DALEMANS U-H1 Instruction Manual Download Page 1 | Manualshive

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Revision V1R0

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10/2020

Alarm Control unit for flammable gases

INSTRUCTION MANUAL

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Summary of Contents for U-H1

Page 1: ...Revision V1R0 10 2020 Alarm Control unit for flammable gases INSTRUCTION MANUAL...

Page 2: ...ictly prohibited Warning All information contained in this document is non contractual and subject to change without notice We also encourage you to regularly check the availability of a new version o...

Page 3: ...NECTION 12 2 6 CONNECTING THE SIREN 13 2 7 CONNECTING THE RELAYS 13 3 INSTALLATION CONTROL 14 4 INSTALLATION CONFIGURATION 14 4 1 FACTORY CONFIGURATION 14 4 2 GENERAL MENU 15 System information 15 His...

Page 4: ...locations 24 Customised location 25 Putting the detector out of service 25 Configuration of the external alarm 26 Behaviour of the external alarm 26 Normal state of the external alarm 27 Maintenance m...

Page 5: ...from working correctly and as a result prevent guaranteeing the safety of the occupants of the building and installations This equipment must be installed indoor in a clean and dry area Please use a s...

Page 6: ...l unit must be performed by qualified personnel only This qualified personnel is trained and accredited by DALEMANS SA During installation refer to the standards in application Should the equipment be...

Page 7: ...to the gas concentration detected in the air Before the LEL1 for the gas observed is reached in the atmosphere this electronic control unit can act on safety equipment such as the closure of a gas va...

Page 8: ...planation of this status A set of colour LEDs providing more specific information on these functions An audible buzzer which can be reset is activated in the event of an alarm or by error function Dis...

Page 9: ...ws turning the audible alarm and the transistor output off potentially connected to an alarm RESET 2 x Allows resetting an alarm if the gas concentration returns below the threshold which triggers it...

Page 10: ...er place the U H1 control unit the alarm and the cable for the detector in the vicinity of a high voltage cable or a power cable coaxial cable or transmitter welding station or frequency regulator 2 2...

Page 11: ...regulations notably the cable type and section of the wires to be used During electrical connection of the terminals make sure the wires are attached to the connectors Use a maximum tightening torque...

Page 12: ...erminal Central terminal 24V 24V GND GND OUT IN Warnings Never use two or more wires to increase the wire section The cable must be a single length without connection and properly attached to suitable...

Page 13: ...bles must meet the same requirements as those of the detector see connecting the detector Connect the terminals terminal 21 and terminal 22 from the sounder device to the U H1 control unit Respect the...

Page 14: ...blue The U H1 control unit automatically exits from the configuration mode after a period of inactivity of 1 minute no action on the keypad and returns to the suitable mode normal mode if no errors o...

Page 15: ...Navigation in the menus is via the directional buttons on the keypad and the selection using Enter see the Keypad paragraph System information The information menu provides information concerning all...

Page 16: ...ed to be verified after a period which can be set in the U H1 control unit Once this period has passed a maintenance alert is indicated The number of days since the last calibration is displayed Examp...

Page 17: ...nfo sub menu Base configuration Default config Basic standard configuration Alarm thresholds Alarm thresholds Failsafe config Relays failsafe mode configuration Level 1 alarm mode Latching Reset mode...

Page 18: ...latching mode when the cause of the alarm has disappeared the alarm is automatically reset and disappears Only the reset mode for the level 1 alarms can be configured A level 2 alarm always needs to b...

Page 19: ...red by a change of state on the U H1 control unit which is dedicated to the external alarm s connection This configuration element specifies the state of this input at rest and as a result the nature...

Page 20: ...eyes of the system display of measurements Outputs Gives the status of the outputs output inactive in the eyes of the system disabled enabled activated not activated Supply Mentions if the control un...

Page 21: ...e gas detection field or in case of error or omission cannot lead to a gas detection related risk For a more in depth analysis of your situation please contact someone approved by DALEMANS SA The serv...

Page 22: ...ternal alarm Maintenance Menu Maintenance management Initialize sensor Initialisation of the detector Advanced system tests Output tests Testing an output from the U H1 control unit consists of activa...

Page 23: ...es has expired At any point the output test function may be interrupted and abandoned by pressing Esc The test sub menu is then activated again and displays the output test function Detector simulatio...

Page 24: ...n chosen beforehand from the list of predefined locations Predefined locations The U H1 control unit offers a list of predefined locations The latter exists in 3 languages English Dutch and French For...

Page 25: ...ice may be useful when waiting for intervention from a qualified person When the Put out of order function is selected the U H1 control unit displays the current status of the selected detector Out of...

Page 26: ...ls of possible configurations refer to Behaviour of the external alarm paragraph in the information menus Selection of the configuration of the external alarm Select configuration Disabled Select conf...

Page 27: ...of the calibration of a detector Maintenance interval By default the maintenance period for the detector is set at 13 months in the U H1 control unit Under certain conditions particular atmospheres fi...

Page 28: ...ce period for the calibrated detector is then reset In certain cases the detector may have been verified by an approved inspection body and the validity of the calibration of the detector may then be...

Page 29: ...hase a spinning symbol reports the initialization process a symbol dash for a channel seen without the detector or with the detector that the offset initialization failed for a symbol star for a chann...

Page 30: ...e list of spare parts available for sale Name Item reference Cover U H1 with display 000568 Flat cable for U LINE display BASCAB00015 Enclosure for U H1 control unit base 000406 Motherboard U H1 00040...

Page 31: ...U E L the mixture becomes too rich and cannot explode due to a lack of oxygen and simply burns A DALEMANS SA gas detection control unit helps you to prevent any risk of explosion in an atmosphere whe...

Page 32: ...per terminal Inputs Detector 1 Type pf detector 3F analog 3 wire Wiring length up to 300 m Self powered external alarm input 24vdc 1 Outputs Alarms Addressable changeover relays Max 230V 3A 3 Fault ch...

Page 33: ...dalemans com 7 ANNEXES CONTENTS ANNEX 1 PREDEFINED LOCATIONS 34 ANNEX 2 CHARACTERS AVAILABLE WHEN EDITING THE TEXT 35 ANNEX 3 INFORMATION MENUS 36 ANNEX 4 SERVICE MENUS 37 ANNEX 5 DIMENSIONS EXCLUDING...

Page 34: ...isine Keuken Laundry room Buanderie Wasserij Corridor Couloir Gang Cellar Cave Kelder Heater Chaudi re Ketel Left heater Chaudi re gauche Ketel links Right heater Chaudi re droite Ketel rechts Middle...

Page 35: ...m ANNEX 2 CHARACTERS AVAILABLE FOR EDITING THE TEXT The numbers 0 9 The letters of the alphabet lowercase The letters of the alphabet in uppercase Vowels with accents and in lowercase The dash and the...

Page 36: ...36 www dalemans com ANNEX 3 INFORMATION MENUS...

Page 37: ...37 www dalemans com ANNEX 4 SERVICE MENU...

Page 38: ...38 www dalemans com ANNEX 5 DIMENSIONS EXCLUDING PE...

Page 39: ...39 www dalemans com Notes...

Page 40: ...40 www dalemans com Rue Jules M lotte 27 B 4350 Remicourt Belgium Tel 32 0 19 33 99 43 sales dalemans com www dalemans com Alarm Control unit for flammable gases INSTRUCTION MANUAL...

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