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TrilliumSeries™ Adiabatic

Cooler - TRF Operation & Maintenance Manual

–

User Interface

Page | 74

Alarm Details Page

Figure 62

is an example of the Alarm Details page. All possible alarms are listed in

Table 37

through

Table 62

. There are 3

buttons on the left-hand side labeled Trigger Criteria, Release Criteria, and Troubleshooting. Pressing any of these buttons
displays the respective information in the table for each alarm. Pressing the

“

Back

”

button returns the user to the Alarms menu

Figure 62. Alarms Menu, Alarm Details Page

Summary of Contents for TrilliumSeries TRF

Page 1: ...TrilliumSeries Adiabatic Cooler TRF OPERATION MAINTENANCE MANUAL...

Page 2: ...Cautions 9 Safety Precautions 9 Equipment Precautions 10 4 General Information 11 Adiabatic Cooling 11 Methods of Operation 12 Adiabatic Operation 12 Dry Operation 13 Adiabatic Switchpoint 13 Operati...

Page 3: ...Up Water 20 General 20 Make up Water Connection 20 Pressure Reducing Valve 21 Solenoid Valve 22 Constant Flow Valve 22 Adiabatic Pre Cooler Pads 22 General 22 Scaling and Fouling 23 Adiabatic Pre Coo...

Page 4: ...mer Input Control Menu 52 Basin Water Quality Menu 54 Load Limiting Menu 56 Maintenance Menu 61 Technician Menu 64 Input Output 65 Temperatures Menu 65 Make Up Menu 67 Pumps Menu 68 Basin Water Level...

Page 5: ...ion Storage 92 General 92 Corrosion Protection 92 Inspection 94 Cleaning 94 Start up 95 Control Panel 95 Control Settings 95 Component Operation 95 Extended Shutdown 97 11 Alarms Troubleshooting 98 Un...

Page 6: ...ually Inspect general condition of the unit and check unit for unusual noise or vibration Inspect sump Inspect water distribution system Clean sump strainers recirculation pumps Inspect water level fl...

Page 7: ...Lower Water Collection Channel 3 Adiabatic Pre Cooler Pads 12 Sump Access Door 4 Water Distribution Inspection Cover 13 Sump Strainer 5 Upper Water Distribution System 14 Drain Valve Access Cover 6 P...

Page 8: ...cal inventory of commonly used parts For a free unit inspection and a specific parts list for your serial number contact your local BAC Representative today Even with BAC s fast delivery capability it...

Page 9: ...ced into the recirculating water system that could be harmful if inhaled or ingested Wear appropriate respiratory protection when exposed to the discharge air stream or to the mists produced by cleani...

Page 10: ...essive degradation do not attempt to remove the adiabatic pre cooler pads wet Replace battery with R C BBCV2 Part No CR2032 rated 3V only Use of another battery may present a risk of fire or explosion...

Page 11: ...ulb temperature Such substantial depression of the air temperature results in a significant increase in dry cooling capacity and energy efficiency compared to dry only designs Once the ambient tempera...

Page 12: ...umidified as it passes through the adiabatic pre cooler pads cooling the air down close to the ambient wet bulb temperature This cooled air passes over the coil and cools the process fluid in the coil...

Page 13: ...the recirculating pumps turn on to pre cool the intake air Operating Modes Default Utilizes factory set operating parameters that balance water and energy savings Refer to Table 12 for more informatio...

Page 14: ...e Dry load limiting mode prevents adiabatic operation during the day and can be activated by a schedule so that the user defines a start time on one day and a stop time on the same day All times shall...

Page 15: ...riate respiratory protection when exposed to the discharge air stream or to the mists produced by cleaning activities associated with the recirculating water system or adiabatic pre cooler pads To con...

Page 16: ...algae slimes and other micro organisms such as Legionella through 1 Adjustable sump water retention time to mitigate standing water 2 Complete drying of the pre cooling system after each adiabatic cy...

Page 17: ...solution is not utilized operate the system to maintain a minimum heat load on the process fluid so that the temperature of the fluid leaving the coil is not less than 50 F 10 C To maintain the leavin...

Page 18: ...ation of an alarm to alert personnel when the temperature of the fluid leaving the coils falls below 50 F 10 C Contact your BAC Representative for guidelines on the installation of an emergency coil d...

Page 19: ...Adequate safeguards including the use of protective enclosures where necessary should be taken with this equipment both to safeguard the public from injury and to prevent damage to the equipment its...

