Emerson Bettis Q Series Installation Manual
Integrated control modules, intrinsically safe
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Also See for Bettis Q Series:
- Installation, operation and maintenance manual (72 pages) ,
- Installation, operation & maintenance manual (40 pages) ,
- Reference manual (40 pages)
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Summary of Contents for Emerson Bettis Q Series
- Page 1 Installation Guide Bettis Q-Series DOC.IG.BQC44.1 Rev. 1 February 2017 Installation Guide Integrated Control Modules QC44 Intrinsically Safe APPROVED...
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Page 2: Before Starting
Bettis Q-Series Installation Guide February 2017 DOC.IG.BQC44.1 Rev. 1 1 Applicable Control modules: 2 Before starting QC44 - I.S. - Intrinsically Safe * Actuator must be isolated both pneumatically and electrically before any (dis)assembly is Note: begun. This QC44 control module can be equipped with * Installation, adjustment, putting into service, one or two pilot valves: use, assembly, disassembly and maintenance of... - Page 3 Installation Guide Bettis Q-Series DOC.IG.BQC44.1 Rev. 1 February 2017 2.2 Mechanical alignment and mounting of the control module Alignment-edge The control module is equipped with an alignment- edge on top of the module. This allows easy Alignment-edge alignment and mounting of the control module on to the actuator housing.
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Page 4: Pneumatic Connections
Bettis Q-Series Installation Guide February 2017 DOC.IG.BQC44.1 Rev. 1 3 Pneumatic connections IMPORTANT Single acting 1 The actuator/valve combination can move after connecting the air supply. 2 Ensure that the QC4x control modules are mounted properly to the actuator to achieve good functioning and the required ingress protection, before connecting the air supply. -
Page 5: Electric Connections
Installation Guide Bettis Q-Series DOC.IG.BQC44.1 Rev. 1 February 2017 4 Electric Connections The QC44 Intrinsically Safe Control Module contains Caution! : a pilot valve for controlling the actuator and Risk of electric shock switches for position feedback. * Installation, adjustment, putting into service, WARNING: use, assembly, disassembly and maintenance of the control module is strictly reserved to... - Page 6 Bettis Q-Series Installation Guide February 2017 DOC.IG.BQC44.1 Rev. 1 4.1 Connecting Pilot valve(s) Table 4.2 Typical functional ratings Pilot Valve The Control Module can be equipped with one or Voltage Turn on 16.4 ... 28 two pilot valves: Turn off Current Turn on 25mA±10%...
- Page 7 Installation Guide Bettis Q-Series DOC.IG.BQC44.1 Rev. 1 February 2017 4.2 Connecting Mechanical Feedback switches Table 4.4 Maximum currents mechanical switches Switch voltage M type switch G type switch IMPORTANT 125 VAC 10 A (3 A 0.1 A The below mentioned typical switch specifications 250 VAC 10 A (3 A are applicable for non-hazardous areas.
- Page 8 Bettis Q-Series Installation Guide February 2017 DOC.IG.BQC44.1 Rev. 1 4.3 Connecting 2-Wire proximity switches Switch Switch Switch signal and adjustable operation switch range IMPORTANT Close Open The below mentioned typical switch specifications switch Switch are applicable for non-hazardous areas. 2-Wire 115V Switched proximity 1.
- Page 9 Installation Guide Bettis Q-Series DOC.IG.BQC44.1 Rev. 1 February 2017 Wiring diagram: 2-Wire NAMUR proximity switches Open Close Cable range : 0.2 - 2.5mm or 30-12AWG 1 Wiring diagram shown, is applicable for actuators with assembly code “CW”. For actuators with assembly code “CC” (reverse acting) the “Open”...
