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Summary of Contents for Critical Environment Technologies AST-IS1
- Page 1 Critical Environment Technologies Canada Inc. www.critical-environment.com Installation Manual for AST-IS1 & AST-IS2 Infrared CO Transmitter for Wall (Office) Mount MANUAL REVISION-A, August 2017 #145, 7391 VANTAGE WAY DELTA, BC CANADA V4G 1M3 PH: 604-940-8741 TOLL FREE: 877-940-8741...
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Page 3: Important Note
__________________________________________________________ WARRANTY POLICY Critical Environment Technologies Canada Inc. (CETCI), also referred to as the manu- facturer, warrants this instrument, (excluding sensors, battery packs, batteries, pumps and filters) to be free from defects in materials and workmanship for a period of two years from the date of purchase from our facility. -
Page 4: Service Policy
If CETCI is to do the repair work, you may send the instrument, prepaid, to: Attention: Service Department Critical Environment Technologies Canada Inc. Unit 145, 7391 Vantage Way Delta, BC, V4G 1M3 Always include your RMA number, address, telephone number, contact name, shipping / billing information, and a description of the defect as you perceive it. - Page 5 Revised copies of this manual can be obtained by contacting CETCI or visiting www.critical-environment.com Should you detect any error or omission in this manual, please contact CETCI at the following address: Critical Environment Technologies Canada Inc. Unit 145, 7391 Vantage Way, Delta, BC, V4G 1M3, Canada Toll Free: +1.877.940.8741 Telephone: +1.604.940.8741...
- Page 6 AST-IS1 (no display) & AST-IS2 (display) The IAQ-sensor products AST-IS1 AST-IS2 (sensor/transmitter for wall mounting) are designed to measure carbon dioxide (CO ) in rooms. The model AST-IS2 incorpo- rates an LCD digital display indicating the measured CO value in ppm (parts-per- million) real time.
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Page 7: Specifications
SPECIFICATIONS This product is in accordance with the EMC 2004/108/EC, 92/31/EEG including amend- ments by the CE-marking Directive 93/68/EEC The product fulfils the following demands: EN 61000-4-2 level 2, EN 61000-4-3 level 2, EN 61000-4-4 level 4, EN 61000-4-6, EN 61000-4-8 level 4, EN 55022 class B... -
Page 8: Electrical Connections
2,4 mm (0,094 inches) ELECTRICAL CONNECTIONS The power supply has to be connected to +~ and is considered as system ground. PLEASE NOTE! The same ground reference has to be used for the AST-IS1 AST-IS2 transmitters and for the control system! - Page 9 ELECTRICAL CONNECTIONS Terminal Function Electrical Data Remarks, Standard Settings Power (+) 24VAC/DC+ (+/- 20%), 2W Power ground (-) 24VAC/DC- System voltage reference OUT-1 Analog output-1 (+) 0-10 VDC 0-2000 ppm CO2 OUT-2 Analog output-2 (+) 0-10 or 2-10 VDC or 0-2000 ppm CO2 0-20 mA or 4-20 mA 0,9-1, 6 VDC or...
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Page 10: Self-Diagnostics
WIRING CONNECTION TERMINALS Enlarged picture of the PCB with the jumper set to current output (left position) Enlarged picture of the PCB with the jumper set to voltage output (right position) MOUNTING SENSOR ONTO WALL Please use screws with screw head diameter less than 7,5 mm (0,295 inches) and screw head height less than 2,4 mm (0,094 inches) SELF DIAGNOSTICS circuit contains complete self diagnostic procedures that are executed... - Page 12 Critical Environment Technologies Canada Inc. Unit 145, 7391 Vantage Way, Delta, BC, V4G 1M3, Canada Toll Free: +1.877.940.8741 Tel: +1.604.940.8741 Fax: +1.604.940.8745 www.critical-environment.com AST20170814-A-AST-IS1-IS2-Manual-Rev-A...
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