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Summary of Contents for Price UMC3 Series
- Page 1 MANUAL – INSTALLATION + SERVICE Underfloor ModuFlex Controller UMC3 Series v100 – Issue Date: 09/20/17 © 2017 Price Industries Limited. All rights reserved.
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Page 2: Table Of Contents
General Description ............3 Features of the UMC3 ........... 4 Operation ..............4 Installation & Mounting Instructions Installation ..............5 Price Flow Response Chart ........... 5 Input/Output Description ..........6 Wiring ................7 Thermostat Installation ..........8 How to use Thermostats ..........9 Display Navigation Initial Startup ............... -
Page 3: Product Overview Introduction
Read all instructions. recommendations are also provided. If more information is Do not touch hot surfaces. required about this equipment, please contact a Price sales representative. To protect against electrical shock do not immerse cord, plugs, or Control Box in water or other liquids. -
Page 4: Underfloor Systems Control Zones
Underfloor ModUflex Controller Product overview Underfloor Systems Control Zones ConStAnt AIr VolUMe - CoolInG onlY INTERIOR ZONES Constant Air Volume - Cooling Only Typically, interior zones have relatively stable loads hence constant volume supply is often employed. A typical interior zone consists of contant volume or constant pressure turbulent floor twist outlets installed in a large, common plenum space. -
Page 5: General Description
Underfloor ModUflex Controller PRODUCT OVERVIEW General description The Third Generation Underfloor ModuFlex Controller (UMC3) is a direct digital controller for pressurized underfloor plenum cooling zones. It can control up to 30 underfloor damper/diffusers – 12 of which can be the LFGH with integrated reheat. Auxiliary inputs and outputs add to the UMC3’s flexibility. -
Page 6: Features Of The Umc3
ModuFlex cooling controller. It is typically interfaced • Modular connections to dampers – Use RJ-12 cables with one of four Price Thermostats to determine room load and included with dampers to connect underfloor dampers to allow for setup functions. With a variety of output configurations, UMC3. -
Page 7: Installation & Mounting Instructions Installation
B. Daisy chain up to 6 dampers per output – no more C. Do not connect standard dampers (with RJ-12 plug) to LFGH outputs (which use RJ-45 plug) D. LFGH dampers (up to 12) count towards the maximum of 30 dampers per controller Price flow response Chart Cooling Cooling Heating Heating... -
Page 8: Input/Output Description
Underfloor ModUflex Controller INSTALLATION & MOUNTING INSTRUCTIONS Input/output description 24VAC Binary Outputs Description BO – DPR OPN Plenum damper open. Used for floating point actuators. BO – DPR CLO Plenum damper closed. Used for floating point actuators. BO – AUX Aux binary output available. -
Page 9: Wiring
Underfloor ModUflex Controller INSTALLATION & MOUNTING INSTRUCTIONS Wiring Below is an example of a typical UMC3 layout. priceindustries.com | UnderfLoor ModUfLex ControLLer - Manual... -
Page 10: Thermostat Installation
The cable run can be extended to 70 ft. using a Price cable coupler and additional 35 ft. cable. 2. Mount the required thermostat in a place that is convenient for the end user, but the following should be... -
Page 11: How To Use Thermostats
• Setpoint can be adjusted from a hidden dial on the back of the thermostat using a small flat-head screw driver. • Setpoint limits can be adjusted through free setup software using the Price LINKER, or through a BACnet system. -
Page 12: Display Navigation Initial Startup
Underfloor ModUflex Controller DISPLAY NAVIGATION Initial Startup (LCD & Motion Thermostat only) When the LCD thermostat is powered from the UMC3, it will display the following information: PrICe eleCtronICS Start-up screen lCd tHerMoStAt Standard/Motion Model StAndArd Model lCd tHerMoStAt Displays firmware version of thermostat VerSIon x.xx... -
Page 13: Service Menu
Underfloor ModUflex Controller DISPLAY NAVIGATION Service Menu (LCD & Motion Thermostat only) The Service menu allows the balancer/installer to access to the controller setup to change settings. For example setting flows, heating outputs, etc. Hold ‘Enter Menu’ button for 5 seconds. Display will show ‘Passcode:’ Use ‘Up’... -
Page 14: Balancing Menu
Underfloor ModUflex Controller DISPLAY NAVIGATION Balancing Menu Scroll through with the ‘Up’ and ‘Down’ buttons. Press ‘Enter/Menu’ button to apply your changes. ‘...Saving...’ will display as your changes are applied. BAlAnCInG dPr. oVerrIde dPr. oVerIde Cool Min dISABled Goto Cool MIn Regular and LFGH dampers go to their Cool Minimum positions Cool Max dPr. -
Page 15: Vvt Menu