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Page 10: Limit Switch Setting
Bettis Q-Series Installation Guide February 2017 DOC.IG.BQC44.1 Rev. 1 5 Limit switch setting 5.1 Factory settings 5.2.2 Switch point setting and valve rotation direction. Mechanical stroke : 90°±0.5° (Actuator setting) The QC44 is equipped with non-intrusive switch Switch points : ± 15° before each end of adjustment. -
Page 11: Switch Operation
Installation Guide Bettis Q-Series DOC.IG.BQC44.1 Rev. 1 February 2017 5.2.3 Working principles Switch Operating Switch point adjustment Mechanism (see fig 5.2) The position of the lower pivot block (2) can be The Switch Operating Mechanism is intend to changed by adjustment screw (10) and the position operate the position feedback switches and allows of the upper pivot block (4) can be changed by adjustment of the switch points in the open and... - Page 12 Bettis Q-Series Installation Guide February 2017 DOC.IG.BQC44.1 Rev. 1 7. Turn bottom screw (9) clock wise (do not force 5.3 Re-adjustment of switch points the adjustment screw) until the switch trips to IMPORTANT the “off state” (no signal). 8. Turn bottom screw (9) counter clock wise (do not force the adjustment screw) until the switch trips to the “on state”.
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Page 13: Troubleshooting
Installation Guide Bettis Q-Series DOC.IG.BQC44.1 Rev. 1 February 2017 6 Trouble shooting 6.1 The “Open” and “Closed” position 5.4 Check operation feedback signals are reversed from the actual valve positions. 5.4.1 Default (single) pilot valve 1 Check if the actuator is correctly mounted to the 1 Connect pressure according chapter 3 and a valve. -
Page 14: Maintenance
Bettis Q-Series Installation Guide February 2017 DOC.IG.BQC44.1 Rev. 1 7 Maintenance The Bettis Q-Series Control Modules are designed to operate without maintenance. For any further Procedure (see fig 5.3): maintenance to the actuator see Installation & 1. Remove cover (15) and loosen the screw (11) of Operation Manual Bettis Q-Series Valve Actuator, the shield (12) and turn the shield down. -
Page 15: Related Information
9 Related Information Other documents containing information related to the Bettis Q-Series Module include: - Q1.604.10 Bettis Q-Series Control Module data sheets - DOC.IOM.Q.E Installation Operation & Maintenance Manual. These documents are available, in multiple languages, for download from www.emerson.com/bettis... - Page 16 Bettis Q-Series Installation Guide February 2017 DOC.IG.BQC44.1 Rev. 1 11 Intrinsically Safe Electrical connections 11.1.1 ATEX Intended use 11.1 Product QC44.xP1Nxx1 The Control Module QC44.xP1Nxx1 of the Bettis This section is about intrinsically safe connections Q-Series pneumatic actuator is Group II category 1 for the QC44 control module with the N-type switches.
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Page 17: Dielectric Strength
Installation Guide Bettis Q-Series DOC.IG.BQC44.1 Rev. 1 February 2017 11.1.3 Dielectric strength Control Module QC44 complies to the dielectric strength requirement according IEC- 60079-11 11.1.4 Wiring instructions QCQC44.xP1Nxx1 Intrinsically safe Control Module with the N-type switches. Unclassified or Non Hazardous or Hazardous Location Classified Location Terminal connections... - Page 18 Bettis Q-Series Installation Guide February 2017 DOC.IG.BQC44.1 Rev. 1 11.2 Product QC44.xP1*xx1 The pneumatic actuator part, together with the pneumatic Module part of the Bettis Q-Series pneu- This section is about intrinsically safe connections matic actuators is a Group II category 2 equipment for the QC44 control module with the switch types and intended for use in areas in which explosive M and G where * is M or G...
- Page 19 Installation Guide Bettis Q-Series DOC.IG.BQC44.1 Rev. 1 February 2017 11.2.4 Wiring instructions QC44.xP1Nxx1 Intrinsically safe Control Module with the switch types M and G where * is M or G Hazardous or Unclassified or Non Classified Location Hazardous Location Terminal connections Solenoid 1 IS Approved Barrier Solenoid 2*...
- Page 20 10 EC - Declaration of Conformity ROC nr 8480 Rev. 0 Legal representative entity for the European Union: Emerson Process Management, Valve Automation Asveldweg 11, 7556 BR Hengelo Netherlands EC DECLARATION OF CONFORMITY Issued in accordance with the EMC Directive 2004/108/EC, Appendix 1 ATEX Directive 94/9/EC above mentioned European Directives.
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