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Trane BAYENTH001A, Руководство по установке

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INSTALLER'S GUIDE

page 10

Enthalpy Sensor Wiring When Used With

BAYECON054,055 & 73

BAYECON086A,088A

ECONOMIZER W/OPTIONAL OUTDOOR ENTHALPY SENSOR

ECONOMIZER W/OPTIONAL DIFFERENTIAL ENTHALPY SENSORS

(182A)

(183A)

(182A)

(183A)

(GREEN)

Installer Note: Please Check Installed Option

Содержание BAYENTH001A

Страница 1: ... Literature Type Sequence Date File No Supersedes Service Literature Unitary Unitary Accessories Econ Dmprs Motors Low Ambient Installer s Guide January 2008 ACC SVN85B EN 01 08 ACC SVN85A EN 11 06 Single Enthalpy Sensor Outdoor Air Only 1 Units with economizers already installed When installing the enthalpy sensor after the economizer has beeninstalledremovetheeconomizer filteraccesspanel located...

Страница 2: ...singleenthalpy sensor 2 Mount the second enthalpy sensor on the bottom side of the motor deck see figure 3 3 Remove the knockout located below the Economizer Motor and insert a snap bushing 4 Install field supplied wires through the snap bushing DIFFERENTIAL ENTHALPY SENSOR SCREWS 3 4 5 6 1 M9097_1_ ENTHALPY CHANGEOVER SETPOINT LED LIGHTS WHEN OUTDOOR AIR IS SUITABLE FOR FREE COOLING JUMPER USED F...

Страница 3: ...igure 4 7 RemovethewhiteresistorfrombetweentheSO terminal and wire 56A Than install the white resistor across the SR and terminals 665184 8 Installtheterminaladaptorprovidedwiththesensoron terminal SO of the Control Module and connect wire 56A to it 9 Reinstall the rain hood and filter access panel Installation for Differential Enthalpy Sensing 1 Completetheproceduresforinstallingasingleenthalpy s...

Страница 4: ...le attached to the Economizer Motor remove the red resistor from terminals SR and and discard See figure 4 8 Remove the white resistor from between the SO terminal and wire 182A YL Then install the white resistor across the SR and terminals 9 Install the terminal adaptor provided with the sensor on terminal SO of the Control Module and connect wire 182A YL to it 10 Replace the economizer filter ac...

Страница 5: ...Logic Module attached to the Economizer Motor remove the red resistor from terminals SR and and discard 8 Remove the white resistor from between the SO terminal and wire 182A Then install the white resistor across the SR and terminals 9 Install the terminal adapter provided with the sensor on terminal SO of the Control Module and connect wire 182a to it 10 Replace the economizer filter access pane...

Страница 6: ... and discard the OAS removed in steps 2 3 5 Using the two screws removed in step 2 mount the ESC adjacent to the previous location of the OAS Engagement holes are provided 6 Connect the YL BK wire to S and the YL wire to termi nal on enthalpy sensor 7 Reinstall the mist eliminator 8 On the Control Module Solid State Economizer Logic Mod ule attached to the Economizer Motor remove the red resistor ...

Страница 7: ...OSA removed in steps 2 3 5 Install ESC on mounting bracket located in the upper corner of the hood using the screws removed in step 2 6 Re install hood on economizer 7 Remove top mist eliminator in hood and connect the YL BK wire to S and the YL wire to terminal on ESC 8 Re install mist eliminator into hood 9 On the Control Module attached to the Economizer Motor remove the red resister from termi...

Страница 8: ...you must turn the control set point past D fully clockwise Differential enthalpy is not available for 101 102 103 104 Economizers If the outdoor air enthalpy is lower than the return air enthalpy the outdoor air damper will proportion open on a call for cooling If the outdoor air enthalpy is higher than the return air enthalpy the outdoor air damper will close to minimum position If the outdoor ai...

Страница 9: ...t of sensor to simulate low enthalpy conditions See figure 12 2 Terminals 2 3 closed Terminals 1 2 open B Disconnect power at TR and TR1 Terminals 2 3 open Terminals 1 2 closed A 1 Turn enthalpy set point on Economizer Logic Module past D full clockwise 1 LED turns off 2 With power connected spray a small amount of environmentally safe coolant into upper left vent of sensor connected to SO and to ...

Страница 10: ...y Sensor Wiring When Used With BAYECON054 055 73 BAYECON086A 088A ECONOMIZER W OPTIONAL OUTDOOR ENTHALPY SENSOR ECONOMIZER W OPTIONAL DIFFERENTIAL ENTHALPY SENSORS 182A 183A 182A 183A GREEN Installer Note Please Check Installed Option ...

Страница 11: ...hen Used With BAYECON0101 102 103 104 200 201 203 204 ECONOMIZER W OPTIONAL OUTDOOR ENTHALPY SENSOR GREEN YL BK The manufacturer has a policy of continuous product improvement and it reserves the right to change specifications and design without notice ...

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