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UG-7-A6O Installation manual 

 

page 1

 

HFE716 Version: 14 

 

Date: 2014-03-24

 

UG-7-A6O-24V and UG-7-A6O-120V Installation and maintenance manual 

 

Box 4113 

• 

426 04 Västra Frölunda 

• 

SWEDEN  

 

[email protected] 

• 

www.calectro.com 

________________________________________________________________________________________ 

 
Specifications: 

Operating temperature: 

 32°F (0°C) to 100°F (38°C), 

Storage temperature: 

-22°F (-30°C) to 158°F (70°C) 

Humidity: 

0% to 95% Relative humidity 

Air Velocity: 

100 ft/min (0.51 m/sec.) - 4000 ft/min (20.32 m/sec). 

 

Footprint dimensions: 

L: 10.98 in (279 mm) / W: 6.49 in (165 mm) / D: 3.26 in (83 mm) 

Weight: 

UG-7-A6O-24V: 0,84kg  /  UG-7-A6O-120V: 1kg 

 

Electrical 

UG-7-A6O-24V 

UG-7-A6O-24V 

UG-7-A6O-120V 

Power supply voltage : 

24Vdc (-5 / +20%) 

24Vac (±10%) 50-60Hz 

110-120Vac 50-60Hz 

Reset time (by power down): 

1 sec. max. 

Power up time: 

1 minute 

Sensitivity: 

Nominal sensitivity   0.96-1.2 %/ft 

 

 

 

 

Current requirements  

 

 

 

Max. standby  current (no 
external equipment attached): 

42mA 

82mA 

31mA (at 120Vac) 

Max. alarm current: 

83mA 

145mA 

42mA (at 120Vac) 

Link current: 

5mA 

Total max auxiliary current 
output on terminals 2 and 5: 

Without linked detectors: 30mA, with linked detectors: 25mA 

 
Contact ratings 

 

Alarm initiation contacts (SPST) 

1.0A @ 24VDC (resistive) 
1.0A @ 120VAC (resistive) 

Supervisory contacts (SPST) 

1.0A @ 24VDC (resistive) 
1.0A @ 120VAC (resistive) 

Alarm auxiliary contacts (DPDT) 

10A @ 30VDC (resistive)  
10A @ 250VAC (resistive) 
½ HP @ 240VAC 
¼ HP @ 120VAC 

 
PRIOR TO INSTALLING YOUR DUCT DETECTOR 

Read this installation manual which provides information on detector placement, wiring, test and maintenance. 
This manual is also available online at www.calectro.com.  
 
Follow the installation instruction in the installation manual, and all applicable local codes including NFPA 72, 
NFPA 90A, and NEMA Guide for Proper Use of Smoke Detectors in Duct Applications, 

 
 
TABLE OF CONTENTS 

[1]  

Limitations of Duct Smoke Detectors 

[2]  

Overview

 

[3]  

General Description 

[4]  

Duct Smoke Detector Kit Contents 

[5]  

Installation  

[6]  

Field Wiring Installation Guidelines  

[7]  

Measurement Tests 

[8]  

Detector condition Indication 

[9]  

Confirmation of Operation 

[10]  

Detector replacement and cleaning 

 
 
 
 
 
 

Содержание UG-7-A6O-120V

Страница 1: ... at 120Vac Max alarm current 83mA 145mA 42mA at 120Vac Link current 5mA Total max auxiliary current output on terminals 2 and 5 Without linked detectors 30mA with linked detectors 25mA Contact ratings Alarm initiation contacts SPST 1 0A 24VDC resistive 1 0A 120VAC resistive Supervisory contacts SPST 1 0A 24VDC resistive 1 0A 120VAC resistive Alarm auxiliary contacts DPDT 10A 30VDC resistive 10A 25...

Страница 2: ...cover is installed For this detector to function properly it MUST be installed according to the instructions in this manual Furthermore the detector MUST be operated within ALL electrical and environmental specifications listed in this manual Failure to comply with these requirements may prevent the detector from activating when smoke is present in the air duct 2 OVERVIEW OF UG 7 A6O COMPONENTS Fi...