Page 20: ...s Make up Water Flow Rate GPM L min TRF 1010N C80XX17E 4 5 3 20 TRF 1014N C80XX26E 6 7 9 30 TRF 1018N C80XX34E 8 10 6 40 TRF 1022N C80XX43E 10 13 2 50 TRF 1026N C80XX51E 12 15 9 60 TRF 1030N C80XX60E...

Page 21: ...ng indicator that is visible on both sides of the valve An adjustment lock screw is located at the top of the set point knob See Figure 4 for details Shut off isolation valves this is typically done b...

Page 22: ...l Adiabatic pre cooler pads are saturated with water during adiabatic mode of operation Adiabatic pre cooler pads cool entering air before it reaches the coil The pads have an integrated distribution...

Page 23: ...n cycle for daily cleaning operation Refer to section Maintenance Menu on Page 61 for more details If excessive dust debris scale etc has accumulated on the adiabatic pre cooler pads it is recommended...

Page 24: ...an units will have four pad wedges 12 fan units will have six pad wedges and 14 18 fan units will have eight pad wedges Refer to Figure 6 for typical wedge locations 2 Reposition the adiabatic pre coo...

Page 25: ...istribution system is composed of the upper water distribution channels the lower water collection channels and the sump Two sump access doors are provided per unit one per air inlet face Refer to Fig...

Page 26: ...en distributed over the adiabatic pre cooler pads via a special hole pattern in the bottom of the upper water distribution channel The upper water distribution channels require a specific water flow r...

Page 27: ...10 Lower water collection channel Sump Strainer A removable stainless steel sump strainer is supplied for each air inlet face as shown in Figure 11 Do not operate the unit with the sump strainers rem...

Page 28: ...tion of the pump Figure 12 Submersible recirculation pumps Sump Water Level Float Switches Three industrial grade stainless steel float switches maintain the water level in the sump between a minimum...

Page 29: ...m underneath the unit as shown in Figure 14 or via the sump drain valve access cover shown in Figure 11 The sump drain valve access cover is secured with plastic knobs Always ensure the plastic knobs...

Page 30: ...A 4 8mA 0 10V 0V 0 05V 10 0V 10V 9 95V BMS 0 100 0 5 Table 4 Input Signal Zero Fan Speed Signal Range Rotating equipment Risk of serious injury or death Never step on fan guard grill or subject the gu...

Page 31: ...sembly 1 Turn off power on the unit a Turn power off at the main breaker and follow lock out tag out procedures b Before disconnecting any power wires use a multi meter to verify that there is no volt...

Page 32: ...efully tag these wires properly to ensure that they are connected at the same location on the new fan These wires carry polarity sensitive signals Figure 17 Terminal Block Diagram 5 Remove wires from...

Page 33: ...re 19 Be sure to rig the assembly to ensure no damage to the guard grill will occur during lift Figure 19 Fan and Motor Assembly Lift 8 Lift the new fan and motor assembly into position ensuring mount...

Page 34: ...ate from enabled to disabled CON2 IO2 Function parameterizable Factory setting Analog input 0 10 V PWM Ri 100 k function Set value Characteristic curve parameterizable see input characteristic curve P...

Page 35: ...th dummy plugs Proper installation of cable gland caps is critical to maintain weatherproof rating of the unit If the above procedure is not followed damage due to water ingress will occur 14 Inspect...

Page 36: ...pect the coil the adiabatic pre cooler pads must be removed refer to section Adiabatic Pre Cooler Pad Removal on Page 24 Inspect the coil surface Any corrosion damage or obstructions must be corrected...

Page 37: ...property Do not recharge or open the battery NOTICE Replace battery with R C BBCV2 Part No CR2032 rated 3V only Use of another battery may present a risk of fire or explosion Only use the battery type...

Page 38: ...change the battery proceed as follows 1 Before working on the PLC establish electrostatic discharge ESD protection to prevent damage to the device through electrostatic discharge The replacement of de...

Page 39: ...now in an inclined position as shown in Figure 24 Figure 24 PLC Battery Change 4 Remove the battery completely from the battery holder 5 Insert the new battery with the correct polarity back into the...

Page 40: ...ontinuously measures the fluid output temperature via a temperature sensor installed in the fluid out pipe and the ambient temperature via a temperature sensor that is factory installed on the unit Th...

