Vertiv Liebert CRV CRD10 Series User Manual Download Page 83

Page: 83 / 126

Micro-Controller

Vertiv | Liebert CRD10 | User Manual

6.2

Appearance

Appearance of 7- inch HMI display color screen is shown in Figure 6-1.

Figure 6-1 Color Screen

The display indicator lamp has 4 colors. The corresponding color and function are described in the Table 6-1.

Table 6-1 Function Description

Indicator Color

Description

Blue

Starting display

Yellow

Display system shutdown or failure in the control panel communications.

Green

System operating normally

Red

Alarm in system and buzzer

Summary of Contents for Liebert CRV CRD10 Series

Page 1: ...Vertiv Liebert CRD10 User Manual 1 Liebert CRV Row Based Cooling CRD10 User Manual Original Instructions...

Page 2: ...press or implied The information in this document is subject to change without notice Every effort has been made in the preparation of this document to ensure the accuracy of the contents but all stat...

Page 3: ...E This equipment has been tested and found to comply with the limits for a Class A digital device pursuant to part 15 of the FCC Rules These limits are designed to provide reasonable protection agains...

Page 4: ...CRD10 User Manual iii Version History Revision Date Code Version Number 16 06 2019 31014025 1 0 29 07 2019 31014025 1 1 30 10 2019 31014025 1 2 16 03 2020 31014025 1 3 25 05 2020 31014025 1 4 05 11 20...

Page 5: ...ing within the electric control enclosure Failure to comply can cause serious injury or death Customer must provide earth ground to unit per NEC CEC and local codes as applicable Before proceeding wit...

Page 6: ...y qualified personnel who have been specially trained in the installation of air conditioning equipment and who are wearing appropriate OSHA approved PPE WARNING Risk of improper wire sizing rating an...

Page 7: ...coverage Prior to connecting any equipment to a main or alternate power source for example back up generator systems for start up commissioning testing or normal operation ensure that these sources a...

Page 8: ...ater leakage can result in catastrophic and expensive building and equipment damage and loss of critical data center equipment Do not locate unit directly above any equipment that could sustain water...

Page 9: ...ebert CRV contains substances and components hazardous for the environment electronic components refrigerating gases and oils At the end of its useful life the Liebert CRV must be dismantled by specia...

Page 10: ...2 7 Operating and Storage Environment Conditions 24 2 8 Weight Bearing Capacity 24 2 9 Refrigerant Charging Requirement 25 2 10 Inspection 25 Chapter 3 Mechanical Installation 26 3 1 Installation Note...

Page 11: ...ure 76 6 5 Run Information 77 6 6 Alarm Information 78 6 7 Temp Hum Setting 80 6 8 Parameter Setting 81 6 9 Graph 85 6 10 About 85 Chapter 7 Maintenance Troubleshooting 87 7 1 Routine Maintenance Insp...

Page 12: ...4 8 1 Introduction 104 8 2 Normative References 104 8 3 Fluorinated Greenhouse Gases 104 8 4 Operators 105 8 5 Leakage Detection 106 8 6 Labelling 106 8 7 Record Keeping 107 Appendix I Display menu st...

Page 13: ...associated with such applications and setups It caters to sensitive applications which need a suitable environment for optimal performance Therefore care should be taken when testing the product to ma...

Page 14: ...y Power 12 Discharge Side Excessive Operating Pressure 4 Cooling capacity 13 Suction Side Excessive Operating Pressure 5 Indoor fan power in total 14 Minimum Circuit Amps 6 Indoor fan full load curren...

Page 15: ...anufacturing Date 9 Heater type and power 18 Serial Number Figure 1 2 Product Nameplate and Model Description 1 2 Product Description The CRD10 cooling unit is a comprehensive system that includes all...

Page 16: ...ipe 8 Electric heaters optional 3 Top electrical entrance 9 Evaporative Coil 4 Electric box 10 EC plug fans 5 Compressor Driver 11 Baffles 6 Compressor Table 1 1 CRD10 Dimensions Model Unit Dimensions...

