American Standard UV05 Bedienerhandbuch

Operation and Maintenance Manual OM 751-4Group: Unit VentilatorDocument PN: 106506346Date: July 2014MicroTech® II Controls for Daikin Classroom Unit

OM 751-4 10 www.DaikinApplied.comGettInG started Using the Keypad/Display Viewing Actual Indoor Air Temperature (IAT) Normally, the effective set poi

www.DaikinApplied.com 11 OM 751-4GettInG started Figure 5: Changing a keypad/display menu itemTable 7: Keypad/display menu item list DisplayKeypad me

OM 751-4 12 www.DaikinApplied.comDisplayKeypad menu item listAbr. DescriptionRO RW105 Defaultx5Exhaust Interlock OAD Min Position set pointEOADAdjus

www.DaikinApplied.com 13 OM 751-4Description of Operation State Programming The MicroTech II UVC takes advantage of “state” machine programming to de

OM 751-4 14 www.DaikinApplied.comdesCrIptIon of operatIon Figure 6: Complete UVC—state diagramLUI InputNetwork InputAUTOModeOFFMode(State 9)NIGHT PU

www.DaikinApplied.com 15 OM 751-4desCrIptIon of operatIon Table 8: UVC state names and numbersNormal UVC modes State namesState numbersDecimal ASCII

OM 751-4 16 www.DaikinApplied.comdesCrIptIon of operatIon Night Purge Mode (State 8) Night Purge mode is provided as a means to more easily and quic

www.DaikinApplied.com 17 OM 751-4desCrIptIon of operatIon Emergency Heat Mode (Super State) The Emergency Heat mode is provided for situations where

OM 751-4 18 www.DaikinApplied.comdesCrIptIon of operatIon Cool Mode (Super State) When in Cool mode the UVC uses primary cooling (economizer) and se

www.DaikinApplied.com 19 OM 751-4desCrIptIon of operatIon The UVC monitors the DAT to ensure it does not fall below VCLL. The CO2 demand controlled

OM 751-4 20 www.DaikinApplied.comdesCrIptIon of operatIon Mech State (State 2) The Mech state is a “normal” state during Cool mode. The Mech state t

www.DaikinApplied.com 21 OM 751-4desCrIptIon of operatIon Special Purpose Unit ModesThere are some additional UVC modes that are considered special

OM 751-4 22 www.DaikinApplied.comdesCrIptIon of operatIon Unit Mode Priority The UVC uses the network variables and binary inputs listed in Table 10

www.DaikinApplied.com 23 OM 751-4desCrIptIon of operatIon Occupancy Modes The UVC is provided with four occupancy modes: Occupied, Standby, Unoccupi

OM 751-4 24 www.DaikinApplied.comdesCrIptIon of operatIon Additional Occupancy Features Networked Occupancy Sensor Capability A networked occupancy

www.DaikinApplied.com 25 OM 751-4desCrIptIon of operatIon Space Temperature Set Points The UVC uses the six occupancy-based temperature set points a

OM 751-4 26 www.DaikinApplied.comdesCrIptIon of operatIon Remote Wall-Mounted Sensor with 55°F to 85°F Adjustment (optional) When the optional remot

www.DaikinApplied.com 27 OM 751-4desCrIptIon of operatIon Table 15: Setpoint calculation examplesExample A – Stand-Alone Unit, No remote sensor, No

OM 751-4 28 www.DaikinApplied.comdesCrIptIon of operatIon Proportional Integral (PI) Control Loops The MicroTech II UVC uses PI-loop control for hea

www.DaikinApplied.com 29 OM 751-4desCrIptIon of operatIon PI Control Parameters Associated with each PI loop is a set of two adjustable parameters:

www.DaikinApplied.com 3 OM 751-4ContentsIntroduction ...4Acronyms/Abbreviatio

OM 751-4 30 www.DaikinApplied.comdesCrIptIon of operatIon Integral Time The integral time, or integral action, causes the controlled output to chang

www.DaikinApplied.com 31 OM 751-4desCrIptIon of operatIon Indoor Air Fan interlock with Compressor OperationThe IA fan will turn on with compressor