Page 41: ...TrilliumSeries Adiabatic Cooler TRF Operation Maintenance Manual Control Logic Page 41 Sequence of Operation Diagram Figure 25 Sequence of Operation Diagram...

Page 42: ...ttom of the screen will navigate to their respective menus below Figure 26 Home Menu Message Text Description Cycle of Concentration Drain After a set value is reached the sump is drained to flush out...

Page 43: ...screen as shown in Figure 26 a user can enter the login screen as shown in Figure 27 A password is required to access each level other than user Access level usernames and passwords are shown in Tabl...

Page 44: ...ion section right Menu and sub menu names are shown in Table 9 Figure 28 Typical HMI Screen Layout Main Menu Sub Menus Home Fans Overview Analog Data Fan Alarms Manual Setpoints Leaving Fluid Control...

Page 45: ...tion that requires data entry a screen will appear as shown in Figure 29 Pressing the OK button will modify the writable menu option with the value at the top Pressing the Cancel button returns the us...

Page 46: ...status will show as Alarm when any fan alarm is active Fan X s status will show as Offline when there has not been a response from Fan X in 150 milliseconds Pressing on an individual fan takes the use...

Page 47: ...u Figure 31 All Fans Menu Overview Parameter Description Max Fan Speed Maximum fan speed for all fans as a of total fan speed Fan Command Read only Average Fan Speed Read only Emergency Speed Speed at...

Page 48: ...in Figure 32 displays fan data averaged across all available fans Fan Alarms shown in Figure 33 displays all possible fan alarms A green dot indicates the alarm is not active A red dot indicates the...

Page 49: ...nual menu shown in Figure 34 is only visible with Technician access level Refer to Table 8 Access Levels and Passwords on Page 43 Setting the All Fans Manual Mode to Enable transitions the control sta...

Page 50: ...X Menu Pressing on Fan X in the Fan Overview menu shown in Figure 30 brings the user to the Fan X Overview tab shown in Figure 35 Analog Data menu reflects Figure 32 and Fan Alarms menu reflects Figu...

Page 51: ...Technician access level Refer to Table 8 Access Levels and Passwords on Page 43 Setting the Fan X Manual Mode to Enable will not transition the control state to Manual The Manual menu allows a user to...

Page 52: ...ab shown in Figure 37 is only visible if the Control Type is Leaving Fluid Control The Customer Input Control tab shown in Figure 38 is only visible if the Control Type is Customer Input The Customer...

Page 53: ...ltage signal is supplied to input card EL3174 channel 1 or contacts X7 17 and X7 18 The BMS signal refers to the CIFanCMD variable in Table 65 BMS Communication Points List Leaving Fluid Temp Setpoint...

Page 54: ...0 9 F 0 5 C 10 0 F 5 5 C Adiabatic Switchpoint X lowers current setpoint by 10 0 F 5 5 C X Stage Timer 120 seconds 60 seconds 300 seconds Table 12 Operating Mode Parameters Basin Water Quality Menu T...

Page 55: ...gh limit 72 hours default 24 hours Precooler X Run Hours Number of adiabatic operating hours on each pre cooler air inlet face Number of Cycles Until Basin Drain Number of cycles of concentration till...

Page 56: ...he Load Limiting menu includes Night Quiet load limiting mode shown in Figure 41 and Figure 42 with parameters listed in Table 14 Night Dry load limiting mode shown in Figure 43 and Figure 44 with par...

Page 57: ...tic operation becomes possible This second reduced versus the standard adiabatic switchpoint allows adiabatic operation at lower ambient temperatures in order to make up for the lower available therma...

Page 58: ...TrilliumSeries Adiabatic Cooler TRF Operation Maintenance Manual User Interface Page 58 Figure 43 Setpoints Menu Load Limiting Page 3 of 6 Figure 44 Setpoints Menu Load Limiting Page 4 of 6...

Page 59: ...ht Dry Override If enabled no water will be used regardless of the schedule shown in Figure 44 In addition to the on screen button the override can also be enabled with the NightDryOverride variable i...

Page 60: ...imes set in the schedule shown in Figure 46 Schedule Dry Override If enabled no water will be used regardless of the schedule shown in Figure 46 In addition to the on screen button the override can al...

Page 61: ...sable the feature If enabled the fans will do a daily cycle at a 100 fan speed in reverse direction at the time programmed Cleaning High Limit Temp Maximum ambient temperature at which the coil cleani...

