Manuals / Macurco / Household Appliance / Carbon Monoxide Alarm

Macurco DVP-120 S e n s o r, W a r n i n g 5 0p p m, R a n g e, 2 0 0p p m, 28Sensor’s Range

Models: DVP-120

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3.3.3.4 Warning Set Point


		S e n s o r 0 1		C O
		W a r n i n g : _ _ 5 0 p p m
		Figure 3-27 Sensor’s Warning Level
The default warning levels for the sensors are:
–	Carbon Monoxide		50 ppm
–	Nitrogen Dioxide		3.0 ppm
–	Combustible		2,000 ppm (5% LEL for methane)

Setting a warning level of 0 (zero) will disable warning detection for this particular sensor.

3.3.3.5 Range

S e n s o r	0 1	C O
R a n g e :		_ 2 0 0 p p m

Figure 3-28 Sensor’s Range

The range for each sensor is the gas concentration that corresponds to the 20 mA signal level.

The default range values for the sensors are:
–	Carbon Monoxide	200 ppm
–	Nitrogen Dioxide	6.0 ppm
–	Combustible	10,000 ppm (25% LEL for methane)

Revision 0.07

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Macurco DVP-120 S e n s o r, W a r n i n g 5 0p p m, R a n g e, 2 0 0p p m, 27Sensor’s Warning Level, 28Sensor’s Range

Contents

DVP-120Installation & Operating Instructions TABLE OF CONTENTS Figure 3-7Alarm Silenced message Figure 3-6Alarm displayFigure 3-12Zone Signal display Figure 3-13Zone Signal Silenced messageTable 2-2Recommended Wire Gauge Table 2-1Main Power ConnectionsTable 2-3Connector to Sensor Channel Mapping Relay Interface Signals and Connector Assignments1.2Features 1INTRODUCTION1.1General Information 1.3Compatible Macurco TransducersENGINEER AND ARCHITECT SPECIFICATIONS Figure 1-1System Wiring DiagramMain Fan Power MACURCO DVP-120Revision Figure 1-2 DVP-120Internal ViewWarranty Specifications11.6Return Instructions 2.2General Wiring Information 2 Installation & Connection2.1Mounting the DVP-120 Table 2-1Main Power Connections 2.3Main power ConnectionFigure 2-1Sensor Interface Connector Table 2-2Recommended Wire GaugeTable 2-3Connector to Sensor Channel Mapping 2.5Relay Connection Figure 2-2Relay ConnectorTable 2-7Wire gauge for Horn & Strobe functions Figure 2-3Horn & Strobe Connector2.6Horn & Strobe Connection Table 2-8Macurco Transducers 2.7Interfacing Macurco SensorsDVP - 1 2 0 V e r 3 OperationD V P V e rFigure 3-3Keypad layout 3.1.2 User InterfaceMO N 1 0 2 3 R Figure 3-6Alarm displayO F F S 0 1C OA L A R M S I L E N C E D F O R 5 M I N U T E S Figure 3-7Alarm Silenced messageWA R N I N G C O S E N S O R WA R N I N G F O RFigure 3-13Zone Signal Silenced message Figure 3-12Zone Signal displayT R O U B L E S I L E N C E D F O R 8 H O U R S Z O N EFigure 3-15Save Configuration? Prompt 3.3Setting the System ConfigurationS E N S O R S F O U N D R E L A Y S F O U N DT i m e 0 1 5 D a y T u e s d a y T i m e 2 2 5 D a y T u e s d a yT i m e 1 6 5 D a y T u e s d a y Figure 3-16Set Time of DayT i m e 2 2 5 D a y 2T u e s d a y Figure 3-20Load Default Configuration1L o a d D e f a u l t C o n f i g u r a t i o n Figure 3-19Set Day of the weekFigure 3-22Password Prompt Figure 3-21Enter PasswordFigure 3-23Wrong Password Prompt P a s s w o r dS e n s o W a r n i n g 5 0p p m S e n s o rS e n s o r R a n g eR e l a y H o r n S t r o b e 5N o r m . O f f D e l a y O n G r o u p Z o n e 1 C o n t r o l s R 1R 2R 3H 4SS e n s o r T y p e Figure 3-41Zone ControlsZ 1 G r o u p D a y s Z 1 G r o u p Figure 3-53Buzzer Alarm Signal Figure 3-52Alarm SignalsFigure 3-54Horn Alarm Signal A l a r m S i g n a l sa r m S i g n a l s Figure 3-60Trouble Signals Figure 3-59Strobe Warning SignalFigure 3-61Buzzer Trouble Signal Figure 3-62Horn Trouble SignalT r o u b Figure 3-63Strobe Trouble Signall e S i g n a l s S t r o b e4.2Timed ventilation problem 4 Troubleshooting4.1System Status Light Flashing 4.6After a power failure 4.3No Power4.4LCD Display unreadable

S e n s o r 0 1

W a r n i n g : _ _ 5 0 p p m

Figure 3-27 Sensor’s Warning Level

R a n g e :

Figure 3-28 Sensor’s Range