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Pentair Goyen Mecair FFA Скачать руководство пользователя страница 33

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INSTALLATION AND OPERATION MANUAL – OWNER'S RECORD FFA MANUAL – FILTER FAILURE ALARM

8.2.5 Trimming the 4–20 mA Output

1. On the

Engineering

screen, select option 3 (

4 mA

) or option 4 (

20 mA

) as required to display the trim screen.

2. Using the navigation buttons set the value required (see Changing Advanced Settings above for details).
3. When complete, press ENTER to confirm and return to the Engineering screen.

NOTE:

The number can be positive or negative within 5% of the factory calibration for a particular, factory-calibrated

4–20 mA value. The number is being applied in the system while it is being modified!

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Содержание Goyen Mecair FFA

Страница 1: ...PENTAIR CLEAN AIR SYSTEMS INSTALLATION AND OPERATION MANUAL OWNER S RECORD FILTER FAILURE ALARM FFA MANUAL...

Страница 2: ...and related Standards 4 ATEX Standards 4 3 SYSTEM DESCRIPTION 5 3 1 Components 5 3 1 1 FFA Sensor 5 3 1 2 FFA Control Unit 5 3 2 Overview 6 3 2 1 Sensor 6 3 2 2 Control Unit 6 3 3 Principle of Operat...

Страница 3: ...6 2 4 Grounding the Sensor 15 6 2 5 Running Cables between Sensor and Control Unit 15 6 3 Installing the Sensor 16 6 3 1 Safety Information 16 6 3 2 Fitting the Sensor to the Stack 17 6 4 Connecting...

Страница 4: ...tting and Activating the User PIN 26 8 2 5 Trimming the 4 20mA Output 27 9 MAINTENANCE 28 9 1 Safety Information 28 9 2 Preventative Maintenance Programme 28 9 3 Sensor Handling in Hazardous Areas 29...

Страница 5: ...set or inactive 24 Figure 11 User Menu Main Settings screen 25 Figure 12 Engineering Menu screen 25 Figure 13 Activate User PIN screen 26 Figure 14 User PIN activated device locked 26 Figure 15 Checki...

Страница 6: ......

Страница 7: ...tuents hazardous to health This may take one or more of the following forms Particulate which is flammable or explosive Particulate which is toxic or in some other way hazardous to health Particulate...

Страница 8: ...f when at the unit The contact gap of the disconnect device must be at least 3mm CAUTION No user replaceable parts inside Failure to service or maintain the product fitting non approved parts or carry...

Страница 9: ...losures The instruments serial numbers are also provided on the corresponding Test Record Card List of Abbreviations The following abbreviations and terms are used in this manual ACRONYM MEANING BSPP...

Страница 10: ...pment General requirements Specifies the general requirements for products to be used in explosive gas or combustible dust atmospheres EN 60079 15 2010 Explosive atmospheres Part 15 Equipment protecti...

Страница 11: ...ENTS 3 1 1 FFA Sensor Figure 1 FFA sensor Standard sensor max 240 C 3 1 2 FFA Control Unit Figure 2 FFA control unit See below for component descriptions 1 Large display window 4 3 ratio 2 Navigation...

Страница 12: ...rning and limit high alarm levels providing flexible sensitivity to suit the process The internal setting can be adjusted to avoid triggering false alarms due to temporary spikes e g during bag filter...

Страница 13: ...nnections and user controls The sensor unit is mounted to the ductwork such that the metal probe rod protrudes into the flow of the particulate to be monitored 4 1 1 Hazardous Zone Classification The...

Страница 14: ...ely affected thus ensuring that the type of protection Non sparking device Ex nA for sensor enclosure body and probe and additionally Dust exclusion Ex tc for the sensor body and probe is not compromi...

Страница 15: ...E 22 Certificate number PCME17ATEX0002X Certification code Outside stack enclosure Ex nA IIB T6 Gc Ex tc IIIC T80 C Dc Ta 20 C to 50 C Inside stack probeA Ex nA IIB T2 Gc Ex tc IIIC T240 C Dc Ta 20 C...

Страница 16: ...ON FILTER FAILURE ALARM MONITOR Sensor variant Standard sensor 0 240 C up to 465 F Probe rod material 316 Stainless Steel PTFE insulator Weight 900 g 2 lb excl rod Cable entries 2 M16 cable glands one...

Страница 17: ...11 INSTALLATION AND OPERATION MANUAL OWNER S RECORD FFA MANUAL FILTER FAILURE ALARM 5 2 2 Dimensional Drawings Sensor...

Страница 18: ...wings Control Unit 5 4 CABLING All cabling must be suitable for use in hazardous zones All cabling should be rated for use up to 65 C 150 F at least to allow for an ambient temperature of up to 50 C 1...

Страница 19: ...size 0 5 mm 16 0 2 Current rating 1 A r m s max per core Working voltage max 440V r m s Cable shielding Flame retardant PVC outer sheath 7 9 mm with overall tinned copper braided or foil screen Note...

