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Series 5A and Series 5B I.S. Valve Status Monitor

Installation, Operation and Maintenance Manual

9.2 Fixed Bracket

9.2.1  Stainless Steel Bracket 

Bray's single piece stainless steel bracket is used for 
NAMUR pattern 30 x 80. Installation is as follows:

1.  Attach mounting bracket and nylon washers 

to the VSM using mounting bracket bolts.

a.  Tighten mounting bolts in a cross 

pattern to 70.8 in-lbs. [8Nm]

b.  Ensure that the bracket remains aligned 

with the body of the VSM.

2.  Place VSM and bracket assembly on actuator. 

Ensure VSM shaft engages with actuator 
pinion. 

3.  Install bracket mounting bolts with lock 

washers as seen below.

a.  Tighten mounting bracket bolts to  

44.3 in-lbs. [5Nm].

9.2.2 Resin Brackets

Bray's single piece resin brackets are available for 
NAMUR pattern 30 x 80 and 30 x 130 (based on 
actuator selection). Installation is as follows:

1.  Attach mounting bracket to the VSM using 

mounting bracket bolts.

a.  Tighten mounting bolts in a cross 

pattern to 35 in-lbs. [4Nm]

b.  Ensure that the bracket remains aligned 

with the body of the VSM.

2.  Place VSM and bracket assembly on actuator. 

Ensure VSM shaft engages with actuator 
pinion. 

3.  Install bracket mounting bolts with lock 

washers as seen below.

a.  Tighten mounting bracket bolts to  

35 in-lbs. [4Nm].

Summary of Contents for 5A Series

Page 1: ...SERIES 5A AND 5B INTRINSICALLY SAFE VALVE STATUS MONITOR Installation Operation and Maintenance Manual THE HIGH PERFORMANCE COMPANY BRAY COM...

Page 2: ......

Page 3: ...n 3 7 Hazardous Locations 4 8 Pre Installation Storage 4 9 Mounting 5 9 1 Adjustable Bracket 5 9 2 Fixed Bracket 6 10 Accessing Internal Components 7 10 1 Cover Removal 7 10 2 Cover Installation 7 11...

Page 4: ...this device is installed must have proper safeguards to prevent injury to personnel or damage to equipment should failure of system components occur 3 Qualified Personnel A qualified person in terms o...

Page 5: ...and 5B Intrinsically Safe Valve Status Monitors VSMs provide visual and electrical indication of position of any VDI VDE 3845 compliant quarter turn device The S5A and S5B I S VSMs are designed to op...

Page 6: ...with a third party approved barrier that meets conditions specified in the control drawing WD 000393 Enclosure may contain aluminum Care must be taken to avoid hazard due to impact or friction Resin h...

Page 7: ...bottom of the VSM 5 Attach mounting bracket and nylon washers to the VSM using mounting bracket bolts a Tighten mounting bolts in a cross pattern to 70 8 in lbs 8Nm b Ensure that the bracket remains...

Page 8: ...M shaft engages with actuator pinion 3 Install bracket mounting bolts with lock washers as seen below a Tighten mounting bracket bolts to 44 3 in lbs 5Nm 9 2 2 Resin Brackets Bray s single piece resin...

Page 9: ...y new holes in the enclosure Do not remove the screw in conduit plugs aluminum housing or peel off decal resin housing until it is time to wire into the unit s terminal blocks Do not tamper with or mo...

Page 10: ...olts in a cross pattern to 80 lb in 9 Nm for aluminum housing or 17 7 lb in 2 Nm for resin housing Reference Cover Installation NOTICE If the valve status monitor is mounted on a vertical pipe it is r...

Page 11: ...cations when making modifications to the assembly NOTICE Ensure that open and close cams are properly set after any modification to visual indication Bray Series 5A and 5B I S VSM visual indication ca...

Page 12: ...s towards the yellow cam to disengage the cam from the fixed cam holder 3 While the cam is disengaged rotate the cam to the position that will activate the close switch a NOTE Do not attempt to adjust...

Page 13: ...nal is received in close position or vice versa Field wiring is reversed Rewire field wiring Corrosion inside unit Condensation forming Seal conduit opening Water leaking in Check all seals and possib...

Page 14: ...12 Series 5A and Series 5B I S Valve Status Monitor Installation Operation and Maintenance Manual 15 Exploded Views 1 2 3 4 5 7 6 Exploded View 5A Aluminum Trim...

Page 15: ...13 Series 5A and Series 5B I S Valve Status Monitor Installation Operation and Maintenance Manual Exploded View 5A Resin Trim 6 3 5...

Page 16: ...14 Series 5A and Series 5B I S Valve Status Monitor Installation Operation and Maintenance Manual 1 2 3 4 5 7 6 Exploded View 5B Aluminum Trim...

Page 17: ...15 Series 5A and Series 5B I S Valve Status Monitor Installation Operation and Maintenance Manual Exploded View 5B Resin Trim 1 6 2 4 5 3...

Page 18: ...Resin 16 Replacement Parts 16 2 Replacement Parts Resin Housing 16 1 Replacement Parts Aluminum Housing 17 Basic Tools Common To All Units Terminal Connections Screwdriver tip flat blade All switches...

Page 19: ...17 Series 5A and Series 5B I S Valve Status Monitor Installation Operation and Maintenance Manual...

Page 20: ...Texas 77041 Tel 281 894 5454 bray com THE HIGH PERFORMANCE COMPANY BRAY INTERNATIONAL PRIMARY SALES AND SERVICE LOCATIONS USA Houston Texas CHINA Hangzhou Zhejiang MEXICO Zapopan Jalisco RUSSIA Moscow...

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