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AMC-1222 CO/NO

2

 Multidrop 

 

 3  

1

 

WARRANTY 

The AMC-1222 Module is warranted against defects in material and workmanship for a period of 
two years from date of shipment (For sensor warranties see section 2.1).  During the warranty 
period, The Armstrong Monitoring Corporation will repair or replace components that prove to 
be defective in the opinion of AMC.  We are not liable for auxiliary interfaced equipment, or 
consequential damage.  This warranty shall not apply to any product, which has been modified 
in any way, which has been repaired by any other party other than a qualified technician or 
authorized AMC representative, or when such failure is due to misuse or conditions of use. 
 

1.1 LIABILITY 

All AMC products must be installed and maintained according to instructions.  Only qualified 
technicians should install and maintain the equipment.  AMC shall have no liability arising from 
auxiliary interfaced equipment, for consequential damage, or the installation and operation of 
this equipment.  AMC shall have no liability for labour or freight costs, or any other costs or 
charges in excess of the amount of the invoice for the products. 
 
THIS WARRANTY IS IN LIEU OF ALL OTHER WARRANTIES, EXPRESSED OR IMPLIED, 
AND SPECIFICALLY THE WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A 
PARTICULAR PURPOSE.  THERE ARE NO WARRANTIES THAT EXTEND BEYOND THE 
DESCRIPTION ON THE FACE THEREOF. 
 

1.2  MODIFICATIONS AND SUBSTITUTIONS 

Due to an ongoing development program, AMC reserves the right to substitute components and 
change specifications at any time without incurring any obligations. 
 

1.3 PRODUCT RETURN 

All products returned for warranty service will be by prepaid freight and they will only be 
accepted with a repair number issued by AMC.  All products returned to the client will be freight 
collect. 
 

WARNING 

USING ELECTRICALLY OPERATED EQUIPMENT NEAR GASOLINE, OR GASOLINE 
VAPOURS MAY RESULT IN FIRE OR EXPLOSION, CAUSING PERSONAL INJURY AND 
PROPERTY DAMAGE.  CHECK TO ASSURE THE WORKING AREA IS FREE FROM 
SUCH HAZARDS DURING INSTALLATION OR WHEN PERFORMING MAINTENANCE, 
AND USE PROPER PRECAUTIONS. 

 
 

Содержание AMC-1222

Страница 1: ...ese installation and operating instructions completely and carefully before starting File name 3571405A Copyright Aug 2018 The Armstrong Monitoring Corporation 215 Colonnade Road South Ottawa Ontario...

Страница 2: ...ON 15 5 1 1 LOW AND HIGH ALARM CONDITIONS 15 5 1 2 COMFORT ZONE 15 5 2 CALIBRATION 16 5 2 1 Zero Adjustment CO 16 5 2 2 Span Adjustment for CO 100 PPM AMC1222 1 and 2 variants 16 5 2 3 Span Adjustment...

Страница 3: ...AMC 1222 CO NO2 Multidrop 2 NOTE This page intentionally left blank...

Страница 4: ...r the installation and operation of this equipment AMC shall have no liability for labour or freight costs or any other costs or charges in excess of the amount of the invoice for the products THIS WA...

Страница 5: ...AMC 1222 CO NO2 Multidrop 4 2 PRODUCT INFORMATION Figure 2 1 AMC 1222 Sensor Module...

Страница 6: ...r Supply Requirement 12 to 24 VDC Operating Temperature 20 to 40 C Operating Pressure Ambient atmospheric pressure Relative Humidity 10 to 95 RH non condensing 2 2 Factory Calibration AMC1222 1 2 vari...

Страница 7: ...A Variant AMC1222 3 is configured for 25ppm CO Low Alarm Setting and 75ppm CO High Alarm Setting Note All Armstrong Monitoring systems must be installed and maintained according to instructions to en...

Страница 8: ...erminal blocks as listed and described below 1 CO SENSOR Electrochemical cell factory calibrated 2 NO2 SENSOR Electrochemical cell factory calibrated 3 CO LOW HIGH ALARM INDICATOR Low conditions of CO...

Страница 9: ...NT Sets the sensitivity of the CO sensor 8 B NO2 SPAN SIGNAL ADJUSTMENT Sets the sensitivity of the NO2 sensor 8 C NO2 ZERO SIGNAL ADJUSTMENT Sets the zero NO2 signal 8 D CO ZERO SIGNAL ADJUSTMENT Set...

Страница 10: ...l CO Sensor NO2 Sensor Electrochemical NO2 Alarm LED CO Alarm LED Reset Test Header COM Test Point ICSP CO Test Point NO2 Test Point Jumper setting for I Jumper setting for V JP1 Input Output Comfort...

Страница 11: ...unt housing using defines mounting holes See Figure 4 1 or Figure 4 2 3 Drill holes for conduit and then install conduit See Warning below 4 Reattach cover and bracket Warning Conduit should enter the...

Страница 12: ...AMC 1222 CO NO2 Multidrop 11 Figure 4 1 Transmitter Mounting Dimensions...

Страница 13: ...AMC 1222 CO NO2 Multidrop 12 Figure 4 2 Pole Mount...

Страница 14: ...onitor and with eight 8 modules a maximum length of 150 feet of 18 AWG size cable is allowed between each module as well as between the monitor and first module For other distances or cable sizes cons...

Страница 15: ...drop 14 s s INPUT s s OUTPUT MONITOR Up to 8 1222s can be Daisy chained Max 150ft 18AWG wire between each module To next Module _ S Figure 4 3 Detail wiring of Sensor Modules Figure 4 4 Typical System...

Страница 16: ...in Current or Voltage Mode Operation condition Voltage Mode Current Mode Fail 0 VDC 0 mA Normal 1 VDC 4 mA Low Alarm 2 VDC 8 mA High Alarm 3 VDC 12 mA 5 1 1 LOW AND HIGH ALARM CONDITIONS If any gas e...

Страница 17: ...r CO and NO2 Calibration Adapters Zero Span gases and regulator Contact factory for information 5 2 1 ZERO ADJUSTMENT CO Step 1 Remove cover Step 2 Power unit from 12 24VDC Supply Ensure green power L...

Страница 18: ...ep 9 After the signal reading has stabilized approx 3 min adjust Span potentiometer to 2 00VDC 75 Span gas concentration i e if using 25 ppm CO 2 00VDC 75 25 0 6667VDC Step 10 If Signal 7VDC verify CO...

Страница 19: ...JP2 see section 3 1 1 item 12 Mode A is normal mode Mode B allows the AMC 1222 to measure only half of the calibration gas This is useful as 2 5 or 3ppm calibration gas is not common to purchase but 5...

Страница 20: ...AMC 1222 CO NO2 Multidrop 19 Figure 5 2 Calibration Procedure for 1222 NO2...

Страница 21: ...alibration should be done at least once every 6 months for safety reasons and for highly demanding applications monthly verification is recommended 5 5 SENSOR REPLACEMENT The sensor should be replaced...

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