IQLVAV/xxx, ../VAV LonMark Terminal Unit Controllers Installation ...

IQLVAV/xxx, ../VAV LonMark Terminal Unit Controllers Installation ... IQLVAV/xxx, ../VAV LonMark Terminal Unit Controllers Installation ...

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IQLVAV/xxx, ../VAVInstallation Instructions3.2 Installation - Configuration (continued)19Set up Strategy Parameters Use IqlTool2 (see section 3.2 step 12) and textif required communicationsParameter Label Function DefaultK1(V) Remote Setpoint Base setpoint can be adjusted remotely 20 °CK2(V) RemoteSpace Temp Used if bound to Lon sensor, or if local sensor disconnected 20 °CK3(V) OCC Deadbnd Deadband around setpoint during Occ 1 °CK4(V) Standby Deadbnd Deadband around setpoint during Standby 2 °CK5(V) NOCC Deadbnd Deadband around setpoint during Nocc 12 °CK6(V) Remote Occ Sets state 0=Occ, 1=Nocc, 2=Bypass, 3=Standby 0=OccupiedK11(V) Htng Air Flow SP Airflow used when heating 50 lpsK12(V) k constant Box constant converts square root diff. press. to volume flow 1K13(V) Min Airflow SP Minimum airflow permitted by VAV damper 50 lpsK14(V) Max Airflow SP Maximum airflow permitted by VAV damper 300 lpsK15(V) Offset Range Defines range of Local SP adjust pot. 2 °CK16(V) Damper Position Sets damper position if W16=1 10 %W1(S) Boost Mode Set to 1 for Boost Mode - drives into Occ, with Max. Volume 0=normalW2(S) Serial Fan En Overrides the fan on during occupation 0=fan normalW3(S) Elec Disable Disables electric heaters and enables HWS valve if set to 1 0=enable heatersW8(S) Remote Shutdown Shuts off fan, closes damper, swtiches off heaters 0=no shutdownW15(S) DevAlmEnable Enables loop deviation alarms 0=alarms disabledW16(S) Damper Override Sets damper position to K16 0=damper in autoL1(G) Heat Loop Gain 20L1(I) Heat Loop Integral 0 minsL2(G) Cool Loop Gain -20L2(I) Cool Loop Integral 0 minsL3(G) Damper Loop Gain It is recommended to leave gain at zero (integral only) 0L3(I) Damper Loop Integral See step 24 below 3 minsNote that any changes to the strategy parameters should immediately be followed by a write to theaddress module, [text comms command, R(z=0), recommended], to commit changes to flash memory.-If used with RD-IQL (see section 3.1 step 10), the following must be configured: Local Space TempType S9(Y=6), Local SP Adjust Type S10(Y=6) followed by R(z=1) to write changes to flash andreset. Configuration for RD-IQL is facilitated by IqlTool2. If the sensor on IN1 is to be used, leaveLocal Space Temp type at default, S9(Y=1).-Enabling loop deviation alarms using W15 requires the 3 loops’ deviation limits (Ln(V)) to be set up,otherwise the alarms will be generated for small changes in process variable.2021Calibrate Differential Pressor SensorSet K12, to VAV box manufacturer’s box constant or measure volume flow rate (/VAV=lps, /VAV/USA=CFM) using calibrated instrument and adjust K12 so that S8 (Actual Air flow) gives correctvalue. (Ensure zero offset is calibrated before calibrating the differential pressure sensor, seesection 3.2 step 14).Set Damper Actuator Drive TimeIf the damper stops have been changed (see 3.1 step 4)Change the VAV Damper driver full scale drive time set by the strategy, parameter D5(D).The time should be measured in seconds from fully closed to fully open and the parameterchanged if necessary using text communications i.e. D5(D=x).Tune Damper Control Loop22 IQLVAV/VAV Data SheetTune the damper control loop (L3) asTA200750desribed in IQLVAV/VAV data sheet.10IQLVAV/xxx, ../VAV Installation Instructions TG200704 Issue 2/D 22/08/07