Page 17: ...Nomenclature Indoor Unit Digit 1 2 3 4 5 6 7 8 9 10 11 12 Example C R D 1 0 0 0 D 0 0 A Digit Variable Description of Variable 1 CR Liebert CRV 2 3 D D DX Air cooled W Water cooled C Chilled water 4...

Page 18: ...4 5 6 7 8 9 10 11 Example C C D 1 0 0 S 0 0 A Digit Variable Description of Variable 1 CCD Liebert CRV Condenser 2 3 4 10 Model Number 10 5 6 0 1 0 208 230V 1Ph 60Hz UL 1 230V 1Ph 50 60Hz CE 7 S S Sta...

Page 19: ...d humidity control and frequent compressor s switch on off The performance data of CRD100 and CRD101 rated with the AHRI stand 1360 are given in Table 1 5 Table 1 5 Performance data of AHRI Model Numb...

Page 20: ...3150 dB 4000 dB 5000 dB 6300 dB 8000 dB 10000 dB db A IDFAN 75 63 63 1 67 8 65 7 65 4 66 4 63 7 61 8 59 8 57 4 55 2 49 4 76 3 IDFAN 70 62 1 58 7 64 4 64 4 63 6 64 1 61 5 60 1 57 8 55 2 52 6 47 2 73 1...

Page 21: ...minimal wiring resulting in to high performance with a wide range of possible air flow rates Figure 1 6 shows the EC Fan used in CRD10 model Figure 1 6 EC Fan 1 6 3 Evaporator The sophisticated design...

Page 22: ...igned for easy Installation and Service Figure 1 8 shows the image for the EEV used in the CRD10 models Figure 1 8 Electronic Expansion Valve 1 6 5 Electric Heater In the CRD10 models the PTC Positive...

Page 23: ...ilure high voltage low voltage protection Phase loss protection Automatic phase sequence switching upon the antiphase and rotate speed control of the outdoor fan High end Fault diagnostic system to fa...

Page 24: ...imum 10 temperature sensors 1 6 11 Condensate pump The Liebert CRD10 models include a condensate pump which is used for drainage The performance curve is shown in Figure 1 11 Note Maximum recommended...

Page 25: ...sily remove the unit from the pallet the operation process illustration is shown in Figure 1 13 Figure 1 13 Ramp Unloading Remove the fixing screws and sheet metal Place a slope and connect it with th...

Page 26: ...Unit CRD100 CRD101 CRD102 Model CRD100 0D00A CRD101 0D00A CRD102 1D00A Certification UL CE Cooling Type Air Cooled Cold Source Type DX Refrigerant R410A Compressor Type Double rotor DC Inverter Compre...

Page 27: ...neering dimensional drawings of individual units for proper clearances The Installation process consists of the following procedures namely Pre installation Installation Preparation Mechanical Install...

Page 28: ...ng shoes Antistatic gloves Electrician knife Cable ties Insulating tape Insulating gloves Crimping pliers Heat shrinkable tube Insulated torque wrench Torque screwdriver Multimeter Clip on ammeter The...

Page 29: ...d to seal the gap between the connected frames Cable Tie Fixture Kit Used to fix bind the cables 2 3 Prerequisite Arrangements The cables routed from the room to the CRD10 unit and the circuit breaker...

Page 30: ...way while on the skid Measure the unit and passageway dimensions and refer to the installation plans prior to moving the unit to verify clearances NOTICE Risk of damage from forklift Can cause unit da...

Page 31: ...User Manual 19 equipment from falling over Figure 2 2 Moving the Equipment using a Forklift Truck While moving the indoor unit keep the obliquity within the range of 75 to 105 as shown in Figure 2 3 F...

