AMC VersaTox Instruction Manual Download Page 1

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VersaTox

Sensor/Transmitter with

Optional Display & Relay

Output

INSTRUCTION MANUAL

IMPORTANT:

Please read these installation and operating instructions completely
and carefully before starting.

Filename: 3156405A.doc

The Armstrong Monitoring Corporation

215 Colonnade Road South, Ottawa, Ontario, Canada K2E 7K3

Tel: (613) 225-9531 • Fax: (613) 225-6965 • Canada & U.S. Toll Free: 1-800-465-5777

E-mail: [email protected] • Internet: www.armstrongmonitoring.com

Summary of Contents for VersaTox

Page 1: ...instructions completely and carefully before starting Filename 3156405A doc Copyright October 2007 AMC The Armstrong Monitoring Corporation 215 Colonnade Road South Ottawa Ontario Canada K2E 7K3 Tel 6...

Page 2: ......

Page 3: ...16 4 2 1 5 DC Transmitter with Relay to BAS without own Power Supply Optional 16 4 2 1 6 DC Transmitter with relay to Power Supply only Optional 17 4 2 1 7 AC Transmitter with or without Relay to BAS...

Page 4: ...AMC VersaTox Transmitter Sensor 4...

Page 5: ...l AMC products must be installed and maintained according to instructions Only qualified personnel should install and maintain the equipment AMC shall have no liability arising from auxiliary interfac...

Page 6: ...Operating Pressure 0 9 to 1 1 atm Relative Humidity 15 to 85 RH non condensing Signal Linearity Linear to the concentration of gas Relay Contacts SPST 2A 30VDC resistive 2 2 FACTORY CALIBRATION Gas Ty...

Page 7: ...er unit is factory calibrated and is ready for field installation and operation Each sensor module features alarm indicators adjustment trimmers and connection terminal blocks as listed and described...

Page 8: ...EST POINT SENSOR SIDE TRIMMER TEST POINT 9 COMMON 10 SIGNAL 7 SPAN ADJUST 8 ZERO ADJUST TRIMMER GND J4 TP14 TB1 5V TP13 TP12 TP11 COM SIG SNS2 ZERO 5V SPAN C R S C S R SNS1 J1 VR5 VR4 SNS6 GND SIG COM...

Page 9: ...T TP4 ALRM PWR GND ALARM NO RELAY V 5V AC IN 2 GND ALARM ADJ 19 ALARM RELAY SELECTOR 20 ALARM RELAY TEST POINT 16 ALARM TEST POINT 14 SIGNAL TEST POINT ADJUST TRIMMER 17 ALARM TERMINAL BLOCK 13 POWER...

Page 10: ...voltage DC secondary 23 BUZZER Piezo buzzer controlled by the alarm relay 24 JACK Connects the plug in power supply to the AMC VersaTox AMC VersaTox 1 800 465 5777 www armstrongmonitoring com 3156501...

Page 11: ...ng articles and sources of interference gases Please refer to local codes for sensor transmitter installation information The installer is required to provide any mounting hardware that may be require...

Page 12: ...mple stream The duct mount option can only be used in positive pressure ducts and is designed to be directly mounted to the outside of the duct The sampling tube is attached to the AMC VersaTox housin...

Page 13: ...l and power due to the low power current loop design of the AMC VersaTox For best signal transmission and maximum noise rejection it is recommended to run the cable through steel conduit the cable shi...

Page 14: ...MONITOR SIG TERMINAL 12 TO 24 VDC NOTE PLUGGABLE CONNECTOR THE AMC VersaTox HOUSING IS NOT SHOWN FOR CLARITY FIGURE 4 4 DC Transmitter 1 board to AMC Monitor 4 2 1 2 DC Transmitter 1 board to BAS The...

Page 15: ...3 wire connection when interfacing to an AMC monitor This additional board also has an optional relay for relay wiring see section 4 2 2 The AMC VersaTox with optional display and relay should be con...

Page 16: ...R BOARD NOTE THIS WIRING SCHEME IS THE SAME WITH THE DISPLAY OPTION NOTE PLUGGABLE CONNECTOR THE AMC VersaTox HOUSING IS NOT SHOWN FOR CLARITY WARNING CABLE SHIELD MUST NOT BE USED AS A CONDUCTOR FILT...

Page 17: ...board option requires a 2 wire connection when interfacing to a DC power supply This additional board also has an optional relay for relay wiring see section 4 2 2 The AMC VersaTox with optional displ...

Page 18: ...THIS WIRING SCHEME IS THE SAME WITH THE DISPLAY OPTION NOTE PLUGGABLE CONNECTOR THE AMC VersaTox HOUSING IS NOT SHOWN FOR CLARITY WARNING CABLE SHIELD MUST NOT BE USED AS A CONDUCTOR POWER TRANSFORMER...

Page 19: ...C plug in power supply With this power supply the relay power board is included and the relay is wired to control the buzzer The internal wiring is shown in the following figure TB1 D1 AC IN 1 SIG D2...

Page 20: ...ional SPST relay with a 2A 30VDC resistive contact rating is included on the board The following figure shows the general relay wiring scheme The contacts may be configured as normally open NO or norm...

Page 21: ...ction There are three variables that determine the maximum cable length wire gauge power supply voltage and load resistor The purpose of the load resistor is to covert the current signal into a voltag...

Page 22: ...ire gauge and power supply voltage used as the values shown may not be suitable for all applications Note The maximum 4 20mA length is much longer than the DC power wire lengths 3 and 4 Wire Cable Sel...

Page 23: ...lay power board is required and it also contains the optional relay The power LED indicates that the board is powered on The wiring for all the variances are described in sections 4 2 1 3 to 4 2 1 9 a...

Page 24: ...tter units 2 On site installation and calibration by Armstrong Monitoring 3 On site calibration by Armstrong Monitoring 4 Training by Armstrong Monitoring 5 Extended warranty calibration program 5 2 1...

Page 25: ...r 2 minutes adjust the Zero trimmer for a stabilized zero reading of 0 00 VDC measured at the test points TP11 TP12 see Figure 5 1 except oxygen 7 Unplug test leads and connect Remote Calibration Lead...

Page 26: ...elay trip point is user settable The trip point is settable within the full range for the sensor Zero concentration is 0 4 VDC and full scale concentration is 2 0 VDC If the desired trip point is half...

Page 27: ...150 200 250 499 5 25 Full Scale 0 8 0 25 0 75 2 5 6 25 12 5 25 50 75 100 125 249 75 0 Full Scale 0 4 0 0 0 0 0 0 0 0 0 0 0 Alarm Relay Trip Point Selection 10 PPM 25 PPM 50 PPM 100 PPM 200 PPM 300 PP...

Page 28: ...8 ON THE TOP EDGE OF THE BOARD ON THE TOP EDGE OF THE BOARD V DC V Com MULTIMETER DIGITAL DC VOLTAGE MODE GND TEST POINT ALARM ADJUST TRIMMER ALRM TEST POINT Figure 5 3 Alarm Relay Trip Point Procedur...

Page 29: ...s sensor transmitters It is recommended that the AMC VersaTox be calibrated a minimum of twice a year As mentioned Armstrong Monitoring offers a number of different maintenance plans to suit your requ...

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