

INSTALLATION, OPERATING,

AND MAINTENANCE INSTRUCTIONS

PARTS LIST

LESLIE PILOT CONTROLLERS

TABLE OF CONTENTS

ADJUSTABLE PROPORTIONAL BAND PILOT CONTROLLERS (PDAP and PRAP Types)

SECTION I — INSTALLATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2

SECTION II —OPERATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-3

SECTION III — MAINTENANCE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-5

SECTION IV — SETTING OF ADJUSTING PIN . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5-6

STEM LENGTH AND SENSITIVITY ADJUSTMENT (PRA-

1 and PRQ-1 Types)

CONSTANT PRESSURE PILOT CONTROLLERS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7

CONSTANT, DIFFERENTIAL PRESSURE AND RATIO PILOT CONTROLLERS

Force Balance, Fixed Band Types

SECTION I — INSTALLATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8

SECTION II — OPERATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .9

SECTION III — MAINTENANCE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .10

PARTS LIST . . . . . . . .

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

14-25

ILLUSTRATION INDEX

DRAWING, DIMENSIONS, TYPICAL INSTALLATIONS AND MISCELLANEOUS DATA

Figure 1 - Pilot Controller Piping Details - Pressure Reduction Station . . . . . . . . . . . . . . . . . .2

Figure 2 - Pilot Controller with 1:1 Volume Booster Relay . . . . . . . . . . . . . . . . . . . . . . . . . . . .3

Figure 3 - Pilot Controller wit 1:1 Volume Booster and Reset Relay . . . . . . . . . . . . . . . . . . . . .3

Figure 4 - Pilot Controller with

Positioner . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3

Figure 5 - Pilot Controller with Inverse Derivative . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3

Figure 6 - Type PRAP Pilot Controller (5-80 psig range) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4

Figure 7 - Type PDAP Pilot Body Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4

Figure 8 - Position of sliders for nut/blade spring adjustment . . . . . . . . . . . . . . . . . . . . . . . . .5

Figure 9 - Min./Max. Proportional Band Table .

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Figure 10 - Adjustable Proportional Band Pilot Controllers . . . . . . . . . . . . . . . . . . . . . . . . . . .6

Figure 11 - PRA-1, PRW-1, PRQ, Pilot Controllers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7

Figure 12 - Pilot Controller piping details — Typical Installation . . . . . . . . . . . . . . . . . . . . . . . .8

Figure 13 - Drawing showing Direct Acting Type Pilot Controller (PDA-1, etc.) . . . . . . . . . . . .9

Figure 14 - Partial Drawing showing lever and lever pin

, e

tc. . . . . . . . . . . . . . . . . . . . . . . . . . .9

Figure 15 - Diaphragm assembly for Pressure Ranges 13 PSIA - 20 PSIG to 50-125 . . . . . .11

Figure 16 - Back Pressure or Pressure Relief Service . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .12

Drawing - Pilot Controllers Types PDA-1, PDQ-1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .13

Drawing - Pilot Controller Types PRA-1, PRA-1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .15

Drawing - Pilot Controller Type PDAP-1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

. . . . . .

Drawing - Pilot Controller Types PRAP-1, Range 5-70 & 50-800 . . . . . . . . . . . . . . . . . . . . .20

Drawing - Differential Pilot Control Type UDDV . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .22

Drawing - Pilot Controller Type DDD, 15-75 Range . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .24

1 2 3 4 5 6 ... 27 28

Inhaltsverzeichnis

Seite 1 - LESLIE PILOT CONTROLLERS

12501 Telecom Drive, Tampa Florida33637A subsidiary of International, Inc.20/1.5.2Rev.3INSTALLATION, OPERATING,AND MAINTENANCE INSTRUCTIONSPARTS LIST

Seite 2 - SECTION II - OPERATION

Page 10SECTION III — MAINTENANCE(CONSULT FIGURES OF APPLICABLE DRAWINGS)IMPORTANT: ALWAYS MAKE SURE THAT CONTROL PIPESAND AIR SUPPLY LINES ARE FREE AN

Seite 3

Page 11Replacing Upper DiaphragmsConstant Pressure Pilot Controllers(PDA-1, PRA-1, etc.)For Type UDDV, UDRV Consult Instruction 20/2.5.3For Type UDDD

Seite 4 - SECTION III - MAINTENANCE

Page 122. Then turn lever screw (26) downward (out of lever) 3/4turn for all low pressure pilots (up to and including the50-125 psig range; 1-1/4 turn

Seite 5

Page 13ADJUSTABLE DIMENSIONS IN INCHESRANGEPSI B C E F *NOTE 1 13-5/8 6-5/16 3-17/32 1/215 - 75 13-5/8 5-13/16 3-17/32 1/250 - 125 13-5/8 5-13/16 3-17

Seite 6 - Controllers

Page 14REFERENCE NUMBERS - EACH PRESSURE RANGEPART QTY. PER 15-75 50-125 100-200 175-300 275-450 400-600 550-800NO. PART NAME MATERIAL UNIT (NOTE 4) P