Page 32: ...the final installation site prior to unpacking the unit Open all the latches on the shipping crate then remove top and later wooden panels of shipping crate as depicted in Figure 2 4 Figure 2 4 Unpac...

Page 33: ...the system fittings and its components against the packing list to ensure that everything is in place and the assembly is intact If any parts or components are missing or damaged immediately report t...

Page 34: ...tal indoor airflow 3 All the doors and windows should be properly sealed to minimize the leakage The seams should be as narrow as possible NOTES Vertiv recommends defining the site preparation as per...

Page 35: ...Installation Vertiv Liebert CRD10 User Manual 23 Figure 2 6 CRD10 Maintenance Space 1944mm 76 5in 600mm 23 6in 600mm 23 6in...

Page 36: ...Above that please contact Vertiv Operation voltage range CRD100 0D00A CRD101 0D00A CRD102 1D00A 208 230V 1PH 60Hz 208 230V 3PH 60Hz 230V 1PH 50 60Hz 2 7 2 Storage Condition Table 2 5 defines the Stor...

Page 37: ...tion section NOTE Do not use refrigerant of inferior quality Vertiv does not assume responsibility for warranty or any consequences resulting from using inferior quality refrigerant 2 10 Inspection NO...

Page 38: ...ep in the installation process and finally set up thesystem 2 The CRD10 is designed as a split system The indoor unit must be installed on the floor of the equipment room or computer room The outdoor...

Page 39: ...ure Sensor 11 Filter Drier 4 High Pressure Switch 12 Sight Glass 5 High Pressure Transducer 13 Electronic Expansion Valve 6 Schrader Valve 14 Evaporating Coil 7 Ball Valve 15 Suction Temperature Senso...

Page 40: ...ent Pressure Switch Set Point Range 50 400Pa Normally Closed 3 3 Product Dimensions The dimensions and weight of the indoor unit are shown in Figure 3 2 and in Table 3 2 Figure 3 2 Dimensions of the I...

Page 41: ...M CONNECTIONS CRD10 RLT Refrigerant Liquid Line Inlet 1 2 O D Copper RGT Refrigerant Gas Line Outlet 5 8 O D Copper CPT Condensate Pump NPT 1 2 Rc1 2 Female copper threaded joint CGT Condensate Gravit...

Page 42: ...ion of Top Plate Pipe Outlet mm inch UNIT TOP CONNECTIONS CRD10 RLT Refrigerant Liquid Line Inlet 1 2 O D Copper Sweat RGT Refrigerant Gas Line Outlet 5 8 O D Copper Sweat CPT Condensate Pump NPT 1 2...

Page 43: ...ser Manual 31 3 3 3 Front Air outlet Locations and Dimensions The location and dimensions of the air outlet at the front are shown in Figure 3 5 Figure 3 5 Front Air Outlet Locations Dimensions 300mm...

Page 44: ...directly installed The installation method is as follows in figure 3 6 Figure 3 6 Top frame installation without front frame 3 4 2 Top frame installation with front frame When installing the 267 1232...

Page 45: ...with front frame Step1 Remove front door display and foot rail from the unit Step2 Fix front frame with M5 12 screws 10PCS And fix the top frame with M12 30 4PCS as well Then install back the front do...

Page 46: ...5 9in A trap must be installed every 7 5m 24 6ft of the vertical discharge line However if the condenser is installed lower than the compressor then no modification is required Figure 3 9 shows the sc...

Page 47: ...net The CRD10 models of air conditioners are targeted for small and medium data centers computer rooms and similar systems 3 6 1 Leveling the Cabinet Once all the components of the cabinet have been i...

Page 48: ...t 2 Technicians will be required for this operation to avoid personal injury and cabinet damage Follow the instructions to remove the feet and fixing the cabinet Removing the feet Use a movable wrench...

Page 49: ...ection for more details refer to section 3 6 1 Leveling the Cabinet 1 Loosen the fixing screw of the cabinet connector on the frame of the cabinet Rotate the cabinet connector to 90 horizontally Use M...

