Installation Instructions

ManualsBrandsSiemens ManualsDamper actuatorsOBSOLETE POWERS CONTROL SW 251 Pressure Electric Switches Technical Instructions

Document No. 129-171

Rev. 2, August, 2000

Positioning Relay Mounting Kit No. 147-333

Page 1 of 4

Product Description

This kit contains the parts needed to field mount the

RL 147 Positioning Relay on the 8-inch actuator of a

Flowrite™ valve. (Check product number tag for

Model 3 or higher.)

Product Number

147-333

Required Tools

• Medium flat-blade screwdriver

• Two 5/8-inch (16 mm) open-end wrenches

• Two 7/16-inch (11 mm) open-end wrenches

for valve stems of 1/4-inch diameter

Expected Installation Time

10 minutes

Prerequisites

• Clean, dry, oil-free air supply

• 147-2000 Positioning Relay

• Part number of the valve assembly or stem

travel of the valve

Installation

1. Attach the relay to the actuator with the two

captive screws furnished on the relay body.

Loosen the cover screw to remove the cover for

access to one of the screws.

2. Attach the feedback arm to the lever assembly

on the relay using the two screws and two lock

washers provided with the relay. The feedback

arm must clear the mounting bracket and the

actuator lower housing.

3. From the mounting kit, select the spring arm (7)

with an open-end slot that will fit onto the valve

stem. Loosen the lower hex nut on the valve

stem with an open-end wrench and slip the

spring arm between the hex nuts.

Figure 1. Positioning Relay Mounting Kit 147-333 on

the 8-inch Flowrite Valve Actuator (Model 3 or Higher).

Table 1. Mounting Kit 147-333.

Item Description Qty

Feedback spring-small cadmium plate

Part Number 147-289

Feedback spring-small red

Part Number 147-290

Feedback spring-large green

Part Number 147-291

Feedback spring-small green

Part Number 147-298

3 Adjusting screw-4" (102 mm) long 1

4 Wing nut 2

5 Lock washer 1

6 Flat washer 1

7 Spring arm 2

9 90° elbow connector 1

Discontinued

Summary of content (4 pages)

PAGE 1
Installation Instructions Document No. 129-171 Rev. 2, August, 2000 Positioning Relay Mounting Kit No. 147-333 Product Description This kit contains the parts needed to field mount the RL 147 Positioning Relay on the 8-inch actuator of a Flowrite™ valve. (Check product number tag for Model 3 or higher.
PAGE 2
Document No. 129-171 Installation Instructions Rev. 2, August, 2000 Installation, Continued 4. Position the spring arm (7) on the valve stem so the hole for the adjusting screw (3) is in line with the spring guide. Lock in position between the two hex nuts on the valve stem. 5. Select feedback spring(s). a. Find the stem travel from Table 3 or 4. b.
PAGE 3
Document No. 129-171 Installation Instructions Rev. 2, August, 2000 Installation, Continued Table 3. Stem Travel of Flowrite Valves with an 8-inch Actuator by Part Number. 591-7974 591-7975 591-7976 591-7977 591-7978 591-7979 591-7980 591-7981 591-7982 591-8071 591-8072 591-8073 591-8074 591-8075 591-8076 591-8077 591-8078 591-8079 591-8080 591-8081 591-8082 591-8330 591-8331 591-8332 593-8350 593-8351 Flowrite Product Number Stem Travel Inches (mm) 1 (25) 1 (25) 1 (25) 3/8 (9.
PAGE 4
Document No. 129-171 Installation Instructions Rev. 2, August, 2000 References Technical Instructions RL 147-2 155-038P25 Installation Instructions D is co nt in u ed RL 147 Positioning Relay Calibration 129-125 Information in this publication is based on current specifications. The company reserves the right to make changes in specifications and models as design improvements are introduced. Flowrite is a trademark of Siemens Industry, Inc. © 2000 Siemens Industry, Inc.