background image

USER MANUAL

32-00015-05

U2-S Model Combination Viewing 
Head and Signal Processor

WARNING

WARNING

WARNING

Read the instructions before use. This control shall be 
installed in accordance with the rules in force. 
Additional versions of this manual are available online 
at https://customer.honeywell.com/en-
US/Pages/default.aspx in Canadian French, 
Portuguese, and German. Please enter 32-00015 in the 
search box and choose Technical Literature from the 
drop-down box.

AVERTISSEMENT

AVERTISSEMENT

Lire les instructions avant l'utilisation. Cette 
commande doit être installée conformément aux lois 
en vigueur. Des versions supplémentaires de ce manuel 
sont disponibles enligne à 
https://customer.honeywell.com/en-
US/Pages/default.aspx en français du Canada, en 
portugais et en allemand. Veuillez inscrire 32-00015 
dans le casier de recherche et choisissez 
Documentation technique à partir du menu déroulant. 

WARNUNG

Lesen Sie vor der Verwendung die Anweisung. Diese 
Konsole muss entsprechend den geltenden 
Vorschriften installiert werden. Zusätzliche Versionen 
dieses Handbuchs sind online unter 
https://customer.honeywell.com/en-
US/Pages/default.aspx in Frankokanadisch, 
Portugiesisch und Deutsch verfügbar. Bitte geben Sie 
im Suchfeld 32-00015 ein und wählen Sie Fachliteratur 
im Drop-Down Menü aus

ATENÇÃO

Leia as instruções antes de usar. Esse controle tem que 
ser instalado de acordo com as normas vigentes. 
Outras versões desse manual estão disponíveis online 
em https://customer.honeywell.com/en-
US/Pages/default.aspx em francês do Canadá, 
português e alemão. Insira 32-00015 em cada caixa e 
selecione Literatura Técnica na caixa suspensa. 

Disposal and Recycling

Waste electrical products should not be disposed 
of with general waste. Please recycle where these 
facilities exist. Check with your local authority for 
recycling advice.

GENERAL INFORMATION

The Honeywell U2-101xS series model is a viewing head 
and signal processor in a single enclosure intended for 
use with a burner control system in Industrial Flame 
Monitoring applications. There are several options 
available (see Table 1 on page 2). Each model includes 
one, two, or all three sensors, and can be ordered with 
quick disconnect (non-PF Models DIV2,ZN2) or pigtail 
external connection method (PF Models DIV1,ZN1).

Each sensor operates independently from another, 
allowing adjustment of each sensor.

IMPORTANT

Flame monitoring systems are safety systems.
Please read this manual carefully and completely 
before installation and before attempting adjust-
ments.
Only qualified personnel familiar with Flame 
Safety System should carry out installation and 
configuration. 
U2 is certified to be used in prescribed manner. 
Any modification or inappropriate installation or 
operation may result in unsafe operation and will 
void implied or expressed warranty.

Sensors

The UV tube detector has a peak response at 210 nm.

The IR solid state sensor has a peak response at 1400 nm.

The UV solid state sensor has a peak response at 310 nm. 

Cabling Options (Sold Separately)

ASYU2S - Quick Disconnect (non-PF) models molded 
connector cable assembly with 50 foot of C22S cable.

ASYU2S-100 - Quick Disconnect (non-PF) models molded 
connector cable assembly with 100 foot of C22S cable.

ASYU2S-200 - Quick Disconnect (non-PF) models molded 
connector cable assembly with 200 foot of C22S cable.

ASYU2S-300 - Quick Disconnect (non-PF) models molded 
connector cable assembly with 300 foot of C22S cable.

C22S - Raw shielded 12 conductor, 22g, ITC, CIC 
approved. Order by the foot. 

Содержание U2-1010S

Страница 1: ...and Recycling Waste electrical products should not be disposed of with general waste Please recycle where these facilities exist Check with your local authority for recycling advice GENERAL INFORMATION The Honeywell U2 101xS series model is a viewing head and signal processor in a single enclosure intended for use with a burner control system in Industrial Flame Monitoring applications There are s...

Страница 2: ... resettable for power source and Flame Relay Maximum furnace back pressure 35 Kg Cm2 500 PSI Selectable Flame Failure Response Time FFRT 1 2 3 seconds Error 0 0sec 0 5sec Internal Temperature Indication Degrees C or F in dis play menu of U2 or available at Modbus register 40019 Self Checking Internal electronic self checking is performed once per second to verify that system is operating properly ...

Страница 3: ...rried out by a qualified engineer and should meet all local standards and safety requirements Hazardous location installations require the use of ITC CIC approved cable installed in cable tray for non PF models and in metal conduit for PF models The cable installation must conform to the latest revision of the National Electrical Code or Canadian Electrical Code for Class I Division 2 non PF model...