Page 50: ...of the pipeline and open flame If the installation environment does not allow installation is prohibited The installation environment must be free of combustible materials to avoid fire The following...

Page 51: ...rainage pipe of the drain pump 1 Theunit isconfiguredtoadoptthetopdrainmodeby default therefore connectthedrainagepipeofthepump upwardstothetopdrainagecopperpipe 2 Fixthedrainagepipetothedrainage pipe...

Page 52: ...ss through the drainage hole of the tray and connect to the outer drainage pipe The Trap is essential to drain the condensate water NOTES The following points are to be taken into consideration about...

Page 53: ...into account the effect of the pipe diameter on the system pressure drop Alternatively consult Vertiv technician for details Table 3 7 Recommended Refrigerant Line Sizes Model CRD10 Pipe length L m ft...

Page 54: ...igerated pipe connectors and labels on top and bottom Don t burn the labels during brazing These labels assist and point out the connections to the discharge pipe and liquid pipe of the indoor unit Th...

Page 55: ...n the ball valve to keep the pressure and carry out the vacuum operation thereby avoiding the moisture absorption of the compressor refrigeration oil Thus it accounts for operational safety and also e...

Page 56: ...ds the indoor unit The connection pipe diameter of the valve body is 12mm 1 2inch Figure 3 20 Installing the Solenoid Valve Horizontally 3 After brazing install the coil and the wiring terminals Figur...

Page 57: ...it is installed with the condenser for the detailed installing instruction please refer to the CCD10 condenser user manual Figure 3 23 Installation position of Low Ambient Kit and pipe dimensions Cond...

Page 58: ...he compressor NOTICE Risk of improper refrigerant charging Can cause equipment damage Refrigerant charge must be weighed into air cooled compressorized systems before they are started Starting compres...

Page 59: ...quick check list of refrigerant and oil filling amount NOTES The unit has been added 1270ml of basic refrigerant oil in factory So the installation site only needs to charge with an additional mount...

Page 60: ...58 7 55 10 6 15 5 906 1906 180 23 3 34 1 30 5 64 3 60 11 4 16 3 1088 2088 195 24 8 35 6 36 1 69 9 65 12 1 17 0 1269 2269 210 26 3 37 1 41 7 75 5 70 12 8 17 7 1450 2450 225 27 7 38 5 47 4 81 2 75 13 5...

Page 61: ...the site Use M13 5 rubber plugs to seal four holes at the top of the cabinet and M12x30 bolts to seal 8 holes at the top plate of the cabinet This prevents water from entering the cabinet Figure 3 25...

Page 62: ...ce according to the user manual The equipment is placed vertically and mounting fasteners are fastened The pipes between the indoor unit and outdoor unit are completed The ball valves of the indoor un...

Page 63: ...even during the Unit Off mode of the controller The only way to ensure that there is NO voltage inside the unit is to install and open a remote disconnect switch Refer to unit electrical schematic Fo...

Page 64: ...r connection power distribution system However contact Vertiv if there is a need to configure another type of power grid 9 A rated circuit breaker shall be provided to be disconnected from power suppl...

Page 65: ...t and locations of the low voltage components can be viewed as shown in Figure 4 1 such as the dual power supply input breaker outdoor breaker and terminal blocks For detailed layout information on lo...

Page 66: ...espectively Fix the input cables to the cable clamp located on the inner side panel of the unit The top cable entry hole and bottom cable entry hole are shown in Figure 4 2 For the cable specification...

Page 67: ...ng damage This unit requires a water drain connection Drain lines must be inspected at start up and periodically and maintenance must be performed to ensure that drain water runs freely through the dr...

Page 68: ...rminal 72 and the other end to terminal 73 Figure 4 4 shows the liquid line solenoid valve connection with the respective terminals Figure 4 4 Freon Solenoid Connection with Terminal 4 3 3 Transformer...