OM 751-4 32 www.DaikinApplied.comdesCrIptIon of operatIon Temperature Comparison with OA Enthalpy Setpoint Economizer (optional) If the optional Exp

www.DaikinApplied.com 33 OM 751-4desCrIptIon of operatIon Networked Space Humidity Sensor Capability A networked space humidity sensor can be networ

OM 751-4 34 www.DaikinApplied.comdesCrIptIon of operatIon Compressor Operation The UVC is congured to operate the compressor as secondary (mechanic

www.DaikinApplied.com 35 OM 751-4desCrIptIon of operatIon Floating-Point Actuator Auto-Zero, Overdrive and Sync For self-contained units, the UVC at

OM 751-4 36 www.DaikinApplied.comdesCrIptIon of operatIon External Binary Input 3 This input can be congured as a ventilation lockout (default) or

www.DaikinApplied.com 37 OM 751-4desCrIptIon of operatIon External Binary Output 3 This output can only be used to signal exhaust fan operation (def

OM 751-4 38 www.DaikinApplied.comuVC Input and output table All UVC input and output connections and their corresponding unit ventilator usage are sh

www.DaikinApplied.com 39 OM 751-4dIaGnostICs and serVICe The most important aspect of troubleshooting unit ventilator controls is to isolate the sour

OM 751-4 4 www.DaikinApplied.comIntroduCtIonThis manual provides information on the MicroTechI® II control system used in the Dai-kin Applied Unit V

OM 751-4 40 www.DaikinApplied.comdIaGnostICs and serVICe Space Temp Sensor Failure (f0) The Space Temp Sensor Failure fault occurs when the UVC detec

www.DaikinApplied.com 41 OM 751-4dIaGnostICs and serVICe Space Coil DX Temp Sensor Failure (f5) The Space Coil DX Temp Sensor Failure fault occurs wh

OM 751-4 42 www.DaikinApplied.comdIaGnostICs and serVICe Space CO2 Sensor Failure (optional) (fc) The Space CO2 Sensor Failure fault occurs when the

www.DaikinApplied.com 43 OM 751-4troubleshootInG temperature sensors The UVC is congured to use passive positive temperature coefcient (PTC) sensor

OM 751-4 44 www.DaikinApplied.comdIaGnostICs and serVICe Troubleshooting Humidity Sensors The UVC is congured to use a 0–100% RH, 0–5 VDC, capacitiv

www.DaikinApplied.com 45 OM 751-4dIaGnostICs and serVICe Troubleshooting Carbon Dioxide (CO2) Sensors The UVC is congured to use a 0–2000 PPM, 0–10

OM 751-4 46 www.DaikinApplied.comdIaGnostICs and serVICe UVC Conguration ParametersThe UVC is been provided with a number of conguration variables

www.DaikinApplied.com 47 OM 751-4Conguration parameter name Abr. Notes DefaultMenu item1Primary Cool Proportional Band 18°F (10°C)Primary Cool Integ

OM 751-4 ©2014 Daikin Applied (7/14) | (800) 432–1342 | www.DaikinApplied.comDaikin Applied Training and DevelopmentNow that you have made an

www.DaikinApplied.com 5 OM 751-4IntroduCtIonTable 4: Software program literature Description Manual # Air Source Heat Pump with Electric Heat (Softw

OM 751-4 6 www.DaikinApplied.comIntroduCtIonAcronyms/Abbreviations The following table list acronyms and abbreviations that may or may not be used w

www.DaikinApplied.com 7 OM 751-4Description Acronym/Abr.National Electric Code NECOutside Air OAOutdoor Air Coil Temperature OACTOutside Air Dampers

OM 751-4 8 www.DaikinApplied.comGettInG started The MicroTech II Unit Vent Controller (UVC) is a self-contained device that is capable of complete,

www.DaikinApplied.com 9 OM 751-4GettInG started Table 6: Keypad/display security levels Level Display What is restricted? Password0uoDefault level (