Table of Contents
Advertisement
Quick Links
Advertisement
Table of Contents
Related Manuals for Conteg CoolTeg Plus AC-TDX
Summary of Contents for Conteg CoolTeg Plus AC-TDX
- Page 1 User manual CoolTeg Plus • AC-TDX • AC-TDS • AC-TCW-30/60 • AC-TCW-30 (Super C)
- Page 2 Regardless of the fact that this User Guide has been created and checked for correctness with maximum care, CONTEG, spol. s r. o. does not assume any liability for any mistakes in this documentation. CONTEG, spol. s r. o. reserves the right to modify the content. Neither are we liable for any indirect damages which may occur in relation to the delivery of the device or the use of this documentation within the limits laid down by the relevant law.
-
Page 3: Table Of Contents
-30 ......27 ONNECTING THE UNIT AND Compatible outdoor units ......................29 5.5.1 Wiring diagram between indoor and outdoor unit CONTEG CoolOut7 and CoolOut 25 . 30 5.5.2 Electrical connection diagram between indoor unit and outdoor unit Mitsubishi Electric 31 5.5.3 5.5.4 Electrical connection diagram between indoor unit and outdoor unit Mitsubishi Heavy Industries .............................. - Page 4 Sensor settings ........................... 46 6.7.5 ............................46 SER MENU 6.8.1 Language ............................. 46 6.8.2 Date & Time ..........................47 6.8.3 Main switch ..........................47 Factory settings ........................... 47 6.8.4 ....................... 48 ABLE OF DEFAULT VALUES INTERCONNECTION BETWEEN THE COOLING UNITS ....49 ........................
- Page 5 Conteg, spol. s r. o. reserves the right to modify the product as well as the relevant User Guide without prior notice to the users of the preceding version of the product. Should you need any additional product information which is not contained in the User Guide, please contact Conteg's local partner.
-
Page 6: Safety Instructions
1.1 Important safety instructions • Work with this device may only be performed by duly trained personnel with the relevant Conteg, spol. s r. o. certificate. • Please observe local safety instructions! •... -
Page 7: Coolant Handling
The device may not be modified in any way without the approval of Conteg, spol. s r.o. If any part of the unit must be replaced, use only original spare parts approved by Conteg, spol. s r. o. to ensure the safety and functionality of the system. -
Page 8: Environmental And Safety Requirements
1.3 Environmental and safety requirements In accordance with the certificate of compliance, Conteg spol. s r. o., as the manufacturer of the device, declares that CoolTeg Plus cooling units have been manufactured and tested in accordance with the following directives:... -
Page 9: Product Identification
2 Product Identification Product plate This equipment may be identified by its product plate, which contains basic information on the product. The technical specifications on the plate are related to the rated conditions of operating the cooling equipment. The product plate is located at the bottom of the cooling unit in the rear. -
Page 10: Basic Description Of The Device
3 Basic description of the device In principle, the CoolTeg Plus unit is an air/water (CW) or air/coolant (DX) heat exchanger, which conducts heat from servers and other IT equipment in the most efficient way. CoolTeg Plus is optimized for placement between server cabinets so as to ensure optimum separation of the hot and cold aisles, or for a closed loop installation (Modular Closed Loop), where the circulating air is completely separated from the ambient space. -
Page 11: Correct Use
Allowed installation positions are described in manual. Conteg, spol. s r.o. is not liable for incorrect functioning of the equipment caused by the non- observance of these conditions. In the event of a breach of these conditions, the user assumes... -
Page 12: Illegal Use
• risk of fire • near combustible products • explosive environment • salty environment • environment with aggressive gases If in doubt, please contact the manufacturer. – cooling@conteg.cz The CoolTeg Plus units do not serve as heat pumps. -