Page 69: ...ft height from the end of the unit base Therefore the sensors should be placed in positions as shown in Figure 4 6 or the devices cannot operate appropriately Figure 4 6 Layout of Rack Sensors Followi...

Page 70: ...ternal Common Alarm Terminals 75 and 76 can be connected to the external common alarms They provide signals to external alarm devices such as an alarm indicator When the critical alarm occurs the cont...

Page 71: ...rm 2 Rotation function Rotation function is utilized to ensure that all the units have an equal run time 3 Avoid fighting function Avoid units performing conflicting operations For example a units are...

Page 72: ...th address 0 is defined as the master unit Units with the non zero address are defined as the slave units Teamwork parameters only can be set in master unit and share to the slave units Slave units ca...

Page 73: ...it 4 5 ON OFF ON OFF OFF OFF OFF OFF Slave Unit 5 6 OFF ON ON OFF OFF OFF OFF OFF Slave Unit 6 7 ON ON ON OFF OFF OFF OFF OFF Slave Unit 7 8 OFF OFF OFF ON OFF OFF OFF OFF Slave Unit 8 9 ON OFF OFF ON...

Page 74: ...connected to the disconnect switch indoor unit and outdoor unit are correct as per the norms The circuit breakers or fuses have correct ratings for the installed equipment The control connections are...

Page 75: ...ation and clean surface Compressor The fixing metal plate at the bottom has been removed and the compressor has been fixed as well Filter net All the filter nets have been installed in the right posit...

Page 76: ...between the indoor and the outdoor unit If the condenser is higher than the indoor unit the liquid pipe should be at a greater height than the U bend of the condenser coil Vacuuming 1 Open all the ba...

Page 77: ...lectronic Expansion Valve and Solenoid Valve automatically if not the Electronic Expansion Valve and Solenoid Valve will need to be opened manually Never use the compressor to create a vacuum this inv...

Page 78: ...des is in contact with the fan frame and whether the obstacles near the condenser have been cleared away 5 Run the fan to check if the fan rotates normally and check the input voltage 6 Charge refrige...

Page 79: ...ioning Report Record the parameters operating instructions 1 Start the manual mode Start up from the panel Enter level 2 password Set the system Manual Mode Manual Mode Enabled Set to Y 2 Start vacuum...

Page 80: ...be preheated for at least 12 hours before conditioner start up Start the air conditioner as follows 1 Open all valves in the refrigerant circuit according to the instruction label attached to the valv...

Page 81: ...at the temperature and relative humidity are being reached and the heating steps operate when required 5 4 2 Automatic Restart If requested the unit will automatically restart on the return of power a...

Page 82: ...operation status of the CRD10 unit to keep the environment within a setting range 2 The Liebert CRD10 air conditioning configuration 7 inch HMI color screen which makes user interface operation simpl...

Page 83: ...1 Color Screen The display indicator lamp has 4 colors The corresponding color and function are described in the Table 6 1 Table 6 1 Function Description Indicator Color Description Blue Starting dis...

Page 84: ...isplays the temperature control mode default air supply control mode and is consistent with the compressor control mode and the temperature value in the circle shows the actually measured temperature...

Page 85: ...ess the unlock button enter the correct user login password to log in the menu icon appears after logon to set parameters Click the unlock button to enter the unlocked interface Operating status Displ...

Page 86: ...ity control by default showing supply 5 The temperature setting value changes and rotates clockwise between 30 150 polar coordinate angles according to the range of temperature setting value When the...

Page 87: ...Browse all menu information Set all parameters except running and maintenance menu Level 2 Maintenance personnel Browse all menu information Set some running and maintenance menu parameters Users can...

Page 88: ...ormation View system active alarms and history alarms Temp Hum setting Set the temperature humidity value Param Setting Set teamwork control settings some alarm setpoint settings some alarm attribute...

