Fire-Lite ECC-100 Скачать руководство пользователя страница 80

Страница: 80 / 112

Emergency Command Center Manual —

P/N LS10001-000FL-E:D 9/3/2014

Programming

Programmed Activation by FACP

Select the

Zone Setup

option by pressing

. The following screens will be displayed.

Pressing

while viewing Zone Setup Screen #3 will cause the following screen to be displayed:

Press the down arrow key until the following screen is displayed.

ZONE SETUP

1=ENABLE

2=DISABLE

3=ZONE 97 98 99

Zone Setup Screen #1

ZONE SETUP

1=ZONES INSTALLED

2=ZONES ENABLED

3=ZONES DISABLED

Zone Setup Screen #2

ZONE SETUP

1=ZONE TYPES

2=ZONES AVAILABLE

3=ZONE MESSAGE

Zone Setup Screen #3

ZONE MESSAGE

1=Z00 NO MESSAGE

2=Z01 NO MESSAGE

3=Z02 NO MESSAGE

ZONE MESSAGE

1=Z30 NO MESSAGE

2=Z31 NO MESSAGE

3=Z32 NO MESSAGE

Содержание ECC-100

Страница 1: ...D P N LS10001 000FL E D ECN 14 790 Document LS10001 000FL E 9 3 2014 Rev Emergency Command Center ECC 50 100 ECC 50 100E Instruction Manual...

Страница 2: ...rovide adequate warning of a fire Smoke detectors cannot be expected to provide adequate warn ing of fires caused by arson children playing with matches especially in bedrooms smoking in bed and viole...

Страница 3: ...problems are anticipated or encoun tered Disconnect AC power and batteries prior to removing or inserting circuit boards Failure to do so can damage circuits Remove all electronic assemblies prior to...

Страница 4: ...appropriate version for a specific application Documentation Feedback Your feedback helps us keep our documentation up to date and accurate If you have any comments or suggestions about our online Hel...

Страница 5: ...2 4 Auxiliary DC Power Output Connections 33 2 5 Input Initiating Circuits 33 2 5 1 CMD Inputs 33 2 5 2 External Audio Input 34 2 5 3 NAC Follower Input 35 2 5 4 Night Ring 35 2 6 Output Circuits 36...

Страница 6: ...ge to the Panel 75 Reading a Message from the Panel 75 Moving a Message to a Different Slot 75 3 5 Programmed Activation by FACP 75 3 5 1 MS 9600 UD LS and MS 9200UDLS 76 FACP Programming 77 FACP Mess...

Страница 7: ...3 System Requiring Greater Than 100 Watts of Audio Power 92 Section 6 Power Supply Calculations 93 6 1 Overview 93 6 2 Calculating the AC Branch Circuit 93 6 3 Calculating the System Current Draw 93...

Страница 8: ...1711 Amplifiers for Fire Protective Signaling Systems UL 1971 Signaling Devices for Hearing Impaired UL 2572 Communication and Control Units for Mass Notification Systems CAN ULC S524 01 Standard for...

Страница 9: ...FI AL by Honeywell Speaker Circuits TB20 TB21 internal options ECC 50W 25 70V optional amplifier ECC CE6 circuit expander ECC 50DA 50W remote amplifier ECC RPU remote page unit ECC RM remote microphon...

Страница 10: ...50W Amplifier connectors Optional 70V Transformer connector Optional CE6 Circuit Expander Connector Display Board connector Speaker Volume Control Override Style Y Class B or Style Z Class A Supervis...

Страница 11: ...ain control board J2 Connection to main control board P2 Microphone connector J1 USB connector connection to a PC for downloading messages Refer to Section 3 4 5 on page 74 Basic System Connections Di...

Страница 12: ...ependently to each amplifier so that a short circuit in one amplifier will not shut down the other Full output power of 50 watts per amplifier is generated while in a low battery con dition Power is n...

Страница 13: ...for all messages Integral tone generators field selectable for multiple tone types Powered by integral AC power supply or batteries during AC fail Programmable delay of immediate 2 hours or 6 hours re...

Страница 14: ...special application power 2 0 amps Maximum signaling current for regulated power 200mA Current limit fuseless electronic power limited Maximum wiring impedance 1 End Of Line Resistor 4 7 K watt P N 7...

