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Fan Types for the EFAMS 

The ruskin EFAMS system may be applied to the 
following types of fans:

CEnTrIFUgAl 

Forward Curve Typical 24-64 blades

CEnTrIFUgAl 

Backward Curve/Airfoil 

Typical 9-16 blades

             Also Backward Incline Typical 9-16 blades

plEnUM FAn (plug Fan) 

Typical 9-16 blades

Backward Incline/Curve/Airfoil

The ruskin EFAMS system includes the  following 
standard or optional components/configurations:
ElECTronIC ConTrollEr
 with LCD DISPLAY – 
Standard

 

roUTEr with MULTIPLEXER – Standard 
SEnSorS 
Including SENSOR CABLES -  Standard   
Sensor Cables are always 10 FT  (3.05 M)
CoMMUnICATIon CABlES between Router and 
Electronic Controller: 

 

Shielded CAT5e with shielded RJ45 type connectors 
using simple pairing:
10 FT (3.05 M) – Standard 
20 FT (6.10 M) – Optional 
30 FT (9.14 M) – Optional 
40 FT (12.19 M) – Optional 
50 FT (15.24 M) – Optional 
EnCloSUrE
ABS – Standard  
METAL – Optional   
InlET / DEnSITY
Single Inlet – Standard
 

1 Controller, 1 Router, 2 Sensors  

Dual Inlet – Optional 
 

1 Controller, 1 Router, 4 Sensors 

Fan Array - Optional
 

1 Controller, 1 Router, 2 or 4 Sensors

 

1 Controller, 2 Routers, 6 or 8 Sensors 

TrAnSForMEr 
Optional - AMS080 (24 VAC 40 VA)
MoUnTIng opTIon
Adjustable Mounting Bracket Kit For Backward 
Curve/Incline/Airfoil Fans with diameters 15” and 
larger

rUSKIn EFAMS ThErMAl DISpErSIon AIrFlow MEASUrIng SYSTEM InSTAllATIon InSTrUCTIonS

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Содержание EFAMS

Страница 1: ...ance Manual Model EFAMS Electronic Fan Inlet Air Temperature Measuring Station with Electronic Controller II EFAMS 818 Replaces II EFAMS 316 ALL STATED SPECIFICATIONS ARE SUBJECT TO CHANGE WITHOUT PRI...

Страница 2: ...e harmful interference in which case the user will be required to correct the interference at his her own expense Only a qualified service technician should install this system To avoid unsatisfactory...

Страница 3: ...0 FT 3 05 M COMMUNICATION CABLES between Router and Electronic Controller Shielded CAT5e with shielded RJ45 type connectors using simple pairing 10 FT 3 05 M Standard 20 FT 6 10 M Optional 30 FT 9 14...

Страница 4: ...ct the fan inlet opening to ensure no obstructions or irregularities interfere with installation of the sensors Install the two fan inlet sensors opposite one another within the fan inlet bell Place t...

Страница 5: ...size in Table A Secure the sensor cables to the back of the rods with multiple zip ties The cables must be carefully and securely attached so that they do not move when the fan is operating Sensors s...

Страница 6: ...and outputs See Wiring IMPORTANT Avoid running this device s wiring in the same conduit as AC power wiring or with wiring used to suppy highly inductive loads such as motors contactors and relays Test...

Страница 7: ...r applied as accidental arcing may damage the prod uct and will void the warranty Figure 7a Setup and Adjustment Figure 7b Setup and Adjustment ROUTER CONNECTIONS During Normal Operation LED s will il...

Страница 8: ...amaged cable or an improperly ter minated cable REQUIRED INITIAL STARTUP FIELD CALIBRATION The EFAMS product is designed to introduce the least amount of pressure drop and corresponding energy penalty...

Страница 9: ...y Increase the fan speed to the second op erating air flow point With air passing across the sensors at the middle speed adjust the transmitter display using the up and down buttons until the value di...

Страница 10: ...reen clears To scroll through each of the menu options press UP and DOWN on the Electronic Controller see Figure 7 RESET SETTINGS LCD ON OFF ERROR INDICATION TEST SIGNAL UNITS GAIN OFFSET ZERO CUTOFF...

Страница 11: ...y want to make note of them before you reset the Electronic Con troller The default values are denoted in Figures 11 through 21 with an asterisk Figure 11 ARE YOU SURE Figure 12 DISPLAY Figure 13 ERRO...

Страница 12: ...Use UP and DOWN to select SI or IU unit systems Select SI for FPM or CFM with temperature in degrees Fahrenheit Select UI for MPS or LPS with temperature in degrees Celsius Use UP and DOWN to scroll t...

Страница 13: ...put of the Electronic Controller and the test and balance report adjust the gain We recommend setting the gain to 1 and taking multiple readings to determine the difference To calculate the gain divid...

Страница 14: ...culation and is applied to the 4 to 20 mA output signal only Scale Velocity mA Output Signal This option allows the user to improve the resolution of the output signals by changing the start and end p...

Страница 15: ...ure Display on the Electronic Controller ON or OFF AUTO RESET ON AUTO RESET OFF TEMPERATURE ON TEMPERATURE OFF Figure 23 Temperature Display ON OFF Submenu Figure 22 Auto Reset ON OFF Submenu Figure 2...

Страница 16: ...MC SPR is static safe and nonflammable Troubleshooting 3900 Dr Greaves Rd Kansas City MO 64030 816 761 7476 FAX 816 765 8955 www ruskin com Technical Specifications EFAMS Thermal Dispersion Fan Inlet...

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