Страница 3: ...4 DUCT SMOKE DETECTOR KIT CONTENTS 1 Detector power board assembly and covers 2 Three metal screws for mounting 3 One sampling tube end plug 4 Installation manual this document NOTE Cable glands are not included in the kit NOTE A sampling tube must be ordered to complete the installation The sampling tube should penetrate approx 90 of the width of the duct See Table 4 1 to determine the sampling t...

Страница 4: ...mounted Measure the diameter of the duct The sampling tube should penetrate approximately 90 of the width of the duct See Section 4 Table 4 1 If necessary shorten the sampling tube and insert the end plug Figure 5 NOTE When installing sampling tubes longer than 2 ft see Section 5 4 Insert the sampling tube in the Base Part Figure 6 Secure the sampling tube by fastening the screw Figure 7 Insert th...

Страница 5: ...the round plastic wall in the selected entry and insert a conduit connector If the factory prepared opening is not used it must be properly sealed Figure 14a Remove the four screws and lift of the cover according to Figure 14b in order to be able to make the wiring Place the cover back on the housing and tighten the four screws for proper mounting please use torque 1 8 1 9 Nm 6 2 DETECTOR LINKING ...

Страница 6: ...d detectors 25mA max load 6 External Reset Test input Short circuit to terminal 1 GND Test Reset alarm 7 Supervisory relay NC Indicates contaminated detector removed detector or power failure 8 Supervisory relay Common Indicates contaminated detector removed detector or power failure 9 Alarm relay NO Smoke alarm relay 10 Alarm relay Common Smoke alarm relay 11 Auxiliary relay 1 NO Auxiliary relay ...

Страница 7: ...al power supply information NOTE 3 Auxiliary contacts shown in standby position Contacts switch during alarm as indicated by arrows Auxiliary contacts are not to be used for connection to the control panel See specifications for contact ratings Fire control panel Alarm initiation loop End of line resistor specified by panel manufacturer Alarm initiation contact in standby position 9 N O 10 C 7 8 C...

Страница 8: ...o indicates that the aerosol smoke is ventilated from the detector chamber Once this operation is completed the inch 6 35mm hole must be sealed off by applying duct tape NOTE Aerosol smoke can be purchased from Home Safeguard Industries at homesafeguard com model HO 25S Smoke Detector Tester Proper use of the canned smoke agent will place the smoke detector in alarm mode Refer to the manufacture s...

Страница 9: ... INDICATION Detector condition is indicated by the detector LED and the corresponding LEDs on the power board The power board has four separate LEDs to indicate the status of the detector Refer to Table 8 1 for more details Table 8 1 Status Description Detector LED red Power board LED number Status of relays 1 Green 2 Yellow 3 Yellow 4 Red Terminals open Terminals closed Standby Detector in normal...

Страница 10: ...t Table 9 1 for more information External Reset Test input shorted Terminals 1 and 6 This will deactivate all relays except the Smoke Alarm Relay Consult Table 9 1 for more information Verify the execution of all intended auxiliary functions i e fan shutdown damper control etc Table 9 1 Action Description Detector LED Power board LED number Status of relays 1 Green 2 Yellow 3 Yellow 4 Red Terminal...

Страница 11: ...ector base This can be ordered from Calectro AB Please see contact information in this Installation manual 7 Install two 9V batteries in the UB 6 base according to Figure 20 8 Mount the detector head in the UB 6 base 9 Perform the Fast ramp sensitivity test with the Trutest device according to the Trutester User Manual 10 The sensitivity range is 3 36 to 4 42 ft 11 Replace the detector head in the...

Страница 12: ...horities testing has been completed and the smoke detector system is back in operation Remove the diverter if installed 2 Replace the diverter if installed See Figure 1 1 10 3 DETECTOR REPLACEMENT If the detector needs to be replaced do the following 1 Disconnect the power 2 Remove the four screws and the cover as described in Section 6 1 Figure 14b 3 Remove the detector head by turning it counter...

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