ADMN2 - Dual Port Manometer Accessory Head
Contents
1. off remove the rub ber covering and flip the switch below Auto power off is helpful for conserving the battery but if you are data logging with Fieldpiece model DL3 you will want to disable this feature 9 If you are in an environment where the tempera ture is noticeably changing while you are taking your reading disconnect the meter from the hoses and ZERO it relative to ambient pressure before each reading Checking Gas Pressure on a Regulator 1 Screw the brass fitting into the pressure port on the regulator 2 Put unit into operation i e turn on the furnace and have furnace ignite as if running it in nor mal operation 3 This will give you the pressure coming out of the regulator 4 If you suspect high or low inlet pressure into the regulator the manometer can hook into the inlet port in the same manner it can connect into the outlet port If you have a dual port manometer you can check both the inlet and the outlet simultaneously and see the pressure drop across the regulator 5 See manufacturer s specification for the specifi Only when using 0 01 mode the display of your meter will show the true measurement X 10 So if the true measurement is 0 08 your meter will show 0 8 This is done to optimize resolution 0 8 mVDC Static pressure across a bldwer 0 01 resolution mode 0 8mVDC 10 0 08inWC cations on target inlet and outlet pressure for a given regulator or piece of combustion equip m2. position 3 Use a 3 32 hex wrench to loosen the outlet pressure tap screw Rotate screw counter clockwise one revolution to open 4 Connect the ADMN2 tubing to the smaller 3 16 end of the adapter and the other 5 16 end of the adapter into the of the adapter tube 5 Slide the 5 16 adapter tube over the outlet pressure boss port to seal Overlap the pres sure boss by at least 3 8 to prevent leakage Smaller end 3 16 of the adapter connects to ADMN2 tubing Remove the installed brass fitting from tube so the adapter can be inserted Adapter 5 16 to 3 16 Adapter Tube 5 16 Outlet Pressure Tap Screw Inlet Pressure Tap Screw Outlet Inlet Pressure Pressure Boss Boss More Products From Fieldpiece Modular Expandability Modular expandability is ability for accessory heads and meters to change configurations to match the various needs of an HVAC R technician Accessory heads the sensors send out a mV signal which represents the value of the measure ment to whatever meter is attached to it Heads can attach directly to the top of a Stick meter DL3 data logger or EHDL1 They can also plug into any meter with mV ranges using ASLS2 leads Stick Meter This is the heart of modular expandability In addi tion to being a full functioning multimeter any acces sory head can be used with it Model HS36 Non contact voltage Magnetic hanger Autoranging Backlight Temperature V
3. Dual Port Differential Manometer Accessory Head Model ADMN2 Dual Port Manometer on O Accessory Head Lo Batt O 0 1 ENGLISH Resolution g 0 01 METRIC LCD 10 4 Fieldpi ce ADMN Fieldplece Lao NLS OPERATOR S MANUAL Specifications Pressure Ports Two tube connectors for 4mm 3 16 inch I D flexible tubing Units of Measure inWC and mbar Accuracy 0 02inWC 0 00iNWC to 2 00inWC 1 5 FS 2 00inWC to 60 0inWC 0 05mbar 0 00mbar to 5 00mbar 1 5 FS 5 00mbar to 150 0mbar Resolution 0 1 or 0 01 depending on resolution selected If 0 01 resolution is selected you must divide displayed value by 10 for actual value Measurement Range inWC 60 0 to 60 0 mBar 150 0 to 150 0 Operating environment 32 F 0 C to 122 F 50 C under 75 RH Compatible media Dry non corrosive gases Battery Single standard 9 volt battery NEDA 1604 JIS 006P IEC 6F22 Battery Life 100 hours with low battery LED indicator on accessory head Overrange OL or OL is displayed Auto power off 15 minutes Dimensions 131mm 5 3 16 H x 67mm 2 7 16 W x 32mm 1 1 4 D Weight approximately 154g 1 2 pound including battery Description The ADMN2Z is a portable dual port manometer accessory head The ADMN2 is capable of taking gas pressure as well as static pressure The ADMN2 also has a zero adjust The auto power off function conserves battery life but can