Page 62: ...re If enabled the pads will be rinsed at the time programmed Pad Clean Duration Time in seconds the pad cleaning cycle lasts Time Between Pad Cleans Number of hours between pad cleaning cycles Pad Cle...

Page 63: ...ither enable or disable the feature If enabled the fans will do a daily cycle at a 100 fan speed at the time programmed Drain and Dry Duration Time in seconds the drain and dry cycle lasts Time Betwee...

Page 64: ...parameters are shown in Table 20 Note that changing the PI proportional and integration parameters or stage time may result in a hunting phenomenon Figure 50 Setpoints Menu Technician Parameter Descr...

Page 65: ...atus of all available inputs and outputs In addition some output signals can be forced in a certain position to overrule the default programming Temperatures Menu Temperature menu is shown in Figure 5...

Page 66: ...66 Figure 52 I O Menu Temperature Page 2 of 2 Parameter Description Leaving Fluid Temp Process fluid temperature Outside Air Temp Ambient dry bulb temperature Precool X Temp Depressed dry bulb tempera...

Page 67: ...nual User Interface Page 67 Make Up Menu Make Up menu is shown in Figure 53 with parameters listed in Table 22 Figure 53 I O Menu Make Up Parameter Description Precooler X Indication if the makeup val...

Page 68: ...re 54 with parameters listed in Table 23 Figure 54 I O Menu Pumps Parameter Description Pump X Current Switch Indication if the pump is properly running current detected or not no current The current...

Page 69: ...Figure 55 with parameters listed in Table 24 Figure 55 I O Menu Basin Water Level Parameter Description Low Mid High Level Float Indication whether the sensor detects water up or not down Drain Valve...

Page 70: ...parameters listed in Table 25 Here the number of starts and operating hours can be reviewed Pressing the Reset button resets the starts and hours for the corresponding device A reset can only be done...

Page 71: ...rameter Description Precooler X Number of starts and operating hours the unit is in adiabatic operation MUPX Number of starts and operating hours for each make up valve Drain Valve Number of starts an...

Page 72: ...ble 8 Access Levels and Passwords on Page 43 The Manual menu is shown in Figure 59 and Figure 60 with parameters listed in Table 26 In this menu the position of a number of digital outputs can be over...

Page 73: ...etailed overview of the different alarms see Section 11 Alarms Troubleshooting on Page 98 Figure 61 Alarms Menu Parameter Description Download to USB Pressing the Download button will verify if a port...

Page 74: ...ll possible alarms are listed in Table 37 through Table 62 There are 3 buttons on the left hand side labeled Trigger Criteria Release Criteria and Troubleshooting Pressing any of these buttons display...

Page 75: ...ettings With the parameters that can be set in this menu the user can configure the behavior of the unit Setup Menu The Setup menu is shown in Figure 63 through Figure 65 with parameters listed in Tab...

Page 76: ...en above 24 Hour Time Allows user to change the current time Daylight Savings Enable or disable daylight savings time BMS Protocol Select and configure the BMS bus system Options are Modbus RTU BACnet...

Page 77: ...Selecting BMS Protocol Modbus RTU from the Setup menu shown in Figure 64 and pressing the Configure button displays the Modbus RTU setup menu shown in Figure 66 and Figure 67 with parameters listed in...

Page 78: ...2 Data Bits The number of data bits is always 8 Stop Bits The number of stop bits always 1 Parity The parity is always odd Table 29 Settings Menu Modbus RTU Parameters BACnet MSTP Setup Selecting BMS...

Page 79: ...MAC Address Sets the correct value Max Master Sets the correct value Max Info Frames Sets the correct value Timeout Sets the correct value Baud Rate Set the appropriate baud rate Possible values in k...

Page 80: ...p Selecting BMS Protocol Modbus TCP from the setup menu shown in Figure 64 and pressing the Configure button displays the Modbus TCP setup menu shown in Figure 70 and Figure 71 with parameters listed...

Page 81: ...t Mask Sets the correct value in IPv4 format Gateway Sets the correct value in IPv4 format DNS Sets the correct value in IPv4 format Table 31 Settings Menu Modbus TCP Parameters BACnet IP Setup Select...

Page 82: ...ets the correct value Network Number Sets the correct value Port Number Sets the correct value DHCP Enable to get address assigned automatically IP Address Sets the correct value in IPv4 format Subnet...

