Page 4 - Honeywell EC-P2 Instruction and Installation Manual; Introduction
Honeywell EC-P2 Instruction and Installation Manual 4 Introduction This manual has been prepared to help in the use of the Honeywell EC-P2 Portable Gas Detector. This manual must be carefully followed by all individuals who have or will have the responsibility for using or servicing this device. War...
Page 5 - Table of Contents
Honeywell EC-P2 Instruction and Installation Manual 5 Introduction .................................................................................... 4 1 System Description ............................................................................ 7System Specifications ............................
Page 7 - System Description; Outlet Tube; Figure 1. Basic Parts of the Honeywell EC-P2 Sensor
Honeywell EC-P2 Instruction and Installation Manual 7 1 System Description The Honeywell EC-P2 is a portable, battery operated instrument for the measurement of gas concentrations in ambient air. The Honeywell EC-P2 can be converted from one target gas to another by simply plugging in a different SM...
Page 8 - System Specifications; Standard Accessories:; Operating the Sensor
Honeywell EC-P2 Instruction and Installation Manual 8 System Specifications Primary Power: Alkaline D cell battery, 75 hours operation. Note: An audible alarm single beep every 60 seconds indicates that either the Alkaline D cell battery is low or the internal rechargeable NiCad battery is low. Stan...
Page 9 - Figure 2; Changing the Target Gas using SMART-CELL Technology; Figure 3; Verify proper flow through the sampling wand using the flowmeter
Honeywell EC-P2 Instruction and Installation Manual 9 The normal operating screen displays the information as shown in Figure 2 . The Honeywell EC-P2 is designed to avoid accidental shut-off of the power. To turn the unit off, the PWR button must be held down for approximately three seconds. Release...
Page 10 - PPM; Figure 2. Normal Operating Screen; Sample Inlet Port
Honeywell EC-P2 Instruction and Installation Manual 10 MENU SMPL PPM NH3 OFF 0 PA Power BATTERY IN USE P = Primary (“D” cell) S = Standby (Internal NiCad) Flashing indicates low battery CURRENT GAS CONCENTRATION (Blinking indicates sensor over range) TARGET GAS SMART-CELL dependent ADVANCED FEATURES...
Page 11 - Interference Gases; Appendix B; for a listing; Display Resolution; Figure 3. Manifold Assembly
Honeywell EC-P2 Instruction and Installation Manual 11 2.6 Interference Gases The Honeywell EC-P2 is generally quite specific to the target gas, but depending on the target gas, other gases may cause a reading. See Appendix B for a listing of potential interference gases for the various SMART-CELLs....
Page 12 - Maintenance; Periodic Maintenance; Figure 4
Honeywell EC-P2 Instruction and Installation Manual 12 3 Maintenance 3.1 Periodic Maintenance It is essential that the test and calibration schedule be adhered to. Honeywell Analytics recommends the following maintenance schedule: Response test prior to each use. Expose sensor to a sample of the tar...
Page 13 - without first zeroing it.; To Enter ZERO / SPAN Mode; The detector does not start:
Honeywell EC-P2 Instruction and Installation Manual 13 Note: The unit may be zeroed without spanning it; however, never span the unit without first zeroing it. The following procedure will calibrate the SMART-CELL. To Enter ZERO / SPAN Mode Push power button to turn unit on. Wait for power up sequen...
Page 14 - External flowmeter indicates no flow:; Verify that pump is running. Check that the; Unit does not respond when keys are pressed:; Press and hold all four buttons; High reading won’t clear:; When the sensor is exposed to ver y high gas; Unit is in alarm with gas reading of 0 ppm:; Check the alarm setpoints and
Honeywell EC-P2 Instruction and Installation Manual 14 External flowmeter indicates no flow: Verify that pump is running. Check that the manifold screws are tight and the extension wand connection is tight. Unit does not respond when keys are pressed: Press and hold all four buttons for five seconds...
Page 15 - Programming and Advanced Features; Warning Setpoint; Push DONE button to return to Alarms mode.
Honeywell EC-P2 Instruction and Installation Manual 15 4 Programming and Advanced Features 4.1 Alarm Setpoints, Functions The Honeywell EC-P2 has three adjustable alarm setpoints. These setpoints are stored on each SMART-CELL. The Caution setpoint is to warn of excessive negative zero drift. The WAR...
Page 16 - Warning Function; Display Variables; To Enter AVG / BLANK Mode
Honeywell EC-P2 Instruction and Installation Manual 16 Warning Function Push WARN button. 4. Push FUNC (function) button. 5. Push SELECT button while viewing the arrow in the lower left hand corner 6. of the screen to toggle through the following three possibilities: UP arrow — Warn on increasing co...
Page 17 - Sample; Taking a sample; Note; Programming sample mode variables
Honeywell EC-P2 Instruction and Installation Manual 17 AVG Variable Push AVG button. 5. Push INC button (increase) or DEC button (decrease) until the display 6. matches the desired value. Push SAVE button to store new AVG variable. 7. To Exit AVG / BLANK Mode Push DONE button twice slowly to get bac...
Page 18 - SAMP Variable; To Start the Data Logging Session
Honeywell EC-P2 Instruction and Installation Manual 18 Push the MORE button. 3. Push the SMPL (sample) button and the unit is now in the SAMP / MEAS 4. / CLEAR mode. SAMP Variable Push SAMP (sample) button. 5. Push INC button (increase) or DEC button (decrease) until the display 6. matches the desir...
Page 19 - To Stop the Data Logging Session; Push the MENU button.
Honeywell EC-P2 Instruction and Installation Manual 19 Push INT button (interval) to cycle through the choices for how often to 5. log a data point. Stop when the desired interval is displayed. Notice how much time can be covered with the remaining free memory. Push and hold the START button until t...
Page 21 - Appendix A; Available SMART-CELLs; Gas; Alcohol
Honeywell EC-P2 Instruction and Installation Manual 21 Appendix A Available SMART-CELLs Gas Min Range Max Range Resolution Part Number Alcohol 0-50 ppm 0-500 ppm 1 ppm 10167 Ammonia (NH 3 ) 0-50 ppm 0-500 ppm 1 ppm 10168 Ammonia (NH 3 ) 0-500 ppm 0-2000 ppm 1 ppm 10169 Bromine (Br 2 ) 0-1 ppm 0-5 pp...
Page 24 - Limited Warranty
Honeywell EC-P2 Instruction and Installation Manual 24 Limited Warranty 1. Honeywell Analytics Inc.. (“HA”) warrants to the original purchaser and/or ultimate customer (“Purchaser”) of HA’s Products (“Product”) that if any par t thereof proves to be defective in material os wo r k m a n s h i p w i ...