4. be disabled for data logging if desired The ADMN2 will allow you to take gas pressure between 60inWC and 60inWC The ADMN2 can measure P1 or P2 pressure readings or the differ ence between P1 and P2 The ADMN2 also has two different measurement scales inWC inches of water column and mBar Static pressure is possible with the resolution of 0 01inWC or 0 01mBar Operation 1 Connect to COM and Volts jacks using any Fieldpiece test leads with removable probe tips For Fieldpiece stick style meters EHDL1 or DL3 slide the head directly over the meter 2 Select the mVDC range 3 Zero the ADMN2 by pressing the ZERO button just before taking the pressure readings while at ambient pressure This will zero both P1 and P2 4 Connect a single hose to get the gauge pres sure relative to the ambient or ZERO pressure 5 Connect both hoses if you want to see relative pressure P1 minus P2 Resolution Modes 0 1 and 0 01 There are two modes of resolution on the ADMN2 For most applications 0 1 mode will be fine to use When measuring low pressures 0 01 will likely be the best mode for meaningful testing The most common circumstance for 0 01 mode is measuring static pressure across a blower Manifold 3 0 inWC 3 0 mVDC Gas pressure measurement 0 1 resolution mode 0 01 N Su I N 6 Select P1 P2 or P1 P2 7 Select English inches of water column or Metric mBar units 8 To disable the auto power
5. ent Field Pressure Calibration Remove the rubber covering the ZERO button By pressing the ZERO button both the P1 and P2 are zeroed to the ambient pressure For this reason the calibration should be done when both P1 and P2 are disconnected from the hoses in order to properly calibrate to ambient pressure HS series LT series Warranty The product is warranted to the original purchas er against defects in material or workmanship for a period of one 1 year from the date of purchase During the warranty period Fieldpiece Instruments will at its option replace or repair the defective unit This warranty does not apply to defects resulting from abuse neglect accident unauthorized repair alteration or unreasonable use of the instrument Any implied warranty arising out of the sale of Fieldpiece s products including but not limited to implied warranties of merchantability and fitness for purpose are limited to the above Fieldpiece shall not be liable for incidental or consequential dam ages Service Return any defective ADMN2 to Fieldpiece for warranty service along with proof of purchase Contact Fieldpiece for out of warranty repair charges Fieldpiece Designed in U MADE IN JSA v13 RMA316 Manometer Adapter Used for 5 16 pressure outlet ports 1 Shut off main gas supply to furnace 2 Move the gas valve switch to OFF
6. olts amps ohms Frequency Microfarads Includes HS36 Meter ACH4 Current Clamp ATB1 K type TCouple ADLS2 Deluxe Leads ANC1 Case TRUE RMS BACKLIGHT NON CONTACT VOLTAGE _ Wa Fieldpiece iss Accessory Heads Accessory heads are the sensors of multiple parameters measured by technicians every day They plug into a mV range depending on the head of a multimeter The multimeter will display whatev er the head is measuring Instead of having to pur chase and carry a separate instrument for each parameter a technician can use multiple heads and a single multimeter to do the job Ea Fieldpiece nave Here are four of the many heads available AAV3 Air Velocity and Temperature ARH4 Digital Psychrometer AVG2 Digital Vacuum Gauge AOX2 Combustion Check ASP2 Static Pressure Probe For accurate static pressure measurements 1 Connect ASP2 to ADMN2 via hose 2 3 Use allignment arrow on the ASP2 to direct Insert ASP2 into drilled or pre existing 1 4 hole probe into the air stream Read static pressure measurements from stick meter EHDL1 or record with DL3 Remove probe and patch hole
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