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EY-modulo 4

1/9

P100002807 A

en

Guidelines for the
electrician

Product Description

This document describes the hardware installation procedures for the SAUTER EY-modulo4 room 
operation units with display for Variable Air Volume applications (VAV) and Balancing Tool and for 
Fan Coil applications (FC).

The SAUTER EY-RU483F001 communicating sensor and balancing tool for VAV is specifi cally 
designed to work with the EY-RC415 and EY-RC416 controller product lines. This device provides 
precision local temperature sensing and it allows occupants to adjust the local setpoint and view 
the occupancy status, local space temperature, outside air temperature and operation mode. 

Maintenance personnel have access to a password-protected advanced mode that allows them 
to perform air balancing on a connected EY-RC415 or EY-RC416, send service pin messages for 
commissioning and toggle temperature units between °C and °F. 

The SAUTER EY-RU483F001 can be permanently installed on a wall or used as a hand-held air 
balancing tool that can be connected through a standard wall-mounted room sensor. Using the 
SAUTER EY-RU483F001 as a hand-held unit, technicians can directly perform VAV balancing right 
near the point of control. 

The SAUTER EY-RU482F001 communicating sensor is specifi cally designed to work with the 
EY-RC402 and EY-RC403 controller product line. This device provides precision local temperature 
sensing and it allows occupants to adjust the local setpoint and fan speed and view the local 
space temperature. 

Content

Product Description 

1

General Installation Requirements 

2

General Wiring Recommendations 

2

Mounting Instructions 

2

Device Wiring 

4

Maintenance 

8

Disposal 

8

Troubleshooting guide 

8

Hardware Installation Guide  

9

EY-RU482F001  Room Operating Unit with Display for Fan Coil applications
EY-RU483F001  Room Operating Unit with Display for VAV applications

Summary of Contents for EY-RU482F001

Page 1: ...ssages for commissioning and toggle temperature units between C and F The SAUTER EY RU483F001 can be permanently installed on a wall or used as a hand held air balancing tool that can be connected through a standard wall mounted room sensor Using the SAUTER EY RU483F001 as a hand held unit technicians can directly perform VAV balancing right near the point of control The SAUTER EY RU482F001 commun...

Page 2: ... humidity from 0 to 95 non condensing Ensure proper ventilation of device and avoid areas where corroding deteriorating or explosive vapors fumes or gases may be present The device must be oriented with the ventilation slots towards the top to permit proper heat dissipation Take reasonable precautions to prevent electrostatic discharges to the device when installing servicing or operating the devi...

Page 3: ...cables 6 out of the wall and insert them through the central hole of the back plate 4 Align the back plate with the wall and mark the location of the two mounting holes on the 5 wall Make sure to orient the proper side of the back plate facing upwards Remove the back plate and drill holes in the wall if necessary 6 Install anchors in the wall if necessary 7 Make sure that the mounting surface is f...

Page 4: ...ccess mounting hole 4 Security Srew Device Wiring 5 The EY modulo4 Room Operating Unit can be wired in three 3 different ways depending on its desired use Directly to a controller for use as a wall mounted sensor Indirectly to a VAV through another sensor for VAV balancing Directly to a controller for use as a wall mounted sensor and to provide access to the LON network ...

Page 5: ...EY modulo4 Room Operating Unit There are 4 connection 1 terminals and a 1 8 communications jack within the device B11618 T1 T2 LON LON 1 8 Com Jack Smart Sensor terminal description Fig 3 Connect the T1 and T2 output terminals of the Smart Sensor to SMRT and SMRT input 2 terminals on the controller B11619 SMRT SMRT T1 T2 Smart Sensor Controller Wiring Smart Sensor to a controller Fig 4 The maximum...

Page 6: ...ate of the EY RU483F001 1 Connect the two 2 wires that terminate with the 1 8 audio cable to the T1 and T2 output 2 terminals of the EC Smart Sensor VAV Remove the front plate of the EY RU481 and insert the 1 8 audio cable into the 3 communications jack Verify that the communication terminals 1 and 2 within the EY RU481 are wired to the SMRT and SMRT terminals of the VAV controller The other termi...

Page 7: ...Unit 1 Connect the LON output terminals of the EY modulo4 Room Operating Unit to the LON1 2 and LON2 input terminals on the controller Connect the two 2 wires that terminate with the 1 8 audio cable to the output terminals 3 of the PCLTA card on the computer Other methods of connecting to the computer are possible Insert the 1 8 audio cable into the communications jack of the EY modulo4 Room 4 Ope...

Page 8: ...not communicate on large network Network length Check that the total wire length does not exceed the specifications of the Junction Box and Wiring Guideline for Twisted Pair LonWorks Networks Wire type Check that the wire type agrees with the specification of the Junction Box and Wiring Guideline for Twisted Pair LonWorks Networks Network wiring problem Double check that the wire connections are c...

Page 9: ...t wiring problem Check that the wiring is correct according to this manual and according to the peripheral device s manufacturer Configuration problem Refer to the device s user guide for more information Hardware Installation Guide 9 While all efforts have been made to verify the accuracy of information in this manual SAUTER is not responsible for damages or claims arising from the use of this ma...

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