Page 13: Unpacking And Inspection Upon Delivery
4 Unpacking and inspection upon delivery 4.1 Inspection upon delivery CONTEG products are supplied directly from the manufacturing plant. Prior to dispatching, all components are inspected one by one and carefully packed. The whole device is tested for functionality before dispatching. -
Page 14: Lifting And Transportation
4.2 Lifting and transportation Danger of heavy load falling The load-bearing capacity of the equipment must correspond to the weight of the cooling unit. The load must be placed evenly to prevent tilting. Avoid negligent and dangerous handling. Do not place any other objects on the air-conditioning unit. Risk of collision between the top of the air-conditioning unit and the building structure Check the dimensions of the unit (particularly its height) and the clear height of... -
Page 15: Removal Of The Packaging
4.4 Removal of the packaging • Remove the packaging without damaging the air-conditioning unit. • Remove all documents and components from inside the packaging. • Remove the protective cover on the inlet side of the heat exchanger. • Once the unit is mounted, you can remove the protective display foil. •... -
Page 16: Installation
Open units must be installed between two racks. It is recommended not to install units at the end of the row, as it is where the hot and cold air mix. On the other hand, it is recommended to install them near the racks with the highest heat load. Conteg Conteg Conteg... - Page 17 If the cooling unit is equipped with a trolley to facilitate manipulation or a plinth for positioning the unit at the correct height, make sure the height corresponds to the by- standing CONTEG racks; remove the castors or plinth if necessary. If in any doubt, please contact the manufacturer.
-
Page 18: Installation Of A Unit With Conteg Sliding Doors
5.2 Installation of a unit with Conteg Sliding doors... -
Page 22: Instalation Of Cooling Unit With Conteg Racks
5.3 Instalation of Cooling unit with Conteg racks... -
Page 24: Connecting The Coolteg Plus Ac-Tcw-Xx-30 Unit
5.4 Connecting the CoolTeg Plus AC-TCW-xx-30 unit To ensure flawless functioning of the CoolTeg Plus cooling equipment, the following conditions for connection must be observed: Power supply connection 230 V 50/60 Hz Socket IEC C20, cable for connection to the Schuko socket is included. - Page 25 After tightening and checking the tightness of the joint, thermally insulate the connecting flexible hoses including the connecting fixtures of the unit all the way to the insulation fitted in the Conteg manufacturing plant. Use suitable insulation material of sufficient thickness and with high diffusion resistance.
- Page 26 Figure 5.3.1-6 Position and size of the opening for piping and cables - top (left) and bottom (right) with AC-TCW-xx-30/12F unit condensate connection The condensate which develops on the cool surface of the heat exchanger is drained to the condensate tank at the bottom of the unit. The bottom of the tank is slanted, with a drainage hole at the lowest point, equipped with a welded extension with a G1/2"...
-
Page 27: Connecting The Cool Teg Plus Ac-Tdx
5.5 Connecting the CoolTeg Plus AC-TDX-xx-30 unit and AC-TDS-xx-30 DX (direct expansion) units for systems with an outdoor Conteg, Mitsubishi Electric/Mitsubishi Heavy Industries condensing unit must be connected by coolant piping and communication cables. The connection point placement is the same for both the top and bottom connection units. The piping is then connected using the top or bottom opening in the cooling unit frame depending on the required piping connection. - Page 28 ** These are only the dimensions of the connecting pipe. Design the piping dimenstion between the indoor unit and the outdoor unit based on the outdoor unit manual (CONTEG/ME/MHI). To connect the cooling unit, use a power cable with a C19 plug and protection against accidental disconnection, which is supplied with the unit (cable length 3 m).