Page 83: ...Manual User Interface Page 83 Software Version Menu The Software Version menu is shown in Figure 74 through Figure 76 with parameters listed in Table 33 Figure 74 Settings Menu Software Version Page 1...

Page 84: ...ersion Config File Load a config file from a USB storage device The file needs to be a text file stored as E BAC Config Export Config Export the current settings Restore Factory Defaults Reset all set...

Page 85: ...chnician Menu The Technician menu is only displayed and accessible with Technician access level Refer to Table 8 Access Levels and Passwords on Page 43 The Technician menu is shown in Figure 77 and Fi...

Page 86: ...s will be logged at regular intervals see sampling period Sampling Period Interval at which all statuses are stored to the log if enabled Download to USB Export to log file to a USB storage device Sel...

Page 87: ...s of the file downloads until complete Variable Name Description TimeStamp Time Stamp in HHMMSS format LFT Leaving Fluid Temperature C in tenths precision LFTsetp Leaving Fluid Temperature Setpoint C...

Page 88: ...Pump 1 AR timer is inactive 1 Pump 1 AR timer is active RunAuthType Run Authorization Type 0 Undefined 1 HMI 2 DI 3 BMS HMIRunAuth HMI Run Authorization Status 0 Off 1 On DIrunAuth Digital Input Run...

Page 89: ...rmDO General Alarm DO 0 No Alarm Active 1 Alarm Active AvgFanActlSpd Average Fan Speed Feedback RPM in tenths precision AvgFanPwr Average Fan Power kW in tenths precision AvgFanCurr Average Fan Curren...

Page 90: ...lled fan 1 Log in as Technician Refer to Table 8 Access Levels and Passwords on Page 43 2 Navigate to Settings menu Technician Page 2 of 2 as shown in Figure 78 3 Use the dropdown menu titled Select F...

Page 91: ...n external device Follow the below instructions to utilize the headless HMI feature 1 Navigate to Settings menu Setup Page 3 of 3 as shown in Figure 65 a Note the IP Address shown on the screen 2 Conn...

Page 92: ...Verify the unit has been installed according to the TrilliumSeries Adiabatic Cooler TRF Rigging Assembly Instructions available at BaltimoreAircoil com Corrosion Protection BAC products are construct...

Page 93: ...rinse the surface with warm water and wipe with a dry cloth after cleaning Stainless steel needs to be cleaned regularly to maintain the corrosion resistance as well as to maintain the overall aesthe...

Page 94: ...s move freely Inspect the water distribution system Cleaning Remove all dirt and debris from the fan guard s Inspect and clean the water distribution system Clean all mechanical components such as the...

Page 95: ...shown in Figure 37 Set appropriate Operating Mode Leaving Fluid Temp Setpoint Control Range Adiabatic Switchpoint and Run Authorization Type Refer to Table 11 for parameter descriptions 10 If unit is...

Page 96: ...ure 59 o Use the radio buttons to turn make up valve 1 and 2 manual mode to On o Press the blue button to open make up valve 1 and 2 o Wait for water to fill the sump Before proceeding visually confir...

Page 97: ...ned Coils must be empty and closed off For extended shutdown periods coils should be charged with nitrogen at 15 psig in the field and capped by adding a welded cap Upon start up the coil connections...

Page 98: ...the following is true 3 Pump X No Current Alarms have occurred Release Criteria The unit will release the alarm when the following is true Pump X Lockout is cleared Troubleshooting Check Pump X and w...

Page 99: ...Make Up Valve 1 and wiring Check Make Up Valve 2 and wiring Check Drain Valve and wiring Check Drain Valve Piping General Alarm DO True Effect N A Table 41 High Basin Water Alarm Parameter Condition T...

Page 100: ...lease the alarm when any of the following are true Control Type LFT Ctrl Leaving Fluid Temperature 87 C Leaving Fluid Temperature 47 C EL3208 0010 Channel 1 cable break undetected Troubleshooting Chec...

Page 101: ...rm DO True Effect N A Table 48 Low Level Float Alarm Parameter Condition Trigger Criteria The unit will issue the alarm when any of the following are true Low Level Float True Mid Level Float False fo...

Page 102: ...X regains Modbus communications Troubleshooting Check Fan X s circuit breaker in control panel General Alarm DO True Effect N A Table 52 Fan X Offline Alarm Parameter Condition Trigger Criteria The u...