Страница 15: ...amps maximum CMD2 TB5 Terminals 3 4 are input terminals and Terminals 1 and 2 are output terminals which provide feed through of the NAC circuits to NAC devices downstream CMD3 TB6 Terminals 1 2 are i...

Страница 16: ...nals 1 B IN 2 A IN 3 B OUT 4 A OUT Dedicated connection to FACP serial bus Output terminals pass through to other system components Isolated supervised Minimum isolation withstand voltage 1500 VRMS Ma...

Страница 17: ...arm currents TB20 TB21 TB19 TB24 TB23 TB17 Primary 50W Speaker Circuit 50W max 3 3 amps from supply Secondary 50W Speaker Circuit Optional Amplifier Installed NAC Circuit 2 0 amps max Aux Power 0 5 am...

Страница 18: ...50W Speaker Circuit 10W max 0 66 amps from supply NAC Circuit 2 0 amps max Aux Power 0 5 amp max Speaker Volume Control Override 0 25 amp max External Operator Interface Power 0 8 amp max Standby 2 0...

Страница 19: ...ry circuit by plugging optional ECC XRM 70V conversion transformer into J12 of the main control board The same operation is possible for the optional 50W amplifier by selecting the ECC 50W 70V model S...

Страница 20: ...ONE 10 SPEAKER ZONE 11 SPEAKER ZONE 12 SPEAKER ZONE 13 SPEAKER ZONE 14 SPEAKER ZONE 15 SPEAKER ZONE 16 SPEAKER ZONE 17 SPEAKER ZONE 18 SPEAKER ZONE 19 SPEAKER ZONE 20 SPEAKER ZONE 21 SPEAKER ZONE 22 S...

Страница 21: ...ault yellow Charger Fault yellow Battery Fault yellow Data Bus Fault yellow NAC Fault yellow NAC Active green System Trouble yellow Audio Riser Fault yellow 1 3 3 LED Indicators visible with door and...

Страница 22: ...pace for up to 18 Amp Hour batteries charged by integral Power Sup ply Battery Charger with all options installed Dress Panel The Dress Panel is supplied standard with the system It mounts to the cabi...

Страница 23: ...erface power connection 24 volts DC from the ECC 50 100 main console or it may be powered from an external 24 VDC power supply such as HP300ULX The ECC FFT provides supervision annunciation and contro...

Страница 24: ...an be broadcast over the speaker circuits by depressing the microphone s push to talk switch ALL CALL broadcast of a stored message can be done by pressing a message button The message buttons operate...

Страница 25: ...Product Description Audio File The 520 Hz audio file is available for download at Firelite com Speakers For a complete list of speakers that can be used in an Emergency Command Center system with the...

Страница 26: ...iring convenience Select the appropriate knockout s and pull the required conductors into the box Note that knockouts are also located on the back of the cabinet All wiring should be in accordance wit...

Страница 27: ...se are for shipping purposes only and do not need to be reinstalled 2 Loosen the two nuts which secure the top of the chassis with an 11 32 socket 3 Carefully lift up and remove the chassis assembly f...

Страница 28: ...nting 5 Install remaining fasteners and tighten 6 Carefully reinstall the chassis assembly and dress panel by reversing the steps above Use appropriate precautions to prevent damage to components due...

Страница 29: ...4 Cabinet Dimensions Knockout Locations 9050udencl wmf Semi Flush Mounting Do not recess box more than 3 875 into wall to avoid covering venting holes on top of box Hinge Slot for Dress Panel Hinge Sl...

Страница 30: ...on Backbox Installation FIRE SYSTEM ACTIVE SYSTEM CONTROL ALL CALL 1 2 3 4 5 6 7 8 9 10 11 12 13 18 19 20 21 22 23 24 16 17 14 15 LIT FI AL by Honeywell Figure 2 5 ECC 50 100 Backbox Dimensions ecc ca...

Страница 31: ...nduit for the Earth Ground connec tion since this does not provide reliable protection Remove the two keps nuts from the grounding stud in the backbox Connect the incoming earth ground wire to supplie...

Страница 32: ...d The battery charger is current limited and capable of recharging sealed lead acid type batteries See Figure 2 7 for battery orientation The charger shuts off when the system is in alarm See page 93...