-
Page 29: Compatible Outdoor Units
5.5.1 Compatible outdoor units Compatible outdoor condensing units for indoor AC-TDS unit PRODUCER TYPE REFRIGERANT TYPE CONTEG AC-ODX-07 R410A MITSUBISHI ELECTRIC PUHZ-ZRP71V R410A MITSUBISHI ELECTRIC PU-ZM71VHA** FDC71VNX R410A ** The unit can be connected but we cannot guarantee quality as it is an unofficial combination. -
Page 30: Wiring Diagram Between Indoor And Outdoor Unit Conteg Coolout7 And Coolout
5.5.2 Wiring diagram between indoor and outdoor unit CONTEG CoolOut7 and CoolOut 25 Recommendation - Use a flexible shielded cable min. 6 x 1,0 mm2 The maximum distance of the communication cable is 500 m2 Indoor unit CoolSeven / CoolTeg... -
Page 31: Electrical Connection Diagram Between Indoor Unit And Outdoor Unit Mitsubishi Electric
5.5.3 Electrical connection diagram between indoor unit and outdoor unit Mitsubishi Electric The indoor and outdoor units must be connected with two cables. First cable for communication - three-core 1,5 mm (CYKY-J 3x1,5 mm Terminal S3 and ground. Second cable for power of control board - three-core 1,5 mm (CYKY-O 3x1,5 mm Terminal S1 and S2. -
Page 32: Electrical Connection Diagram Between Indoor Unit And Outdoor Unit Mitsubishi Heavy Industries
5.5.4 Electrical connection diagram between indoor unit and outdoor unit Mitsubishi Heavy Industries ² From every indoor CoolTeg DX/DS unit must lead the cable CYKY-J 3x1,5 mm (one wire for communication on terminal 3, one for grounding and one spare) and one cable for power input of the communication card CYKY-O 3x1,5 mm²... -
Page 33: Refrigerant Piping And Its Dimensions For Ac-Tds And Ac-Tdx Units
5.5.5 Refrigerant piping and its dimensions for AC-TDS and AC-TDX units Design the piping dimension between the indoor and outdoor unit based on the Conteg, Mitsubishi Electric or Mitsubishi Heavy Industries outdoor unit manual. Pipes must be tested and certified for use with R410A/R32 refrigerant (overpressure up to 42 bar). Pipe insulation must be made throughout its length and must meet the standards for use in cooling (thermal insulation, condensation prevention). -
Page 34: Connecting The Coolteg Plus Ac-Tcw-Xx-60 Unit
5.6 Connecting the CoolTeg Plus AC-TCW-xx-60 unit To ensure flawless functioning of the CoolTeg Plus cooling equipment, the following conditions for connection must be observed: Power supply connection 400 V 50/60 Hz, 16 A, directly to the terminals in the main switchboard Chilled water connection Inlet liquid temperature between +6 and +30 °C... - Page 35 After tightening and checking the tightness of the joint, thermally insulate the connecting flexible hoses including the connecting fixtures of the unit all the way to the insulation fitted in the Conteg manufacturing plant. Use suitable insulation material of sufficient thickness and with high diffusion resistance.
- Page 36 Figure 5.3.1-6 Position and size of the opening for piping and cables - top (left) and bottom (right) with AC-TCW-xx-60/120-unit condensate connection The condensate which develops on the cool surface of the heat exchanger is drained to the condensate tank at the bottom of the unit. The bottom of the tank is slanted, with a drainage hole at the lowest point, equipped with a welded extension with a G1/2"...