Underfloor ModUflex Controller DISPLAY NAVIGATION VVt Menu (Pressure Dependent Damper Ranges) Scroll through with the ‘Up’ and ‘Down’ buttons. Press ‘Enter/Menu’ button to apply your changes. ‘Saving...’ will display as your changes are applied. damper Cool Min Position dPr. Cool MIn •... -
Page 16: Setpoint Menu
Underfloor ModUflex Controller DISPLAY NAVIGATION Setpoint Menu (Setpoint Limits and Temperature Units) Scroll through with the ‘Up’ and ‘Down’ buttons. Press ‘Enter/Menu’ button to apply your changes. ‘Saving...’ will display as your changes are applied. day Setpoint low limit Set lo lIMIt SetPoInt •... -
Page 17: Input Menu
Underfloor ModUflex Controller DISPLAY NAVIGATION Input Menu (Supply Air Temp and Neutral Mode) Scroll through with the ‘Up’ and ‘Down’ buttons. Press ‘Enter Menu’ button to apply your changes. ‘Saving...’ will display as your changes are applied. Supply Air temperature (S.A.t.) readout InPUt SUPPlY AIr teMP •... -
Page 18: Output Menu - Aux Binary
Underfloor ModUflex Controller DISPLAY NAVIGATION output Menu - Aux Binary (Setup of Auxiliary Binary Output) Scroll through with the ‘Up’ and ‘Down’ buttons. Press ‘Enter Menu’ button to apply your changes. ‘Saving...’ will display as your changes are applied. oUtPUt USed AS oUtPUt (Default) Output energized when the room demand is heating and the heat load is at or above... -
Page 19: Output Menu - Analog Outputs
Underfloor ModUflex Controller DISPLAY NAVIGATION output Menu - Analog outputs (Setup of Analog Outputs) Scroll through with the ‘Up’ and ‘Down’ buttons. Press ‘Enter Menu’ button to apply your changes. ‘Saving...’ will display as your changes are applied. oUtPUt oUtPUt AUx BInArY Analog Heat Min Voltage oUtPUt... -
Page 20: Stat Setup Menu
Underfloor ModUflex Controller DISPLAY NAVIGATION Stat Setup Menu (Stat Options) Scroll through with the ‘Up’ and ‘Down’ buttons. Press ‘Enter/Menu’ button to apply your changes. ‘Saving...’ will display as your changes are applied. occupancy oCCUPAnCY StAt SetUP • Show current occupancy source on - AIrfloW •... -
Page 21: Info Menu
Underfloor ModUflex Controller DISPLAY NAVIGATION Info Menu (LCD & Motion Thermostat only) The Info menu shows information about the controller status regarding room load, damper position and BACnet Address info. No values can be changed from this menu and it is not locked or protected in any way. Press ‘Enter/Menu’... -
Page 22: Address Menu
• 9600 baud (all BACnet devices must at least support at least this speed) – slowest 76800 • 19200 baud • 38400 baud • 76800 baud (Default baud rate for Price products) – fastest PreSS MenU to exIt UnderfLoor ModUfLex ControLLer - Manual | priceindustries.com... -
Page 23: Networking & Setup Bacnet Networking And Setup
Underfloor ModUflex Controller NETWORKING & SETUP BACnet networking and Setup Setting the MAC Address: MAC address must be UNIQUE on an MS/TP network segment within building. An installer setting up an MS/TP segment with up to 30 devices must ensure each device has a UNIQUE MAC Address (Range 1-99). The MAC Address is set with DIP switches on the BACnet Module. -
Page 24: Setting The Device Instance
Underfloor ModUflex Controller NETWORKING & SETUP Setting the device Instance Device Instance: A Device Instance number identifies a device within an entire building, therefore giving it a unique number or Address, much like a telephone ext. number. A building can have one telephone number, but all the extensions have a unique number to identify them. -
Page 25: Linker - Usb Service Tool
The Price USB LINKER is the interface that can be used with any of the Price Thermostat for the UMCB. The LINKER connects to a laptop (not supplied) via a USB A to B cable supplied by Price, and then connects to the service jack of the thermostat via an RJ-12 cable supplied by Price. -
Page 26: Maintenance Troubleshooting
Underfloor ModUflex Controller MAINTENANCE troubleshooting The following information is provided in the event that the UMC3 does not appear to function properly after installation. Fault Solution Controller appears to be not Check thermostat first for either green indication light, or LCD display. If either of these does not appear, then check the controller for power (green blinking light). -
Page 27: Hardware Specifications
Fault Solution BACnet Communication Errors Price does not use EOL or termination on their devices. Terminating a device is almost never required at the low baud rate of MS/TP devices. In fact terminating can create more problems than it solves. - Page 28 This document contains the most current product information as of this printing. For the most up-to-date product information, please go to priceindustries.com © 2017 Price Industries Limited. All rights reserved.
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