Carrier 19XRV Start-up, Operation And Maintenance Instructions Manual

Also see for AquaEdge 19XRV series: Start-up and service instructions Installation instructions Start-up, operation and maintenance instructions Start-up and service instructions User manual

Carrier 19XRV Start-up, Operation And Maintenance Instructions Manual Manual pdf 48 page image

ATTACHINGTOOTHERCCNMODULES-- If thechill-erICVChasbeenconnectedtoaCCNNetworkorotherPICcontrolledchillel.sthroughCCNwiring,theICVCcanbeusedtovieworchangeptuametersontheothercontrollers.OtherPICIII chillerscanbeviewedandsetpointschanged(if theotherunitis in CCNcontrol),if desired,fromthisparticularICVCmodule.If themodulenumberis notvalid,the"COMMUNICA-TIONFAILURE"messagewill showanda newad&essnumbermustbeenteredorthewiringchecked.If filemoduleiscommunicatingproperly,the"UPLOADIN PROGRESS"messagewill flashandfilenewmodulecannowbeviewed.Wheneverthereisa questionregardingwhichmoduleontheICVCis cunentlybeingshown,checkthedevicenamedescriptorontheupperlefthandcornerof theICVCscreen.SeeFig.25.WhentheCCNdevicehasbeenviewed,theATI'ACHTONETWORKDEVICEtableshouldbeusedtoattachtothePICthatis onthechillel:MovetotheATFACHTONETWORKDEVICEtable(LOCALshouldbehighlighted)andpressthesoftkeytouploadtheLOCALdevice.TheICVCforthe19XRVwillbeuploadedanddefaultscreenwilldisplay.NOTE:TheICVCwill notautomaticallyreattachtothelocalmoduleonthechillel:Pressthe_ soflkeytoattachtotheLOCALdeviceandviewthechilleroperation.NAME DESCRIPTOR TABLE NAMEALWAYS THE ![ /ICVC MODULE(" l_x_ j_ ,vrrAc'H-_o_v_c_ "XION THE 19XRV-_ r_l_cR1r,_ON _US A_r_R_SS | _,_H_mc-aJI _ tll_llllllllllll_ 0 _ _---.----,_ ............OTH E R CCN _ DEvicesi 0 _ / LOCATIONk._ _ _ OFCCNMODULES/ o_,_a o /| ....... _/MODULENVICE 8 o oI_VlCE _ 0 0Fig. 25 -- Example of Attach to NetworkDevice ScreenService Operation -- An overview of the tables andscreens available for the SERVICE function is shown inFig. 18.TO ACCESS THE SERVICE SCREENS -- When the SER-VICE screens are accessed, a password must be entered.1. From the main MENU screen, press the [SERVICE]soflkey. The soflkeys now correspond to the numerals 1,2,3,4.2. Press the four digits of the password, one at a time. An as-terisk (*) appetus as each digit is enteredENTER A 4 DIGIT PASSWORD:*NOTE: The initial factory-set password is 1-1-1-1. If thepassword is incorrect, an error message is displayedINVALID PASSWORDIf fl_is occurs, return to Step 1 and try to access theSERVICE screens again. If the password is correct, thesoftkey labels change to:NEXT PREVIOUS SELECT EXITF--IF--INOTE: The SERVICE screen password can be changedby entering the ICVC CONFIGURATION screen underSERVICE menu. The password is located at the bottomof the menu.The [CVC screen displays the following list of availableSERVICE screens:• Alarm History• Alert History• Control Test• Control Algorithm Status• Equipment Configuration• VFD Config Data• Equipment Service• Time and Date• Attach to Network Device• Log Out of Device• ICVC ConfigurationSee Fig. 18 for additional screens and tables available fromthe SERVICE screens listed above. Use the _ softkey toreturn to the main MENU screen.NOTE: To prevent unauthorized pe_.sons D_m accessing theICVC service screens, the ICVC automatically signs off andpassword-protects itself if a key has not been pressed for15 minutes. The sequence is as follows. Filleen minutes afterthe last key is pressed, the default screen displays, the ICVCscreen light goes out (analogous to a screen saver), and theICVC logs out of the password-protected SERVICE menu.Other screen and menus, such as the STATUS screen can beaccessed without the password by pressing the appropriatesoftkey.TO LOG OUT OF NETWORK DEVICE -- To access thisscreen and log out of a network device, from the default ICVCscreen, press the _ and [SERVICE] softkeys. Enter thepassword and, flom the SERVICE menu, highlight LOG OUTOF NETWORK DEVICE and press the _ softkey.The ICVC default screen will now be displayed.TIME BROADCAST ENABLE -- The first displayed line,"Time Broadcast Enable", in the SERVICE/EQUIPMENTCONFIGURATION/BRODEF screen, is used to designate theloc_d chiller as the sole time broadcaster on a CCN network(there may only be one). If there is no CCN network presentand/or there is no designated time broadcaster on the netwoN,current time and date, Daylight Saving Time (DST), and holi-days as configured in the local chiller's control will be applied.If a network is present and one time broadcaster on the networkhas been enabled, current time and date, DST. and holi&tyschedules as configured in the controls of the designated timebroadcaster will be applied to all CCN devices (including chill-ers) on the network.48