Страница 20: ...wnstream or upstream In many applications a compromise must be made but the sensor should be fitted in a position that satisfies the majority of the below requirements NOTE The sensor must be fitted t...

Страница 21: ...leave sufficient length so that the sensor can be removed and placed on the ground or platform for maintenance without disconnecting For threaded connections DO NOT PUT PTFE TAPE AROUND THE THREAD as...

Страница 22: ...lectrical wiring and they should be connected to Earth at multiple points along their length Cable trays are typically secured to grounded metal structures which satisfies this requireme The cable scr...

Страница 23: ...rd angle so that the probe rod points downward allowing any condensate to drain off into the stack NOTE If the duct is not vertical take care to ensure that the socket is slightly angled and does not...

Страница 24: ...6 4 3 Sensor Cable Connection WARNING Ensure the cabling is not connected to the control unit power during wiring Referring to Figure 5 connect the control unit which supplies 24V DC power to the sens...

Страница 25: ...refore may also be mounted outside preferably in a sheltered position away from the elements When mounting the control unit ensure it is placed In an easily accessible position Away from direct sunlig...

Страница 26: ...routing the four core data cable from the control unit through the cable gland nearest the CN3 connector see Figure 7 Refer to Sensor Cable Connection on page 18 for details on cabling 6 7 2 Connecti...

Страница 27: ...ly open the unit Note that the PCB is mounted in the lid of the control unit 2 Pass the power supply cable through the M20 cable gland and loop the cable before connecting it to the terminals as shown...

Страница 28: ...tion and ENTER keys to select the required menu screen or function UI CONTROL PURPOSE SYMBOL DESCRIPTION NAVIGATION KEYS ENTER Press to select or confirm a menu option or code UP DOWN Choose this menu...

Страница 29: ...limits set Early Warning Level Yellow bell Dust level reading is ABOVE level 2 early warning alarm High Alarm Limit Red bell Dust level reading is at or ABOVE level 1 limit alarm with and or Over ran...

Страница 30: ...tep 3 b If no User PIN has been set the Engineering screen is displayed enabling users to set a User PIN see section 8 2 4 on page 26 Alternatively press RIGHT to return to the main Settings screen Fi...

Страница 31: ...h alarm Note adjusting this alarm setting may affect Alarm 2 ensure that the alarms are set at the correct level 5 Timer 1 3 10 30 60 300 600 Alarm delay in seconds 6 4 20 mA Smoothing 1 2 5 10 30 60...

Страница 32: ...reens on page 22 to set the PIN to inactive and change settings as required User PIN not set Figure 13 Activate User PIN screen If a User PIN has not been set the lock shown is open Use the navigation...

Страница 33: ...isplay the trim screen 2 Using the navigation buttons set the value required see Changing Advanced Settings above for details 3 When complete press ENTER to confirm and return to the Engineering scree...

Страница 34: ...culate hazardous to health Unless the process conditions are known to be entirely safe suitable precautions such as the use of breathing apparatus or duct purging detoxifying must be employed before a...

Страница 35: ...in the enclosure before replacing the lid 9 4 CLEANING PROCEDURES WARNING POTENTIAL ELECTROSTATIC CHARGING HAZARD Refer to the Special Conditions of Safe Use section 4 2 on page 8 CAUTION 1 Do not all...

Страница 36: ...efit the sensor to the ductwork 7 Inspect the connecting cable where possible ensuring that it is not damaged or stressed 9 4 2 Cleaning the Control Unit The control unit requires minimal cleaning Hee...

Страница 37: ...nge to RED Relays and 4 20mA output s will remain in the state that was present before communication was lost Solution Switch OFF power to the sensor wait five seconds then switch ON power to reset bo...

Страница 38: ...checks are complete the health alarm LED will either turn GREEN tests passed or RED one or more tests failed 4 If a sensor check fails red LED it is recommended to clean the instrument thoroughly in t...

Страница 39: ...lations RoHS Compliance Statement Goyen Mecair is compliant with EU Directive 2011 65 EU on the restriction of the use of certain hazardous substances in electrical and electronic equipment RoHS Direc...

Страница 40: ...34 INSTALLATION AND OPERATION MANUAL OWNER S RECORD FFA MANUAL FILTER FAILURE ALARM NOTES...

Страница 41: ...35 INSTALLATION AND OPERATION MANUAL OWNER S RECORD FFA MANUAL FILTER FAILURE ALARM NOTES...

Страница 42: ...36 INSTALLATION AND OPERATION MANUAL OWNER S RECORD FFA MANUAL FILTER FAILURE ALARM NOTES...

Страница 43: ...37 INSTALLATION AND OPERATION MANUAL OWNER S RECORD FFA MANUAL FILTER FAILURE ALARM NOTES...

Страница 44: ...NAIRSYSTEMS com 2019 Pentair Clean Air Systems reserves the right to change product designs and specifications without notice Goyen FFA FILTER FAILURE ALARM Installation and Operation Manual Issue01 0...

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