Страница 33: ...AC Sync CMD1 has internal relay contacts before the out terminals which will open the outgoing NAC cir cuit during an ECC 50 100 trouble condition AC loss is programmable as described in Section 3 Thi...

Страница 34: ...e by wiring a monitor module to the trouble contacts as shown in Figure 2 1 Activation of the addressable control module is controlled by the FACP Refer to the appropriate FACP manual for additional i...

Страница 35: ...limited Class 2 refer to Section 2 12 UL Power limited Wir ing Requirements on page 49 and supervised by the host FACP Supervision requires that a 4 7 K EOL resistor be connected to the last device in...

Страница 36: ...t is normally energized Should system power shut off this relay will de energize transferring its contacts The Trouble Relay can be pro grammed to track the AC Loss Relay and transfer on AC loss condi...

Страница 37: ...eaker Circuit The cir cuit can be wired Style Y Class B or Style Z Class A Each supervised and power limited Class 2 circuit is capable of 50 watts of power Refer to the Fire Lite Device Compatibility...

Страница 38: ...24 VDC visual notification appliances only Circuit is supervised and power limited Class 2 Refer to the Fire Lite Device Compatibility Document for a listing of compatible notification appliances ELR...

Страница 39: ...SP SVC in the speaker circuit Any speakers placed after the SP SVC module will be able to be attenuated 3 An end of line resistor ELR must be installed on the last speaker connected to the SP SVC 4 A...

Страница 40: ...DLS The MS 9200UDLS FACP communicates with the ECC 50 100 over the ACS or ANN BUS annunciator link Wiring must be connected between Terminal TB9 on the FACP and Terminal TB13 on the ECC 50 100 panel F...

Страница 41: ...annunciator link a monitor module must be used to monitor mass notification events Wire the monitor module to the ECC at TB1 MNS Active Relay in addition to the Data Bus wiring shown above Refer to th...

Страница 42: ...below For the external audio riser when the LOC is the last device termination ELR 15K must be con nected to pins 5 and 6 on TB5 T taps and multiple home runs to the main control board are not allowed...

Страница 43: ...TB15 J9 RTZM Rev ECC MCB PCA B A B A B A B A TB24 TB12 TB22 TB3 TB4 TB5 external operator interface power 24VDC external data bus external audio riser locwirea2 wmf Figure 2 23 Local Operator Console...

Страница 44: ...r must be on pins 2 and 3 of JS4 as shown below For the external audio riser when the ECC RPU is the last device termina tion ELR 15K must be connected to pins 4 and 5 on TB2 T taps and multiple home...

Страница 45: ...ote Page Unit Installation B A B A B A B A main control board RPU board TB24 TB12 TB22 TB1 TB3 TB2 external operator interface power 24VDC external data bus external audio riser rpuwirea wmf Figure 2...

Страница 46: ...e last device termina tion ELR 15K must be on pins 4 and 5 on TB2 T taps and multiple home runs to the main control board are not allowed for the external data bus or the external data riser B A A B A...

Страница 47: ...to or in the same conduit as the external data bus and external audio riser circuits At the ECC 50 100 unit the cable shields must be connected to the same connectors where the sig nals originate If...

Страница 48: ...0 ECC 50 100 Class B Style Y Class A Style Z External Data Bus or External Audio Riser External Data Bus or External Audio Riser Figure 2 29 Shielding for Multiple External Devices pass through pass t...

Страница 49: ...mited circuit wiring must enter and exit the cabinet through different knockouts and or conduits A typical wiring diagram for the ECC 50 100 with two speaker circuits is shown below Figure 2 30 Typica...

Страница 50: ...f the main control board Figure 2 33 shows the installation of a ECC 50W 25 70V onto an ECC 50 100 panel The optional amplifier may be programmed and wired for backup or for providing a second audio c...

Страница 51: ...XRM 70V transformer 7 Connect field wiring to TB21 on the main control board if not using the amplifier as backup Refer to Figure 2 15 on page 37 for illustration of speaker connections if the amplif...

Страница 52: ...ZM Rev ECC MCB PCA P1 J12 TB15 J9 RTZM Rev ECC MCB PCA 1 Attach four standoffs p n 42227 at locations indicated 2 Align amplifier over standoffs Attach with four screws 3 Attach power harnesses includ...