Installation InstructionsIQLVAV/xxx, ../VAV3.2 Installation - Configuration (continued)Set up System Core Firmware Module Parameters23 if required - see conditionsUsing IqlTool2 (see section 3.2 step 12) and text communicationsParameterSettingFunctionConditionNoteR(..addressT(..TimeU1(..UserL - own addressdeviceaddress of IQLif required to rearrangeLans, address1, 2,4N - own LaNLannumber of IQLif required to rearrange1, 2Lans, addressD - identifieridentifierattribute of IQLFor alarm ident, text1comms, IC commsF - attribute 2textcomms attributesFortext comms, IC comms1G - attribute 31A - own Lan alarm addressaddress and Lan of ownto report Lan alarms to a 1R - Own Lan alarm LanLan alarm target supervisor1E - Internetwork alarmaddress and Lan of to report internetwork1addressInternetwork alarm alarms to a supervisor (onlyT - Internetwork alarm Lantargetfor lowest addressed IQSystem device on Lan)1r - LonWorks retry timei - LonWorks interpacketdelaySee IQ System LonWorksProducts EngineeringManual for detailsa - LonWorks service class2b - router Buffer sizem - LonWorkscodeMessageg - generator numbere - neuron idH - HoursN - MinutesD - Day of monthbuffer size(bytes)Default = 146code number.Default = 64uniqueidentifier forneuronspecifies smallest routerbuffer on systemCode used byIQLs/LINCs/LONCs, allLINCs/LONCs must usesame codeT o find PIN if lost(read only)To find PIN if lost; toidentify Lon nodeCurrenttimeCurrentdateIf routers separateIQLs/LINCs/LONCs andhave buffer size smaller that146 bytes - set to smallestbuffer size. (minimum = 66)If message code being usedby other users - must beexclusive to IQ System(read only)To synchronise time foralarms and loggingTo synchronise date foralarms and loggingM - Month3Y - Year3l - Lan of systemtimemasterP - PINl -levelIQL timekeeper getstime sync from IQ ataddress 11 on this LanPIN number in IQauthoritylevel of PINIQL will be timekeeper If this'l'parameter is non-zeroand own address = 11To protect fromunauthorised changesNote 1: IqlTool2 facilitates setting of these parameters across the Lon segmentNote 2: Changing any of these parameters results in a controller reset (clears down time and and sensor logs)Note 3: Any changes to these parameters should immediately be followed by a write to the addressmodule, [text comms command, R(z=0), recommended], to commit changes to flash memory.Note 4: IqlTool2 facilitates setting to timekeeper (sets up timemaster Lan and changes own address to 11)Note 5: Message code can only be changed by text comms if 'lonworks managed' (read only) is set to No.Note 6: If PIN is forgotten see note in section 3.2 step 12.2222, 533, 43, 6Noprotection if zero324Set up Lan Systemif requiredCheck LanSETLonWorksLINCIQUse SET and terse text communicationsLINC InstallationInstructions - TG103062IQ System LonWorksProducts EngineeringManual TE200292IQLVAV/xxx, ../VAV Installation Instructions TG200704 Issue 2/D 22/08/07 11

<strong>Installation</strong> Instructions<strong>IQL<strong>VAV</strong></strong>/<strong>xxx</strong>, ../<strong>VAV</strong>3.2 <strong>Installation</strong> - Configuration (continued)Set up System Core Firmware Module Parameters23 if required - see conditionsUsing IqlTool2 (see section 3.2 step 12) and text communicationsParameterSettingFunctionConditionNoteR(..addressT(..TimeU1(..UserL - own addressdeviceaddress of IQLif required to rearrangeLans, address1, 2,4N - own LaNLannumber of IQLif required to rearrange1, 2Lans, addressD - identifieridentifierattribute of IQLFor alarm ident, text1comms, IC commsF - attribute 2textcomms attributesFortext comms, IC comms1G - attribute 31A - own Lan alarm addressaddress and Lan of ownto report Lan alarms to a 1R - Own Lan alarm LanLan alarm target supervisor1E - Internetwork alarmaddress and Lan of to report internetwork1addressInternetwork alarm alarms to a supervisor (onlyT - Internetwork alarm Lantargetfor lowest addressed IQSystem device on Lan)1r - LonWorks retry timei - LonWorks interpacketdelaySee IQ System LonWorksProducts EngineeringManual for detailsa - LonWorks service class2b - router Buffer sizem - LonWorkscodeMessageg - generator numbere - neuron idH - HoursN - MinutesD - Day of monthbuffer size(bytes)Default = 146code number.Default = 64uniqueidentifier forneuronspecifies smallest routerbuffer on systemCode used byIQLs/LINCs/LONCs, allLINCs/LONCs must usesame codeT o find PIN if lost(read only)To find PIN if lost; toidentify Lon nodeCurrenttimeCurrentdateIf routers separateIQLs/LINCs/LONCs andhave buffer size smaller that146 bytes - set to smallestbuffer size. (minimum = 66)If message code being usedby other users - must beexclusive to IQ System(read only)To synchronise time foralarms and loggingTo synchronise date foralarms and loggingM - Month3Y - Year3l - Lan of systemtimemasterP - PINl -levelIQL timekeeper getstime sync from IQ ataddress 11 on this LanPIN number in IQauthoritylevel of PINIQL will be timekeeper If this'l'parameter is non-zeroand own address = 11To protect fromunauthorised changesNote 1: IqlTool2 facilitates setting of these parameters across the Lon segmentNote 2: Changing any of these parameters results in a controller reset (clears down time and and sensor logs)Note 3: Any changes to these parameters should immediately be followed by a write to the addressmodule, [text comms command, R(z=0), recommended], to commit changes to flash memory.Note 4: IqlTool2 facilitates setting to timekeeper (sets up timemaster Lan and changes own address to 11)Note 5: Message code can only be changed by text comms if 'lonworks managed' (read only) is set to No.Note 6: If PIN is forgotten see note in section 3.2 step 12.2222, 533, 43, 6Noprotection if zero324Set up Lan Systemif requiredCheck LanSETLonWorksLINCIQUse SET and terse text communicationsLINC <strong>Installation</strong>Instructions - TG103062IQ System LonWorksProducts EngineeringManual TE200292<strong>IQL<strong>VAV</strong></strong>/<strong>xxx</strong>, ../<strong>VAV</strong> <strong>Installation</strong> Instructions TG200704 Issue 2/D 22/08/07 11

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