Page 89: ...rameters of the device in real time including return air temperature humidity supply air temperature remote temperature and other information as shown in Figure 6 7 of temperature humidity information...

Page 90: ...ure 6 9 Power Information Teamwork Information The Teamwork Information menu displays the status of the group information as shown in Figure 6 10 Figure 6 10 Teamwork Information 6 6 Alarm Information...

Page 91: ...Figure 6 11 Figure 6 11 Alarm Status NOTES The latest Alarm SN is the least number Press the Up or Down button to scroll through the status records if more than one alarm is activated They will be cl...

Page 92: ...erature Humidity setting in the main menu to enter the interface as shown in Figure 6 13 including temperature settings and humidity settings Temp Setting The Temp Setting menu interface is shown in F...

Page 93: ...6 15 including teamwork setting alarm setting alarm attribute communication setting time setting display setting password setting Teamwork Setting The teamwork Setting menu interface is shown in Figur...

Page 94: ...n in Figure 6 16 Figure 6 16 Alarms Setpoint NOTE Do not change the default values of the initial settings It is recommended to change the settings only under the guidance of qualified service profess...

Page 95: ...D10 User Manual 83 Communication Setting The Communication Setting menu interface is shown in Figure 6 18 Figure 6 18 Communication Setting Time Setting The Time Setting menu interface is shown in Fig...

Page 96: ...CRD10 User Manual 84 Display Setting The Display Setting menu interface is shown in Figure 6 20 Figure 6 20 Display Setting Password Setting The Password Setting menu interface is shown in Figure 6 2...

Page 97: ...ure 6 22 Under this menu the user can query the curve of return temperature return humidity supply temperature and remote temperature of 0 to 48 Hours Figure 6 22 Graph 6 10About The About menu is use...

Page 98: ...Micro Controller Vertiv Liebert CRD10 User Manual 86 Figure 6 24 Service Information...

Page 99: ...ll and open a remote disconnect switch Refer to unit electrical schematic Follow all local codes WARNING Risk of contact with high speed rotating fan blades Can cause serious injury or death Open all...

Page 100: ...t CRV contains substances and components hazardous for the environment electronic components refrigerating gases and oils At the end of its useful life the Liebert CRV must be dismantled by specialize...

Page 101: ...operation vibration Air cooled condenser Make sure that the condenser coil is clear from dirt and debris Clean if required The fan base should be firm The fan vibration absorber is not deteriorated o...

Page 102: ...or clogging or damage Check the filter clogging switch Clean the filter Fan The fan blades are not distorted The bearings are not worn out Check and fasten the circuit connections Compressor Check for...

Page 103: ...tray Check pump filter 7 3 Self Diagnosing Functions The micro controller has a built in diagnostic function that helps to turn on off the components and check their functionality 7 4 Maintenance of...

Page 104: ...emove dust Debris dust and dirt must be removed preferably by a dust removing agent 4 Check and fasten the Input Output ports on the control interface board It should also include the connections betw...

Page 105: ...ector is arranged on the ground under the floor when the unit is installed on the floor the leakage water detector are arrange on the floor Confirm the alarm information through the controller The det...

Page 106: ...onnect switches and verify with a voltmeter that power is off before working within any electric connection enclosures Service and maintenance work must be performed only by properly trained and quali...

Page 107: ...r replace it by taking it off from the unit Because all fans of the unit are equipped independently Following are the procedures to replace the fan 1 Shut off all power to the unit by closing the main...

Page 108: ...t operating and the input wiring is disconnected from the electrical source Following are the basic instructions relevant to the maintenance of the Electrical Heater from the user perspective 1 If an...

Page 109: ...crews Figure 7 4 shows the location of the electric heater screws Figure 7 4 Removal the Electric Heater For replacement contact the maintenance personnel and support team of Vertiv Fan assembly up 2P...

Page 110: ...e pump electrical connection enclosure The Liebert controller does not isolate power from the unit even in the Unit Off mode Some internal components require and receive power even during the Unit Off...