Страница 53: ...ain control board Speaker Circuit Connection zone button 50W circuit 1 Primary Secondary Two amps at 50W each Two Class B or Class A Outputs Optional amplifier is the secondary No Backup Primary 50W a...

Страница 54: ...ECC CE6 primary power TB5 on ECC CE6 secondary power TB3 on ECC CE6 primary power TB6 on ECC CE6 secondary power Speaker Circuit Connections zone button 50W circuit 1 Primary with Backup One amp at 50...

Страница 55: ...he drawing below When installing the ECC XRM 70V be sure to carefully remove the factory installed jumper plug from connector J12 on the main control board set SW5 on the ECC 50 100 main control board...

Страница 56: ...ote that some devices have a 5 position dipswitch while others have a 6 position dipswitch The sixth switch on these dipswitches are not used Dipswitches are shown as they are oriented in the cabinet...

Страница 57: ...20 External Amp 1 21 External Amp 2 22 External Amp 3 23 External Amp 4 24 External Amp 5 25 External Amp 6 Table 2 1 External Data Bus Dipswitch Settings 1 2 3 4 5 6 ON 1 2 3 4 5 ON 1 2 3 4 5 6 7 8...

Страница 58: ...Devices 26 External Amp 7 27 External Amp 8 Bus Address Device Dipswitch Setting on ECC 50DA SW1 Dipswitch Setting on ECC 125DA SW1 Dipswitch Setting on ECC 50BDA SW3 Table 2 1 External Data Bus Dipsw...

Страница 59: ...rity a Level 0 Access Control Security a Level 1 Physical Security a Level 1 Audit Control not provided NOTICE TO USERS INSTALLERS AUTHORITIES HAVING JURISDICTION AND OTHER INVOLVED PARTIES This produ...

Страница 60: ...gin Programming changes cannot be made when there is an active event in the system Log In Password The default password for the ECC 50 100 is 0000 New Password It is recommended that the password be c...

Страница 61: ...events if desired FACP Data Bus Control If an FACP will directly communicate with the ECC select which communication protocol will be used ACS Bus or ANN Bus FACP Data Bus Address This field has no e...

Страница 62: ...changed to another address with num bers from 0 255 Changing the IP address is suggested for a higher level of security on the sys tem s programming This number should be written down and stored in a...

Страница 63: ...at one of the devices Primary Operator Console Local Operator Console Remote Page Unit or Remote Micro phone can remain in manual control of the ECC system Paging Timeout Enter the maximum amount of t...

Страница 64: ...mples on pages 53 54 Remote Amplifiers Identify which if any remote amplifiers are Installed on the system in addresses 20 27 The remote amplifiers must be installed sequentially If for example remote...

Страница 65: ...sages Message button 1 has highest priority Tone Prior to transmitting a message the ECC can be programmed to produce a pre announce and post announce tone In the Tone field select the desired tone pa...

Страница 66: ...these fields with current information 3 1 6 Send to Panel After completing the desired programming on each page click the Send to Panel button to save changes to the panel Selecting the Load Defaults...

Страница 67: ...ssages These custom messages can be recorded using the local microphone external audio input or via USB port using a third party audio editing program Clicking the Enable Recording will put the system...

Страница 68: ...iles named CONFIG TXT can be recalled from a USB drive The ECC system will verify that the file is compatible After a Save or Recall has been performed the screen will show Processing USB Request Once...

Страница 69: ...ircuit Address Assignment on page 64 Based on the example above the ECC system s primary operator console has four 4 programmed speaker cir cuits a remote amplifier at address 20 has two 2 speaker cir...

Страница 70: ...e of the panel assigned in the General Options page Refer to General Options on page 61 3 4 Recording Custom Messages The system has 14 recordable message slots Messages can be recorded from the micro...

Страница 71: ...laptop See Figure 3 15 Button Function Zone Button 17 Select message slot Zone Button 19 Start and stop recording from External Audio Input terminals Zone Button 24 Erase selected message slot LED Act...

Страница 72: ...he online programming utility Select the Message Record Mode option The display board will light green zone 1 14 LEDs for all message slots that are occupied If a message already exists in message slo...

Страница 73: ...wing these steps 8 Enter programming mode again and deselect Message Record Mode Recording with Microphone Example To record into message slot 5 via the microphone Enter the Local Recording mode via t...