-
Page 37: Control Of User Touchscreen Display
Conteg logo in the upper left corner, or to launch the alarm management by clicking the bell. -
Page 38: Changing Values
6.1.2 Changing values You have to be logged in as user or admin (see section 6.3 – Access Rights) to be able to change values. After the clicking the parameter you want to change, a keyboard for entering the required value is displayed. To close the keyboard, confirm the new value by pressing Enter, or press the inactive area of the keyboard. -
Page 39: Status Bar
A summary of basic information is displayed in the top bar in all screens. On the left, there is a Conteg logo, which loads the home screen when pressed. The bar also shows the date, the original address of the loaded unit, current user level, an indication of the operation of the unit, information about an active alarm, and current time. -
Page 40: Operating Information
6.4 Operating information 6.4.1 Home screens On the home screen, the connected units are displayed according to their addresses. The software is predefined for 16 units per zone. If the user activates the “Data Transfer” (hereinafter “DT”) function, the number of units that can be connected to one zone will be automatically reduced to a maximum of 8 units. -
Page 41: Unit State
The values to the left of the unit are as follows, from top to bottom: top outlet temperature, outlet relative humidity (measured at the bottom of the unit), fan speed (in green), bottom outlet temperature. The values to the right of the unit are as follows, from top to bottom: top inlet temperature, inlet humidity and bottom inlet temperature. -
Page 42: Alarms
Figure 6.5.3-3 Unit state overview (3) 6.5 Alarms Active alarm status is indicated by a bell icon in the status bar. On the home screens, the icon indicates an active alarm on any user interface unit. After selecting a particular unit in the home screen, the active alarm indicator only relates to the selected unit. -
Page 43: Trends
6.6 Trends The graph icon button opens the historical or the real-time trend screens. The real-time trend screens show the following: inlet and outlet temperature or inlet and outlet humidity. After changing the NOID address, the plotting of the graphs for the unit will start automatically. The loaded data disappear when the screen is closed. -
Page 44: Fans
6.7.1 Fans On the Fans screen the parameter is set which affects the fan speeds depending on the temperature difference between the cold and hot aisles. The desired Delta T sets the required value of the temperature difference at which the fan speed is at its minimum. If the temperature difference between the cold and hot aisles increases, the fan speed gradually increases according to the temperature increase, up to the maximum value (PID control). -
Page 45: Humidifier
6.7.3 Humidifier If the cooling unit is equipped with a steam humidifier, the humidifier is activated when the Humidification set point has been reached. The PID controller gradually adjusts the steam production capacity of the humidifier from 20 to 100 % according to the speed of humidity change. -
Page 46: Sensor Settings
6.7.5 Sensor settings On both the intake and exhaust of the unit there are two temperature sensors (top and bottom). The Temperature calculation method parameter sets whether the control system should evaluate the weighted average of the two input and output sensors' measurements, or just their maximum is taken into account. -
Page 47: Date & Time
6.8.2 Date & Time This screen enables the user to set the date and time by clicking on the desired parameter, and to toggle between the 12h and 24h time formats. 6.8.3 Main switch Switches the unit on and off. The current status indicator indicates switched-off unit when grey and switched-on unit when emitting green light. -
Page 48: Table Of Default Values
6.9 Table of default values Data Description type DefaultValue U.M. DefMinLim DefMaxLim Fan Alarm On Delay Integer 60 s Band fan control Analog 20.0 GradC 999.9 Band humidity control Analog 30.0 PercH 999.9 Band temperature control Analog 20.0 GradC 999.9 Band humidity limit control Analog 10.0 PercH... -
Page 49: Interconnection Between The Cooling Units
7 Interconnection between the cooling units The electric box of every cooling unit without display includes two communication ports, COM1 and COM2 (RJ45 female connector). These ports are used for interconnections between units. For cooling units with touch-screen displays, just the COM1 connector is used for communication with other units. -
Page 50: An Example Of The Recommended Connection
Each cooling unit within the communication chain must have a unique address, which has to be set via the service display for the first run. Up to 16 cooling units with one display can be connected in one chain. If Data Transfer is activated on the display, a maximum of 8 units can be connected. -
Page 51: Sequencing
7.4.1 Sequencing If the number of connected cooling units in a zone is higher than the number of active units, it is possible to specify various parameters for sequencing the units in the zone. In the sequencing mode, every unit must be assigned an order number, which determines the cooling unit sequence in the given period. - Page 52 Group sequencing: no. 1 no. 2 no. 3 no. 4 no. 5 no. 6 Cycle 1 Cycle 2 Cycle 3 Cycle 4 Cycle 5 Cycle 6 In the following examples, group sequencing is enabled: Ex. 3: Total number of units: Number of active units: Group sequencing: no.