Seite 7 - TYPES PRA-1 AND PRQ-1

Page 15For pressure ranges 100-200to 550-800 this type ofDiaphragm Assembly is used.PRESSURE DIMENSIONS IN INCHES AND MILLIMETERSRANGE-PSI B C D E F*N

Seite 8 - PILOT CONTROLLERS

Page 16PART QTY. PER REFERENCE NUMBERS - EACH RANGENO. PART NAME MATERIAL UNIT NOTE 5 15-75 50-125 100-200 175-300 275-450 400-600 550-8001 Disc Screw

Seite 9 - SECTION II — OPERATION

Page 17 RECOMMENDED SPARE PARTS. THESE PARTS SHOULD BE ON HAND. PLUS RECOMMENDED SPARE PARTS, WHEN OVERHAULING THIS EQUIPMENT.NOTE 1 - Consists of S

Seite 10 - SECTION III — MAINTENANCE

Page 18PILOT CONTROLLERS, AIR ACTUATEDTYPES PDAP-1, RANGE 5-70 & 50-800WITH ADJUSTABLE PROPORTIONAL BANDMAXIMUM ALLOWABLE STATIC PRESSURE 900 PSIA

Seite 11

Page 19WHEN ORDERING PARTS, PLEASE GIVE TYPE, PART NAME AND PART REFERENCE NUMBER FROM TABLE BELOW.USE PART NUMBER ONLY TO LOCATE PART ON DRAWINGQTY R

Seite 12

Page 2SECTION I - INSTALLATIONInstall pilot controller vertically, in an accessible location.Allow removal space for ease of maintenance.Pilot control

Seite 13 - PARTS LIST

Page 20MAXIMUM ALLOWABLE STATIC PRESSURE 900 PSIAPPROX. NET WT. WITH ACCESSORIES 14 LB. (6.4 kg)PILOT CONTROLLERS, AIR ACTUATED, TYPES PRAP-1, RANGE 5

Seite 14

Page 21TYPE PRAP-1, RANGE 5-70 AND 50-800WHEN ORDERING PARTS, PLEASE GIVE TYPE, PART NAME AND PART REFERENCE NUMBER FROM TABLE BELOW.USE PART NUMBER O

Seite 15

Page 22TYPE UDDV, DIFFERENTIAL PILOT CONTROL(BI-DIRECTIONAL - DIFFERENTIAL)HIGH PRESSURE AT CONN. “A” ADJ. DIFF. 0 - 100 P.S.I.HIGH PRESSURE AT CONN.

Seite 16

Page 23TYPE UDDV CONTROL PILOTWHEN ORDERING PARTS, PLEASE GIVE PART NAME AND PART REFERENCE NUMBER FROM TABLE BELOWUSE PART NUMBER ONLY TO LOCATE PART

Seite 17

Page 24REF PRESSUREPIPE CONNECTION1/4” PIPE THREADREF PRESSUREPIPE CONNECTION3/8” PIPE THREAD1/4” LESLIE SELF-CLEANING STRAINER1/4” APPLICABLE LESLIEP

Seite 18 - OPER. CONTROL

Page 25PILOT CONTROLLER — TYPE DDD, 15-75 RANGEWHEN ORDERING PARTS, PLEASE GIVE RANGE, TYPE, PART NAME AND PART REFERENCE NUMBER FROMBELOW. USE PART N

Seite 19

Page 26NOTES:

Seite 20

Page 27NOTES:

Seite 21

PRINTED IN USA20/1.5.2Rev.3/001212501 Telecom Drive, Tampa, Florida33637Ph: (813) 978-1000 • Fax: (813) 978-0984w w w . l e s l i e c o n t r o l s .

Seite 22 - RATIO 1:1

Page 3For Back Pressure Service Only3. Turn adjusting nut (22) of pilot controller counter-clock-wise until control valve is fully closed.4. Open inle

Seite 23 - TYPE UDDV CONTROL PILOT

Page 4SECTION III - MAINTENANCEDISMANTLING(Refer to Figures 6 and 7)1. Bypass the control valve if system operation is neces-sary during maintenance w

Seite 24

Page 5Dismantling Superstructure1. Loosen setscrew (63) and disassemble adjusting pin(64) from stem (13).2. Remove diaphragm cover (3), diaphragm spri

Seite 25

Page 6Figure 10. Adjustable Proportional Band PilotControllers

Seite 26

Page 7STEM LENGTH AND SENSITIVITY ADJUSTMENTTYPES PRA-1 AND PRQ-1CONSTANT PRESSURE PILOT CONTROLLERSFORCE BALANCE, FIXED BAND TYPESADJUSTMENT PROCEDUR

Seite 27

Page 8Figure 12. — Pilot Controller piping details — Typical installationSTOP — LOOK — READ OBSOLETEADHERENCE TO THESE INSTRUCTIONSGUARANTEE OPTIMUM R

Seite 28 - PRINTED IN USA

Page 9SECTION II — OPERATIONPROCEDURE: Follow Steps 1 and 2 then proceed withSteps 3 through 5 whichever applies to the particular service.1. Close in

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Leslie-controls Pilot Controller Bedienungsanleitung

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