Nittan EVCA-P Скачать руководство пользователя страница 10

 

DW1500110  Rev.K1 

Sep  18  2015 

10

 

6.3 

Procedure for installing 

Note:

 All wiring must be installed in compliance with the National Electrical Code, applicable local codes and the 

Authority Having Jurisdiction. 

Proper wire gauges should be used. The installation wires should be color coded to limit wiring mistakes and ease 

system troubleshooting. Improper connections will prevent a system from responding properly in the event of a fire. 

Remove power from the communication line before installing detectors. 

1.  Pass the field wiring through the rear center cable opening in the mounting base. Install the base to the electrical 

box with screws via the base mounting holes. Connect the field wiring to the base terminals, as detailed in Figure 9. 
Do not use looped wire under terminals (See Figure 10). 

2.  Install the detector into the mounting base,

 making sure the wiring does not obstruct mounting of the detector head. 

Push the detector into the mounting base while turning it clockwise until the detector locks into place.  Use a small 
hexagonal wrench to set the tamper resist feature (if required), see Figure 11. 

3.  After the detector has been installed, snap on the supplied plastic dust cover onto the detector to keep out dust during 

construction. 

4.  Test the detector(s) as described in the TESTING section of this manual.

 

 

After commissioning has been completed remove and discard the dust cover.

  !   CAUTION  

 

Smoke and heat detectors are not to be used with detector guards unless the 
combination has been evaluated and found suitable for that purpose.

  !   CAUTION  

 

Notes:

 

 If  the  dust  cover  is  not  used  while  construction  work  is  being  completed  exposure  to  a  slightly  dusty 

environment, can cause unwanted alarms after the commissioning the detectors. 

 In the event of an unwanted alarm after commissioning clean the detector and re-install. 

 If the detector still produces unwanted alarms replace the detector. 

 

 

Содержание EVCA-P

Страница 1: ...ow the requirements for the installation of the products in accordance with the Specifications Otherwise it may cause malfunction Note Do not install the product in any location where oil dust iron po...

Страница 2: ...nsect screen therefore reducing the ingress of insects and airborne contaminants The chamber is designed so that the light emitted by the LED is not directed to the photodiode The LED pulses every 8 s...

Страница 3: ...imension of EVCA P Section 4 TERMINALS The EVCA P smoke detector has three terminal connections and the terminals are configured as follows Terminal Description 1 Zone negative in 3 Zone positive in o...

Страница 4: ...please consider the following items Otherwise the detector might not provide optimum performance Indoor use only Place the detector away from a ventilation fan or the air outlet of air conditioner at...

Страница 5: ...nals a dirty sensor trouble to the control panel when it reaches the preset limit The dirty sensor trouble indicates the detector is in need of servicing 6 2 2 Spacing of Smoke Detectors The recommend...

Страница 6: ...ing as shown in Figure 2 Figure 2 Smoke detector layout accounting for stratification 6 2 4 Partitions It is recommended that the distance between smoke detectors should not exceed a nominal spacing o...

Страница 7: ...the bottom of the joists Figure 3 Smoke detector spacing solid joist construction side view Figure 4 Smoke detector spacing solid joist construction plan view Note Joists less than 10 cm 4 in deep ar...

Страница 8: ...W H is greater than 0 4 Smoke detectors shall be located on the bottom of each beam if either the ratio of beam depth D to ceiling height H D H is less than 0 1 or the ratio of beam spacing W to ceili...

Страница 9: ...nd of the ceiling Additional detectors if required must be located based on the horizontal projection of the ceiling and the type of ceiling construction For a ceiling slope of less than 30 degrees al...

Страница 10: ...g sure the wiring does not obstruct mounting of the detector head Push the detector into the mounting base while turning it clockwise until the detector locks into place Use a small hexagonal wrench t...

Страница 11: ...th is 1km Refer to the instruction manual of EVA ZMU SCI Zone Module for connection to NFU 7000 series Use cable AWG12 20 for wiring Do not connect different gauge cables at one terminal in order to p...

Страница 12: ...15 12 Figure 10 Correct and incorrect wiring method For system monitoring For terminals 1 and 6 do not use looped wire under terminals Break wire run to provide monitoring of connections CAUTION Corre...

Страница 13: ...control panel must be set to One Man Walk Test mode prior to the test Sensors offer maximum performance when tested and maintained in compliance with NFPA 72 The sensor may be tested in the following...

Страница 14: ...of residual aerosol Section 8 MAINTENANCE Notes Before cleaning notify the proper authorities that the system is undergoing maintenance and therefore the system will temporarily be out of service Dis...

Страница 15: ...rm Characteristics 6VDC in series with 375R between Terminal 3 and Terminal 1 6 at 25 C UL Ambient Installation Temperature 0 C to 49 C 32 F to 120 F Operating Temperature 10 C to 55 C 14 F to 131 F S...

Страница 16: ...e this had been paid And the warranty period is three 3 years from the shipment from Nittan s factory 9 3 Notwithstanding anything to the contrary in this warranty terms Nittan shall not be liable to...

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