Страница 4: ...entative for your application 1 Ensure location provides clear view of the flame under all operating conditions 2 If the burner is provided with a pipe mount use a bell type reducer to 1 NPT M 3 When using purge cooling air make sure hoses are electrically isolated from the Earth to prevent multi ple ground loops 4 Depending upon the application purge cooling air pressure and flow will be differen...

Страница 5: ...ation Fig 4 UV viewing head location DETECTOR IN GOOD SIGHTING POSITION PARALLEL SIGHTING BURNER NOZZLE CENTERLINE DETECTOR IN POOR SIGHTING POSITION LOW FREQUENCY FLICKER ZONE HIGH FREQUENCY FLICKER ZONE M33285B UV VIEWING HEAD SIGHTED ON UV ZONE BURNER NOZZLE CENTERLINE UV RADIATION ZONE M33286B ...

Страница 6: ...ition is realized and the flame relay contacts are opened Periodic self check performs fault detection and if a fault is detected both the flame relay and self check relay contacts are opened While File Input Select is low file parameters defined at Modbus register 40093 are used to determine flame relay state While file input select is high 24V file 1 parameter settings are used to determine flam...

Страница 7: ...g the MA gain does not alter gain settings of UVTron SSUV or IR After completing flame setpoint configuration adjustment to the MA gain may be used to set MA output at full system load Flame On Threshold Setting Displays the current Flame On threshold settings It is important to note that flame count must reach this threshold in order for the flame relay to energize After the flame relay is energi...

Страница 8: ... A factory default 4 digit access code is required to enable panel lock This code is only available from the factory Once enabled the same code will be required to modify parameters from the touch wheel interface Any attempt to make changes will generate the message Panel Locked Enter Code The display will show Bad upon entry of an incorrect access code Additionally a user may select a unique lock...

Страница 9: ...rently selected file parameters to default values See File Selection Factory Default Selecting factory default will reset all file parameters to default values along with additional settings of panel lock code baud rate communications address file selection register and number of active files allowed Temperature This menu displays the U2 internal temperature software version and device hours Tappi...

Страница 10: ...ube sensor supply failure Device must be replaced 8 IR SENSOR IR Sensor failure Adjust gain or apply orifice to lower flamecount If failure persists replace device 14 RELAYDRIVE FAILURE Relay drive failure device must be replaced 16 POWER FAILURE Clear Lockout Verify power source is correctly set before continuing 24V 120ma If error persists device must be replaced Symptoms Remedies No Display 1 C...

Страница 11: ...f threshold calculate FLAME ON Flame OFF ratio The ratio of 1 5 or higher is desirable Adjust flame ON and flame OFF thresholds to calculated values in step 3 5 Extinguish target flame while maximum background radiation is present Observe flamecount and increase filter setting s of sensor s to decrease total flamecount present from background radia tion The resulting background radiation flamecoun...

Страница 12: ...LOW FLAME SIGNAL INPUT 30VDC 1A MAX PURPLE FILE SELECT INPUT 30VDC MAX TAN FILE SELECT OUTPUT 24VDC 10ma MAX ORANGE mA OUPUT 500Ω MAX BLUE mA OUPUT 500Ω MAX WHITE RS485 BROWN RS485 RED 24V INPUT 120mA MAX BLACK POWER SUPPLY MCR35492 SCREW TO EARTH GROUND CABLE DRAIN TO EARTH GROUND FLAME RELAY SELF CHECK RELAY U2 101xS FLAMESCANNER BURNER CONTROL SYSTEM 500Ω MAX 24VDC SELV POWER SUPPLY ...

Страница 13: ...ion which is performed by a safety related system with the aim of achieving or maintaining a safe state for the plant in respect of a specified hazardous event Proof Test Periodic test performed to detect failures in a safety related system so that if necessary the system can be restored to an as new condition or as close as practical to this condition MTTR Mean Time To Restoration The average dur...

Страница 14: ... incandescent bulb for IR sensor deep UV light for solid state UV and UV tube sensors If none of these are available a flame may be used Note that IR and SSUV sensors require flickering light source Setup 1 Set power supply to OFF Connect U2 S model to power supply as described in manual 2 While performing the proof test disconnect or disre gard the signal processor so that any outputs due to test...

Страница 15: ... gain and store the setting Confirm the flamecount increased b Decrease the gain and store the setting Confirm the flamecount decreased 8 Restore all original settings as recorded in setup and reconnect the signal processor to the safety system Product Decommissioning When required decommissioning of the U2 S flamescanner should be performed in accordance with requirements of the overall safety sy...

Страница 16: ...A 30308 customer honeywell com Honeywell MAXON branded products 201 E 18th Street Muncie IN 47302 USA www maxoncorp com Belgium Maxon International BVBA Luchthavenlaan 16 18 1800 Vilvoorde Belgium Tel 32 2 255 09 09 Fax 32 2 251 82 41 U S Registered Trademark 2017 Honeywell International Inc 32 00015 05 M S Rev 10 17 Printed in United States ...

Отзывы: