MN-S MN-SO MN-SDK - Schneider Electric Buildings iPortal
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1. Balance Manual Application Engineers Installers Start up Technicians Service Personnel Provides step by step instructions for air balancing the MicroNet VAV Controller systems MN CIM MicroNet Controller Interface Module Installation Instructions Application Engineers Installers Start up Technicians Service Personnel Provides step by step installation procedures for the MicroNet Controller Interface Module MN ASDI MicroNet Integrator General Instructions ASD Bus Application Engineers Installers Start up Technicians Service Personnel Provides step by step installation and checkout procedures for the MicroNet Integrator MN FLO Series MicroNet VAV Controller Installation Instructions Application Engineers Installers Start up Technicians Service Personnel Provides step by step installation and checkout procedures for the MicroNet VAV Controller MicroNet VAV Controller Reference Manual Application Engineers Start up Technicians Service Personnel Building Operators Provides MicroNet VAV Controller setup programming and operating information using both the MicroNet Controller Interface PC software and the deluxe MicroNet Sensor Also includes diagnostic troubleshooting information MN MSI MicroNet Integrator General Instructions MicroSmart Bus Application Engineers Installers Start up Technicians Service Personnel Provides step by step installa2. from concealed ducts or pipes Copyright 2009 Schneider Electric All Rights Reserved 3 Mounting MicroNet Sensors can be direct wall 2 x 4 electrical box 1 4 DIN electrical box or surface box mounted Refer to Figure 1 and Figure 2 for appropriate mounting method dimensions 3 76 2 Dimensions shown are in inches mm __1 1 2__ 38 1 4 21 32 118 5 3 1 4 82 6 Centered Y Figure 1 Mounting Dimensions for Direct wall 2 x 4 Electrical Box and Surface Box Mounting 3 H C 76 2 gi Dimension shown 2 3 8 are in inches mm 60 3 Centered 1 29 32 48 4 4 21 32 d 1 118 5 Y Figure 2 Mounting Dimensions for 1 4 DIN Electrical Box Mounting Direct wall Mount For direct wall mounting ils Use the mounting dimensions shown in Figure 1 2 Use drywall anchors as necessary 3 4 Using two appropriate screws not provided mount the base plate to the wall Feed the two U Link wires from the wall through the base plate feedthrough Figure 3 Figure 3 Direct wall Mounting Copyright 2009 Schneider Electric All Rights Reserved F 25715 4 2 x 4 Electrical Box Mount For 2 x 4 electrical box mounting 1 2 Use the mounting dimensions shown in Figure 1 Feed the two U Link wires from the electrical box through the two base plate feedthroughs Use two 6 32 x 5 8 in flat head scr
3. MN S Schneider MN SO Electric MN SDK MicroNet Sensor Application MicroNet Sensors are digital room temperature sensors used with the MicroNet 2000 family of controllers Available in three models all MicroNet Sensors include industry standard thermistors for accurate room sensing and plug in communication jacks for the MicroNet Controller Interface DOS based personal computer interface software MicroNet Sensors are suitable for direct wall 2 x 4 electrical box 1 4 DIN electrical box or surface box mounting Model Chart Table 1 Model Chart Description Display Digital Liquid Deluxe Four button Crystal Display Sensor with One button Override Status Override Indication Only Sensor Only No No SS MN S Printed in U S A 11 09 Copyright 2009 Schneider Electric All Rights Reserved F 25715 4 APPLICABLE DOCUMENTATION Table 2 Applicable Documentation F Number Description MicroNet 2000 Family Fundamentals Guide Audience Sales Personnel Application Engineers Purpose Provides an introduction to the product family Contains detailed product descriptions wiring practices and system architecture information MicroNet Controller Interface User s Manual Application Engineers Installers Start up Technicians Service Personnel Provides installation instructions startup and menu information and a tutorial Interface Air
4. ater than 60 pF per foot See Table 3 for maximum wire length Table 3 Maximum U Link Length Number of MicroNet Sensors Maximum U Link Length Single 200 ft 61 m from sensor to controller 400 ft 122 m total segment from sensor to controller to Multiple sensor 200 ft 61 m from controller to any one sensor Note The U Link wire pairs must be dedicated to MicroNet communications They cannot be part of an active bundled telephone trunk To connect the MicroNet Sensor to the U Link 1 Strip 1 4 in 6 mm of insulation from the U Link wires 2 Connect the wires to screw terminals 1 and 2 No polarity maintenance is required Figure 7 3 Push excess wire back through the base plate to minimize air flow restriction Figure 7 U Link Connection Copyright 2009 Schneider Electric All Rights Reserved F 25715 4 Checkout Electronic Assembly and Cover Installation 1 Verify that the wiring between the MicroNet Sensor base plate and the MicroNet controller is in accordance with the job wiring diagram and with national and local wiring codes Note Wiring between the sensor and the controller is not polarity sensitive Refer to the MicroNet 2000 Family Fundamentals F 25711 for details Setting the Address All MicroNet Sensors are shipped with the default address setting of 1 In installations where only one MicroNet Sensor is connected to a MicroNet Controller this defa
5. chneider Electric All Rights Reserved F 25715 4 Deluxe Sensor F 25715 4 The Deluxe Sensor model provides the same functions as the Sensor Only model with the addition of a digital liquid crystal display and a four button keypad The features of the Deluxe Sensor are shown below in Figure 12 Keypad Se ee Communication Jack Display Figure 12 Deluxe Sensor Features The Deluxe Sensor s display and keypad allow you to view and change certain controller values The database in the MicroNet Controller and your access level determine which values can be viewed and or changed Refer to Table 3 for keypad functions Table 4 Deluxe Sensor Keypad Function Up Arrow Increases the currently displayed changeable value Down Arrow Decreases the currently displayed changeable value SELECT Select Scrolls through the attribute list Stores the displayed changeable value in memory Pressing Enter Override and holding this key for four seconds in unoccupied mode causes the controller to go into timed occupied mode ENTER Override A plug in communication jack is provided so that you can connect a PC desktop or portable and use the MicroNet Controller Interface software to change or view settings The communication jack is shown in Figure 12 Copyright 2009 Schneider Electric All Rights Reserved 9 10 Copyright 2009 Schneider Electric All Rights Reserved F 25715 4 F 25715 4 Co
6. ews not provided to mount the base plate to the electrical box Figure 4 Figure 4 2 x 4 Electrical Box Mounting 1 4 DIN Electrical Box Mount For 1 4 DIN electrical box mounting 1 2 Use the mounting dimensions shown in Figure 2 Feed the two U Link wires from the electrical box through the two base plate feedthroughs Using two appropriate screws not provided mount the base plate to the electrical box Figure 5 Figure 5 1 4 DIN Electrical Box Mounting Surface Box Mount For surface box mounting 1 2 Use the mounting dimensions shown in Figure 1 Feed the two U Link wires from the surface box through the two base plate feedthroughs Use two 6 32 x 5 8 in flat head screws not provided to mount the base plate to the surface box Figure 5 Figure 6 Surface Box Mounting F 25715 4 Copyright 2009 Schneider Electric All Rights Reserved Wiring Caution The MicroNet Sensor is a Class 2 only device and must be connected to a Class 2 source Class 2 circuits must not intermix with Class 1 circuits Power is supplied to the MicroNet Sensor from the MicroNet Controller via the U Link Minimum wire quality for the U Link is 24 gage voice grade telephone wire The capacitance between conductors should be no greater than 32 pF per foot If shielded cable is used the Capacitance between any one conductor and the others connected to the shield should be no gre
7. h Override The Sensor Only model has no display or keypad Its primary function is to provide room temperature sensing values to the MicroNet controller via the U Link A plug in communication jack is provided so that you can connect a PC desktop or portable via a MicroNet Controller Interface Module and use the MicroNet Controller Interface software to change or view settings The communication jack is shown below in Figure 10 Communication Jack Figure 10 Sensor Only Features The Sensor with Override model provides the same functions as the Sensor Only model with the addition of an override button and override status indicator The features of the Sensor with Override model are shown below in Figure 11 Override Status Indicator Communication Jack m Override Button Figure 11 Sensor with Override Features The override button allows you to override the unoccupied mode setting within the controller The override status indicator is lit if the MicroNet controller is overridden to the occupied mode from the unoccupied mode It is unlit if the controller is in the unoccupied mode or the normal scheduled occupied mode A plug in communication jack is provided so that you can connect a PC desktop or portable via a MicroNet Controller Interface Module and use the MicroNet Controller Interface software to change or view settings The communication jack is shown in Figure 11 Copyright 2009 S
8. ith steel base plate AT 1155 Clear plastic guard with solid and ring base tumbler type key lock AT 1163 Wire guard with steel base plate MNA STAT 1 Replacement covers qty 12 MNA STAT 2 Designer inserts for MN S model qty 25 MNA STAT 3 Designer inserts for MN SO model qty 25 General Warning e Electrical shock hazard Disconnect power before installation to prevent electrical shock or equipment damage e Make all connections in accordance with the electrical wiring diagram and in accordance with national and local electrical codes Use copper conductors that are suitable for 75 C Static Caution Static charges produce voltages high enough to damage the electronic components The microprocessor and associated circuitry within the MicroNet Sensor are extremely sensitive to static discharge Follow static electricity precautions when installing servicing or operating the system e Work in a static free area e Discharge any static electricity you may have accumulated Discharge static electricity by touching a known securely grounded object e Use a wrist strap when handling the MicroNet Sensor electronic assembly The wrist strap clamp must be secured to earth ground Federal Communications Commission FCC Note This equipment has been tested and found to comply with the limits for a Class A digital device pursuant to Part 15 of the FCC Rules These limits are designed to provide reaso
9. nable protection against harmful interference when the equipment is operated in a commercial environment This equipment generates uses and can radiate radio frequency energy and if not installed and used in accordance with the instruction manual may cause harmful interference to radio communications Operation of this equipment in a residential area is likely to cause harmful interference in which case the user will be required to correct the interference at his own expense Canadian Department of Communications DOC This digital apparatus does not exceed the Class A limits for radio noise emissions from digital apparatus set out in the radio interference regulations of the Canadian Department of Communications Caution e Avoid locations where excessive moisture corrosive fumes explosive vapors or vibration is present e Avoid electrical noise interference Do not install near large contactors electrical machinery or welding equipment e MicroNet Sensors are intended for indoor use only Locate where ambient temperatures do not exceed 122 F 50 C or fall below 32 F 0 C and relative humidity does not exceed 95 or fall below 5 non condensing Locate the MicroNet Sensor on an inside wall where it will be exposed to unrestricted air circulation 30 ft minute minimum which represents the average temperature in the room or space The location should be out of direct sunlight away from sources of heat or cold and away
10. pyright 2009 Schneider Electric All Rights Reserved 11 On October 1st 2009 TAC became the Buildings business of its parent company Schneider Electric This document reflects the visual identity of Schneider Electric however there remains references to TAC as a corporate brand in the body copy As each document is updated the body copy will be changed to reflect appropriate corporate brand changes Copyright 2009 Schneider Electric Schneider Electric All brand names trademarks and registered 1354 Clifford Avenue e trademarks are the property of their respective P O Box 2940 C nel e r owners Information contained within this Loves Park IL 61132 2940 document is subject to change without notice foe i i i www schneider electric com buildings EJ E ectric F 25715 4
11. tion and checkout procedures for the MicroNet Integrator SOFT MNET 101 MicroNet VAV Controller Application Manual INSTALLATION Inspection Application Engineers Start up Technicians Service Personnel Details all pre engineered applications for the MicroNet VAV Controller including bills of material sequence of operation wiring etc The MicroNet Sensor is packaged disassembled in one container and consists of three major parts A pre wirable base plate which includes a MicroNet communication jack e An electronic assembly containing the sensor and associated circuitry e A removable cover Inspect the carton for possible damage If damaged notify the appropriate carrier immediately Inspect the components for obvious damage Return damaged products Requirements e Job wiring diagrams e Tools not provided Level Appropriate screwdrivers for wiring terminals and mounting screws Digital Volt ohm meter DVM Drill and bits for mounting screws Wrist grounding strap e Training Installer must be a qualified experienced technician e Two appropriate mounting screws not provided Drywall screw anchors for direct wall mount installations not provided Copyright 2009 Schneider Electric All Rights Reserved F 25715 4 Precautions Location F 25715 4 e Appropriate accessories AT 504 Auxiliary mounting base beige AT 1104 Cast aluminum guard w
12. ult address should not be changed For those installations where two MicroNet Sensors are connected to one MicroNet Controller the address of the second sensor must be changed to 2 To change the address on the MicroNet Sensor 1 Turn the electronic assembly upside down so that the electronic circuitry is visible 2 Locate the copper trace in the lower left corner of the electronic assembly Figure 8 3 Use a knife or another sharp object to cut the trace somewhere between the two holes Cut Trace Foil Figure 8 Setting the Address After completing checkout 1 Set the electronic assembly onto the bottom hooks of the base plate 2 Secure the electronic assembly to the base plate by tightening the two screws at the top of the assembly Figure 9 Electronic Assembly Figure 9 Electronic Assembly Installation Note Prior to installation the sensor covers and optional inserts MNA STAT 2 and MNA STAT 3 can be painted or papered to match the room decor 3 Install the cover by inserting the bottom tabs first and snapping the top into place Note Once installed the sensor cover can be removed if necessary To remove the cover place your thumb in the middle of the sensor grasp the top edge of the cover with your fingers and pull firmly THEORY OF OPERATION F 25715 4 Copyright 2009 Schneider Electric All Rights Reserved 7 Sensor Only Sensor wit
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