-
Page 53: Overload Start
7.4.2 Overload start If the number of cooling units in a zone is higher than the number of active units, stand-by units can be turned on when the safety temperature limit is reached. This is referred to as overload start. If the temperature in the zone exceeds the limit for Overload start, units in stand-by mode are turned on. -
Page 54: Customer Voltage-Free Relay Contacts
7.5 Customer voltage-free relay contacts The terminals are non-voltage (digital inputs) -
Page 55: List Of Communication Variables
7.6 List of communication variables 7.6.1 Analog variables MODBU DISPLAY VALUES MODBUS TAG B WRIT COMMAND ADDRE UNIT °C TCP_Te_Outlet(1) 0x04 99.9 °C TCP_Te_Outlet(2) 0x04 99.9 °C TCP_Te_Outlet(3) 0x04 99.9 °C TCP_Te_Outlet(4) 0x04 99.9 °C TCP_Te_Outlet(5) 0x04 99.9 °C TCP_Te_Outlet(6) 0x04 99.9 °C... -
Page 56: Integer Variables
7.6.2 Integer variables MODBU DISPLAY VALUES READ MODBUS TAG B WRIT COMMAN ADDRES UNIT TCP_Unit_Status(1) 0x01 TCP_Unit_Status(2) 0x01 TCP_Unit_Status(3) 0x01 TCP_Unit_Status(4) 0x01 TCP_Unit_Status(5) 0x01 TCP_Unit_Status(6) 0x01 TCP_Unit_Status(7) 0x01 TCP_Unit_Status(8) 0x01 TCP_Original_Adress(1) 0x01 TCP_Original_Adress(2) 0x01 TCP_Original_Adress(3) 0x01 TCP_Original_Adress(4) 0x01 TCP_Original_Adress(5) 0x01 TCP_Original_Adress(6) 0x01 TCP_Original_Adress(7) - Page 57 TCP_Original_Address(NOID) 0x01 TCP_Al_Float(NOID) 0x01 TCP_Al_Fire(NOID) 0x01 TCP_Al_Fan_1(NOID) 0x01 TCP_Al_Fan_2(NOID) 0x01 TCP_Al_Fan_3(NOID) 0x01 TCP_Al_Fan_4(NOID) 0x01 TCP_Al_Fan_5(NOID) 0x01 TCP_Al_Te_Lo(NOID) 0x01 TCP_Al_Te_Hi(NOID) 0x01 TCP_Al_rH_Lo(NOID) 0x01 TCP_Al_rH_Hi(NOID) 0x01 TCP_Al_Service(NOID) 0x01 TCP_Compressor_alarm(NOID 0x01 TCP_Warning(NOID) 0x01 TCP_Emergency_Off(NOID) 0x01 TCP_UserPresent 0x01...
-
Page 58: Maintenance
8 Maintenance To ensure trouble-free operation, checking the equipment at least once a week is recommended. Scheduled maintenance must be conducted at least twice a year, whenever an alarm is triggered, and in specific cases of changes in operation. 8.1 Filter replacement The basic maintenance step is checking the filters. -
Page 59: Disconnection And Disposal Of The Unit
Alarm fan 4 Al_Fan 4 Alarm fan5 Al_Fan 5 Alarm temp high Al_Te_Hi Temperature at the unit inlet has exceeded the Nothing preset limit. Alarm temp low Al_Te_Lo The temperature at the unit inlet has dropped below Nothing the preset limit. Alarm humidity high Al_rH_HI Humidity at the unit inlet has exceeded the preset Nothing... -
Page 60: Technical Data
11 Technical data 11.1 CoolTeg Plus CW30 and CW60 CW30 Super C CW30 CW60 ventilátory AC-TCW-42-30…..S.. Unit type AC-TCW-42-30... AC-TCW-42-60... Outdoor unit INFORMATION The cooling system Cooling water system Architecture (1) Open or closed Open or closed Open Nominal cooling capacity (2) 38,2 27,4 Nominal net cooling capacity (3) - Page 61 CoolTeg Plus CW30 CoolTeg Plus CW60 Conditions: Inlet air temperature = 35 °C; without condensation; water temperature = 6 / 12 °C...