Page 103: ...1 LSB bit 8 0 Troubleshooting Inspect Fan X and ensure there are no obstructions General Alarm DO True Effect N A Table 56 Fan X Motor Blocked Alarm Parameter Condition Trigger Criteria The unit will...

Page 104: ...0 Troubleshooting Check Fan X communication wiring Check Fan X communication shielding General Alarm DO True Effect N A Table 60 Fan X Communication Error Alarm Parameter Condition Trigger Criteria Th...

Page 105: ...Alarm Code Unit Alarm 0 No Alarm 1 Pump 1 No Current 2 Pump 1 Lock Out 3 Pump 2 No Current 4 Pump 2 Lock Out 5 Low Leaving Fluid Temperature 6 Low Basin Water 7 High Basin Water 8 Drain Valve Alarm 9...

Page 106: ...25 36 47 58 69 80 91 102 113 124 135 146 157 168 179 190 Fan X Position Sensor Cal Error 4 15 26 37 48 59 70 81 92 103 114 125 136 147 158 169 180 191 Fan X Speed Limit Exceeded 5 16 27 38 49 60 71 82...

Page 107: ...format R A 30006 AI6 LFT Leaving Fluid Temperature in x10 format C R A 30007 AI7 LFTsetp Leaving Fluid Temperature Setpoint in x10 format C W A 4 4 50 42049 AV1 CtrlRange Control Range in x10 format...

Page 108: ...Precooler 5 Dual Precooler 6 Coil Clean 7 Pad Cleaning 8 Drain and Dry 9 Wet Coil Clean 10 Emergency R A 30012 MSO1 Precooler1Status Precooler 1 status 0 Lead 1 Lag R B 12402 MSO2 Precooler2Status Pr...

Page 109: ...s R A 30017 AV5 Pump1Hrs Pump 1 run hours hours R A 30018 AV6 Pump1ARtimer Pump 1 Anti Recycle Timer 0 Inactive 1 Active R B 12414 BV11 Pump2Starts Pump 2 number of starts R A 30019 AV7 Pump2Hrs Pump...

Page 110: ...Start Night Dry Schedule Friday Start time in HHMM format W A 0 2359 42065 AV27 NightDrySatStop Night Dry Schedule Saturday Stop time in HHMM format W A 0 2359 42066 AV28 NightDrySatStart Night Dry Sc...

Page 111: ...Stop Night Quiet Schedule Monday Stop time in HHMM format W A 0 2359 42086 AV48 NightQuietMonStart Night Quiet Schedule Monday Start time in HHMM format W A 0 2359 42087 AV49 NightQuietTueStop Night Q...

Page 112: ...edule Dry feature Enable 0 Disabled 1 Enable W B 2858 BV20 NightQuietEn Night Quiet feature Enable 0 Disabled 1 Enable W B 2859 BV21 AlarmCode Unit Alarm Code See Table 63 Unit Alarm Codes R A 30029 M...

Page 113: ...A 30047 AV71 Fan3Hrs Fan 3 run hours hours R A 30048 AV72 Fan4status Fan 4 status 0 Disabled Offline 1 Normal 2 Alarm R A 30049 MSO9 Fan4ActlSpd Fan 4 Speed Feedback in x10 format RPM R A 30050 AV73 F...

Page 114: ...arm R A 30069 MSO13 Fan8ActlSpd Fan 8 Speed Feedback in x10 format RPM R A 30070 AV89 Fan8Pwr Fan 8 Power in x10 format kW R A 30071 AV90 Fan8Curr Fan 8 Current in x10 format A R A 30072 AV91 Fan8Hrs...

Page 115: ...wr Fan 12 Power in x10 format kW R A 30091 AV106 Fan12Curr Fan 12 Current in x10 format A R A 30092 AV107 Fan12Hrs Fan 12 run hours hours R A 30093 AV108 Fan13status Fan 13 status 0 Disabled Offline 1...

Page 116: ...x10 format kW R A 30111 AV122 Fan16Curr Fan 16 Current in x10 format A R A 30112 AV123 Fan16Hrs Fan 16 run hours hours R A 30113 AV124 Fan17status Fan 17 status 0 Disabled Offline 1 Normal 2 Alarm R A...

Page 117: ...TrilliumSeries Adiabatic Cooler TRF OPERATION MAINTAINANCE MANUAL Baltimoreaircoil com 2022 Baltimore Aircoil Company 7600 Dorsey Run Road Jessup MD 20794 410 799 6200 RGOMTRF303_R1 0...

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