Страница 74: ...the slot to be erased The associated green zone LED will stay lit until complete 4 Enter programming mode and deselect Message Record Mode 3 4 5 Voice Loader Software The Voice Loader VL software is u...

Страница 75: ...through Message 14 2 In the File Select box specify the directory and filename type in or use browse button in which to store the desired message from the panel to the PC Filenames should have a ske e...

Страница 76: ...ontrol of All Messages control of all voice messages in the ECC 50 100 can be accomplished through the FACP Data Bus or by triggering the CMD inputs refer to Section 3 5 1 Simultaneous Activation of A...

Страница 77: ...te 3 It is important to note that Message 1 is assigned to Zone 00 General Alarm as a default A message however will not be generated over the speaker circuits unless one of the following programming...

Страница 78: ...ces are being programmed and the first addressable input device is pro grammed to Zone 7 and Zone 35 and a second addressable input device is programmed to Zone 5 and Zone 35 activation of the first a...

Страница 79: ...R key at the FACP The following screen will be displayed Access Programming Mode by pressing the 2 key The following screen will be displayed Entering the Master level password default 00000 will caus...

Страница 80: ...following screen to be displayed Press the down arrow key until the following screen is displayed ZONE SETUP 1 ENABLE 2 DISABLE 3 ZONE 97 98 99 Zone Setup Screen 1 ZONE SETUP 1 ZONES INSTALLED 2 ZONES...

Страница 81: ...message After the selection is made the display will return to the screen displaying Z32 which will have changed from No Message to the selected message Repeat the procedure outlined above for each s...

Страница 82: ...l is in alarm pressing a key corresponding to an activated speaker circuit will turn off the circuit and turn on the Trouble LED All Call Pressing this button activates all speaker circuits that were...

Страница 83: ...second press is required after paging to relinquish control of the system Speaker Select 1 24 These buttons are used to manually activate or deactivate speaker zones circuits Message Select 1 14 Thes...

Страница 84: ...s on steady to indicate a microphone wiring fault Messages A red LED per message button that turns on steady when the message has been selected and blinks when the message has been overridden A yellow...

Страница 85: ...lit press the SYSTEM CONTROL button The ECC 50 100 is ready to page once the System in Use LED turns off and the System Control LED lights steady If the System Control LED is already lit this action...

Страница 86: ...ssage if programmed to repeat Play an inter message tone if programmed Play a primary evacuation tone only if programmed Store the event in the history log 4 4 4 Fire Alarm Restoral System Configured...

Страница 87: ...y Turn all speaker circuits on Turn the appropriate audio amplifier s on Turn the 24 VDC aux power output on if programmed Turn the speaker volume control override on Turn the System in Use LED on ste...

Страница 88: ...n stop annunciation of the alarm alert and notify a central station if programmed If the restoral is for a fire alarm that overrode an earlier active mass notification alarm event then the system will...

Страница 89: ...the AC loss and system trouble relays activate de energize after a programmable time out For a earth ground fault the ground fault LED turns on steady For a battery charger fault the battery charger...

Страница 90: ...r the data bus to peripheral consoles the data bus fault LED turns off For the onboard NAC the NAC fault LED turns off For the audio riser the audio riser fault LED turns off For a peripheral console...

Страница 91: ...suspended during an AC power loss condition to preserve the batteries Speaker circuits on the main ECC 50 100 panel are fully super vised while background music is playing Speaker circuits on the ECC...

Страница 92: ...rogramming utility 3 Configure the ECC 50 100 for Single Zone operation Refer to Section 3 Programming on page 59 4 Record any new voice messages as described in Section 4 Operating Instructions on pa...

Страница 93: ...is circuit must comply with Article 760 of the National Electrical Codes as well as local codes Use 14 AWG 2 00 mm2 wire with 600 volt insulation for this branch circuit The ECC 50 100 requires 3 5 am...

Страница 94: ...n Column 1 Secondary Battery Power Source Standby Current amps Calculation Column 2 Secondary Battery Power Source Alarm Current amps Qty X current draw total Qty X current draw total ECC 50 100 Prima...

Страница 95: ...inside the cabinet door 6 4 1 NFPA Battery Requirements NFPA requires 24 hours of standby plus 15 minutes activation for audio systems The total ampere hours required cannot exceed 26 AH with an inter...