- Page 62 CoolTeg Plus CW30 CoolTeg Plus CW60 Conditions: Maximum air flow; control valve fully opened...
-
Page 63: Coolteg Plus Dx
11.2 CoolTeg Plus DX DXSmall DX12 DX20 AC-TDS-42- AC-TDX-42- AC-TDX-42- Indoor unit type 30... 30... 30... ACPUHZ- AC-PUHZ- AC-PUHZ- Connected outdoor unit ZRP71V ZRP125Y(V) ZRP200Y BASIC DATA Cooling system Direct Expansion Architecture Open or Closed Nominal cooling capacity Nominal Net cooling capacity 11,8 19,2 Maximum cooling capacity... - Page 64 Notes: (1)... The AC-PUHZ outdoor condensing units require 400V / 3ph / 50Hz power supply; one-phase units available on demand. (2)... The CoolTeg units may be used independently in a row of racks, or integrated in Modular Closed Loop (MCL) – closed architecture system of racks and a cooling units. The ordering code changes according to the key.
-
Page 65: Optional Accessories
12 Optional accessories 12.1 Condensate pump The condensate pump is located in the rear of the unit above the condensate tank. It is attached to the unit frame using a holder and its intake piping goes to the lowest section of the condensate tank. - Page 66 Technical data: Čerpadlo MiniBlue Pump performance 8 l/h Dimensions Length 138 mm Max. suction Width 58 mm height Power supply 230 V Height 67 mm Čerpadlo MegaBlue Pump performance 50 l/h Dimensions 20 m Length 234 mm Max. suction Width 58 mm height Power supply...
-
Page 67: Steam Humidifier
12.2 Steam humidifier 12.2.1 General description The humidifier produces non-pressurized steam using electrodes located in the steam cylinder. The electrodes bring the water in the cylinder to the boil by using the resistive heating effect. Fans distribute the created steam in the rooms to humidify them. To enable the steam humidifier function, it must be configured as an accessory to the cooling unit (Service menu/Configuration/Humidifier–... -
Page 68: Drain Water
For the CW60 cooling unit, the humidifier is powered directly from the main electrical box of the unit. 12.2.4 Drain water • contains the same substances as the supply water; but at higher concentrations; may reach a temperature of up to 100 °C; •... - Page 69 Important: • do not treat the water with softeners, this may cause foam to form, affecting the operation of the unit; • do not add disinfectants or anticorrosive compounds to the water, as these are potential irritants; • the use of well water, industrial water or water from cooling circuits and, in general, any potentially chemically or bacteriologically contaminated water is not recommended.
-
Page 70: Technical Specifications
The consumer must use the product solely as described in the product documentation. CONTEG's liability for its products is specified in the general terms and conditions of the company. -
Page 71: Troubleshooting
ON/OFF contact; if the humidifier is humidifier active when the fans are off. running when the fans are off, contact the CONTEG service department. The humidifier wets the floor below. Supply or drain piping leakage; steam hose not Check the entire water circuit;... -
Page 72: Humidifier Replacement And Maintenance
12.2.8 Humidifier replacement and maintenance Cylinder replacement and maintenance Important: The cylinder may be hot. Allow it to cool before touching it or use protective gloves. Replacing the cylinder: • completely drain the cylinder; • turn the device off and disconnect the power supply (safety precaution); •... - Page 73 After extended use or when using water with a high salt content, the solid deposits that naturally form on the electrodes may reach the stage where they also stick to the inside wall of the cylinder; especially if conductive deposits form, the consequent heat produced may overheat the plastic and melt it, and, in very rare cases, puncture the cylinder, allowing water to leak out.
-
Page 74: Control According To Pressure
12.3 Control according to pressure In each zone a maximum of two pressure sensors can be connected for the control according to the pressure value difference between the cold and hot aisles. Control according to pressure must be allowed in the service menu on the Configuration page. System setting procedure: 1. - Page 75 NOTES...
Need help?
Do you have a question about the CoolTeg Plus AC-TDX and is the answer not in the manual?
Questions and answers