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THREE-YEAR LIMITED WARRANTY

Greystone Energy warrants its enclosed product to be free from defects in materials and 
workmanship under normal use and service for a period of three years from date of 
manufacture. Greystone Energy makes no other express warranty for the enclosed prod-
uct. No agent, representative, dealer, or employee of the Company has the authority to 
increase or alter the obligations or limitations of this Warranty. The Company’s obligation 
of this Warranty shall be limited to the replacement of any part of the product which is 
found to be defective in materials or workmanship under normal use and service during 
the three year period commencing with the date of manufacture. After phoning Greystone 
Energy at 1-506-853-3057 for a Return Authorization number, send defective units post-
age prepaid to: 150 English Drive, Moncton, N.B. Canada E1E 4G7. Please include a note 

describing the malfunction and suspected cause of failure. The Company shall not be 
obligated to replace units which are found to be defective because of damage, unreason-
able use, modifications, or alterations occurring after the date of manufacture. In no case 
shall the Company be liable for any consequential or incidental damages for breach of 
this or any other Warranty, expressed or implied whatsoever, even if the loss or damage 
is caused by the Company’s negligence or fault. Some states do not allow the exclusion 
or limitation of incidental or consequential damages, so the above limitation or exclusion 
may not apply to you. This Warranty gives you specific legal rights, and you may also 
have other rights which vary from state to state.

Please refer to insert for the Limitations of Fire Alarm Systems

IN-GE-DSD120-01-01 8 

I56-9201-000 

  

©2019 Greystone Energy. 5/6/2019

Содержание DSD120

Страница 1: ...Using No Accessories Max standby current 21 mA 24 VDC 65 mA RMS 24VAC 60Hz 20 mA RMS 120 VAC 60 Hz Max alarm current 65 mA 24 VDC 135 mA RMS 24 VAC 60 Hz 35 mA RMS 120 VAC 60 Hz CONTACT RATINGS Alarm initiation contacts SPST 2 0A 30 VDC resistive Alarm auxiliary contacts DPDT 10A 30 VDC resistive 10A 250 VAC resistive 1 2 HP 240 VAC 1 4 HP 120 VAC NOTE Alarm auxiliary contacts shall not be connect...

Страница 2: ...e parameters If necessary use a velocity meter anemometer to check the air velocity in the duct 5 2 DETERMINE MOUNTING LOCATION AND CONFIGURATION On ducts wider than 18 inches it is recommended that the detector be mounted downstream of a bend obstruction in the duct or the supply or return air inlet Exception Installation of duct detectors can be on or within a commercial packaged rooftop heating...

Страница 3: ...y holes in the protruding sec tion of tube Be sure to seal the duct where the tube protrudes FIGURE 4 DETECTOR 3 4 HOLE 12 1 4 2 H0215 00 NOTE Air currents inside the duct may cause excessive vibration especially when the longer sampling tubes are used In these cases a 3 inch floor flange available at most plumbing supply stores may be used to fasten the sampling tube to the other side of the duct...

Страница 4: ...DEL 607 01 15 TO 36 VDC SUPPLY 1000 OHM 5 1 WATT RESISTOR VOLT METER FLUKE MODEL 87 OR EQUIVALENT FIGURE 5 PROCEDURE FOR VERIFYING AIR FLOW LESS THAN 500 FPM H0163 00GS FIGURE 6 SYSTEM WIRING DIAGRAM FOR 4 WIRE DUCT SMOKE DETECTORS CAUTION Do not loop wire under terminals when wiring detectors Break wire runs to provide system supervision of connections 24VAC DC 9 10 AUXILIARY CONTACTS FOR FAN SHU...

Страница 5: ...very 5 seconds as depicted in Table 3 on page 7 The maintenance condition indicates that the sensor is operating outside its original factory preset sensitivity and shall be cleaned or replaced Replacement 2D51A sensors are available as a separate item See Sec tion 9 for reference This is a valid UL test 11 4 DETECTOR TESTING AND MAINTENANCE PROCEDURES Notify the proper authorities that the smoke ...

Страница 6: ...and then gently pushing it until it locks into place 8 Reinstall the detector FIGURE 9 DETECTOR SENSOR EXPLODED VIEW SENSOR COVER SENSING CHAMBER COVER AND SCREEN SENSOR CHAMBER COVER REMOVAL TABS C1009 00 12 2 REINSTALLATION 1 Reinstall the detector in its housing 2 Restore system power 3 Perform Detector Check Section 11 2 4 Notify the proper authorities testing has been completed and the smoke ...

Страница 7: ...ern exists until unit either enters Alarm or reverts to Standby within approximately 60 seconds Supervisory relay Terminals 3 and 14 are closed Alarm Relay Terminals 4 and 5 are open Aux Relay does not switch states Terminals 6 and 16 are closed Terminals 8 and 18 are closed Trouble Red Blink every 5 seconds Amber Solid Supervisory relay Terminals 3 and 14 are open Alarm Relay Terminals 4 and 5 ar...

Страница 8: ...send defective units post age prepaid to 150 English Drive Moncton N B Canada E1E 4G7 Please include a note describing the malfunction and suspected cause of failure The Company shall not be obligated to replace units which are found to be defective because of damage unreason able use modifications or alterations occurring after the date of manufacture In no case shall the Company be liable for an...

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