Страница 96: ...ase proceed to the stairways and exit the building Do not use the elevators May I have your attention please May I have your attention please A fire has been reported in the building A fire has been r...

Страница 97: ...e walk to the nearest safe area and wait for further instructions Elevator lobbies stairwells bathrooms and auditoriums are designated safe areas in the event of severe weather Stay away from windows...

Страница 98: ...ntwisted unshielded twisted shielded see note 2 determine using Lite Calcs utility see note 3 12 18 AWG external data bus TB12 twisted shielded max loop impedance 13 2 ohms 12 18 AWG external audio ri...

Страница 99: ...sig naling AIM 1A This module provides isolation to a separate circuit on an audio riser A short circuit on an AIM 1A speaker circuit will not disable other speaker circuits on the riser RSM 1A This m...

Страница 100: ...h module AIM 1A Remove jumpers 1 2 RSM 1A Remove jumpers 1 2 Jumper 3 AIM 1A RSM 1A voice AIM 1back wmf voice RSM 1back wmf Figure C 1 Jumper Settings From ECC Speaker Circuit From ECC Speaker Circuit...

Страница 101: ...or installation instructions Zone 1 Zone 2 Zone 3 Zone 4 Zone 5 Zone 6 Zone 7 Zone 8 Zone 9 Zone 10 Zone 11 Zone 12 Zone 13 Zone 14 Zone 15 Zone 16 Zone 17 Zone 18 Zone 19 Zone 20 Zone 21 Zone 22 Zone...

Страница 102: ...102 Emergency Command Center Manual P N LS10001 000FL E D 9 3 2014 Slide in Labels...

Страница 103: ...14 103 Slide in Labels Figure 1 2 Slide in Labels Bottom Row of Keypad DIAGNOSTIC REMOTE AMPS TROUBLE SILENCE AC POWER GROUND FAULT CHARGER FAULT BATTERY FAULT DATA BUS FAULT NAC FAULT NAC ACTIVE SYST...

Страница 104: ...104 Emergency Command Center Manual P N LS10001 000FL E D 9 3 2014 Slide in Labels...

Страница 105: ...Input Input Voltage 18 Backup Audio Amplifier 23 50 message generator 12 tone generator 12 Battery 14 22 Calculations 93 Charger 22 Charger Capacity 14 Charging Circuit 14 Precaution 32 see also Secon...

Страница 106: ...50 ECC 50W 25V 23 ECC 50W 70V 23 ECC CE4 23 ECC CE6 19 23 specifications 19 wiring 50 ECC FFT 23 ECC LOC 24 ECC RM 24 see also remote microphone 13 ECC RPU 24 ECC XRM 70V 23 Installation 55 see also t...

Страница 107: ...ng Cabinet Semi flush Mount 26 Surface Mount 26 Mounting Panel 26 MS 9200UDLS 76 MS 9600 UD LS 76 N NAC 12 see also Notification Appliance Circuit 12 Style Y 12 37 Style Z 12 37 NAC Active LED 85 NAC...

Страница 108: ...er volume control 63 Speaker Zone LEDs 84 speakers low frequency 25 Specific Application Power 14 33 see also Auxiliary Power 33 Specifications 14 strobes max number 62 Style Y 23 Style Z 23 surface m...

Страница 109: ...Section 4 LED Indicators FIRE SYSTEM ACTIVE Green LED that turns on steady when the FACP is in alarm MNS CONTROL Green LED that turns on steady when an operator has initiated a mass notification even...

Страница 110: ...Cut along dotted line...

Страница 111: ...RESPECT TO THE PRODUCTS TRADEMARKS PROGRAMS AND SERVICES RENDE RED BY MANUFACTURER INCLUDING WITH OUT LIMIT ATION INFRINGEMENT TITLE MERCHA NTABILITY OR FITNESS FOR ANY PARTICULAR PURPOSE MANUFACTURE...

Страница 112: ...World Headquarters 1 Firelite Place Northford CT 06472 1653 USA 203 484 7161 fax 203 484 7118 www firelite com...

Результаты поиска

Содержание ECC-100

Отзывы:

Похожие инструкции для ECC-100

Бренды по названию

Популярные бренды

Fire-Lite ECC-100, Инструкция по эксплуатации

Результаты поиска

Содержание ECC-100

Отзывы:

Похожие инструкции для ECC-100

Бренды по названию

Популярные бренды