Page 111: ...float mechanism is clean and free of foreign matter 6 Re install the pump and check the operation 7 9 Refrigerating System Maintenance Following are the basic instructions relevant to the maintenance...

Page 112: ...shooting Troubleshooting is to be performed by the trained and qualified service personnel However the checklists have been provided for reference purpose only NOTE If jumpers are used for troubleshoo...

Page 113: ...oller and confirm if there is a requirement for the heating command Safety device of the heating system is open Use a multi meter to measure the resistance on both ends of the temperature controller i...

Page 114: ...scharging low high temperature alarm exists Low pressure alarm View if a low pressure alarm exists in the history alarm Contactor faulty Check if the contactor is able to energize Compressor driver fa...

Page 115: ...dirty Replace the air filter Filter drier clogged Replace the filter drier Improper superheating degree Check the control board of the Electronic Expansion Valve EEV Sensing element of the electronic...

Page 116: ...ion air conditioning and heat pump equipment containing fluorinated greenhouse gases Leak check air conditioning 1516 2007 Commission Regulation No 1516 2007 of 19 December 2007 establishing pursuant...

Page 117: ...e and do not entail disproportionate cost a Prevent leakage of these gases and as soon as possible repair any detected leakage b Ensure that they are checked for leakage by certified personnel c Ensur...

Page 118: ...nit see Onboard Label is designed to fill in the relevant amounts of refrigerant according to Regulation 1494 2007 2015 2068 a Where fluorinated greenhouse gas is foreseen to be added to the equipment...

Page 119: ...d maintain records for each piece of such equipment specifying the following information a The quantity and type of fluorinated greenhouse gases installed b The quantities of fluorinated greenhouse ga...

Page 120: ...eturn Avg Temp SP Remote Avg Temp SP Supply Avg Hum SP Paramater Setting Teamwork Mode Unit Address Units Quantity Standby Quantity Rotate At Manual Rotate Rotation Cycle Teamwork Setting Alarm Attrib...

Page 121: ...2 Supply Temp3 Supply Temp Avg Supply Hum Avg Remote Temp1 Remote Temp2 Remote Temp3 Remote Temp4 Remote Temp5 Remote Temp6 Remote Temp7 Remote Temp8 Remote Temp9 Remote Temp10 Remote Hum1 Remote Temp...

Page 122: ...emote Avg Temp SP Default 23C 73 4F Range 15 to 32C 59 to 89 6F Hum Setting Supply Avg Hum SP Default 50 Range 20 to 60 Parameter Setting Teamwork Setting Teamwork Mode Unit Address Units Quantity Sta...

Page 123: ...gh Hum Return Low Hum Supply High Temp Supply Low Temp Remote High Temp Remote Low Temp Communication Setting Monitor Protocol Monitor Baudrate Monitor Address Time Setting Date Setting Time Setting D...

Page 124: ...Temp Sensor2 Fail High Pressure sensor Fail Low Pressure sensor Fail Discharge Temp Sensor Fail Suction Temp Sensor Fail Remote Temp Sensor1 Fail Remote Temp Sensor2 Fail Remote Temp Sensor3 Fail Rem...

Page 125: ...onforme aux directives Europ ennes El Fabricante declara que este producto es conforme a las directivas Europeas O Fabricante declara que este produto est em conformidade com as directivas Europeias T...

Page 126: ...up Corp All other names and logos referred to are trade names trademarks or registered trademarks of their respective owners While every precaution has been taken to ensure accuracy and completeness h...

Search results

Summary of Contents for Liebert CRV CRD10 Series

Reviews:

Related manuals for Liebert CRV CRD10 Series

Brands by name

Popular brands

Vertiv Liebert CRV CRD10 Series, User Manual

Search results

Summary of Contents for Liebert CRV CRD10 Series

Reviews:

Related manuals for Liebert CRV CRD10 Series

Brands by name

Popular brands