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AIR-COOLED

ODULAR

CHILLER UNIT

INSTALLATION AND

USER MANUAL

SCV-

xxEA

AIR CONDITIONING

Содержание SCV-xxEA

Страница 1: ...AIR COOLED MODULAR CHILLER UNIT INSTALLATION AND USER MANUAL SCV xxEA AIR CONDITIONING...

Страница 2: ...Original instructions...

Страница 3: ...A Temperature testing components of total water outlet 1 1 1 1 Purpose Shape Qty Unit transformer Installation Operation Manual Use for installation only need for setting the main module Installation...

Страница 4: ...2 SCV 600EA NO NAME 1 2 3 4 5 6 7 Air outlet Top cover Air inlet Electric control box Condenser Compressor Evaporator NO NAME 8 9 Water outlet Water intlet 1 2 8 7 9 4 6 3 5...

Страница 5: ...matching and thus actually realizing optimal energy saving operation The product is Modularized unit and parallel connection of 16 modules can be realized at most so the user can adopt module combina...

Страница 6: ...as unsorted municipal waste Collection of such waste separately for special treatment is necessary Keep far away from high frequency equipment Keep away from the following places a place where it is f...

Страница 7: ...ticide Failure to observe could cause the chemicals to become deposited in the unit which could endanger the health of those who are hypersensitive to chemicals Do not place appliances which produce o...

Страница 8: ...tend below frozen soil layer The foundation of the unit should not be connected to the foundation of the building to avoid affecting the people due to transfer of noise and vibration The base of the u...

Страница 9: ...han the static pressure outside the fan The space between the unit and sunk fence or Persian blinds should also meet the requirement of the minimum installation space of the unit 3 3 1 3 If the unit n...

Страница 10: ...n foundation of the unit unit mm 80 Cement mortar Concrete Drainage channel Fig 3 6 3 6 Installation of damping devices 3 6 1 Damping devices must be provided between the unit and its foundation By me...

Страница 11: ...pes a All chilled water pipelines should be thoroughly flushed to be free of any impurity before the unit is operated Any impurity should not be flushed to or into the heat exchanger b Water must ente...

Страница 12: ...eck valve Automatic discharge valve Symbol explanation Fig 4 1 Main unit Expansion tank Water replenishing Dirt discharge valve Differential pressure by pass valve Drain valve Two way valve Three way...

Страница 13: ...tance pipe elbow and three way resistance two way resistance or three way resistance as well as filter resistance H4 the longest terminal resistance 4 7 2 Installation the pump a The pump should be in...

Страница 14: ...ne must be consistent with the direction of arrow on the controller The connection terminal should be located where wiring connectioncan be easily done 4 9 4 Pay attention to the following items when...

Страница 15: ...ngle module water system pipeline Fig 4 5 SCV 300EA Fig 4 6 SCV 600EA Water inlet Water outlet Total water outlet temperature sensor Electric control box Electric control box Water inlet Water outlet...

Страница 16: ...items are determined The wired controller is 500m away from the outdoor unit 25 Q 50 50 Q 80 80 Q 130 135 Q 210 210 Q 325 325 Q 510 510 Q 740 740 Q 960 DN40 DN50 DN65 DN80 DN100 DN125 DN150 DN200 4 11...

Страница 17: ...electromagnetic interference thus leading to failure of the unit and its controller and even damages to them 5 3 10 All weak current wires led to the electric box must apply shielded wires which must...

Страница 18: ...d N Step 7 Phase sequences must be consistent when the wires of the main power Step 8 The main power should be located out of easy reach of non professional maintenance personnel to avoid mal operatio...

Страница 19: ...hen the subordinate unit suffer fault of temperature sensor the unit will be shut down but other subordinate units will not be affected Taf1 Shell and tube low temperature ant freeze sensor1 fault cod...

Страница 20: ...l modules stop operating 3 In case of shutdown under the pump mode the pump can be directly shut down CN30 Input of three phase four wire power supply fault code E1 Three phases A B and C of power sup...

Страница 21: ...for the main unit Spot check The operating status of outdoor system can be observed through spot check and specific display contents are as shown in the following figure Display contents of operating...

Страница 22: ...ed in Table 7 1 6 2 Check item table after installation Checking item Description Yes No Whether installing site is meet for requirements Whether water system is meeting for requirements Whether elect...

Страница 23: ...ler must be connected according to electric control schematic diagram or the faults caused by water breaking while the unit is in operation should be the user s responsibility Do not re start the unit...

Страница 24: ...ons 1 Plug and play system 2 RS 485 TS232 Standard serial communication port Turn on the unit Press MENU key to set the intended mode Power up to module unit and initially deliver power to wired contr...

Страница 25: ...ir suction pressure Check ambient temperature around it Discharge the excessive refrigerant Charge sufficient refrigerant to the system Check fan rotating direction Reason about remove air short circu...

Страница 26: ...re Replace a new compressor Replace damaged assembly Control circuit without power though Check the wring of control system Hi voltage or lo voltage protection Reference to mention in above the parts...

Страница 27: ...2 error Communication error between main control board and wired controller Power phase sequence error P1 P0 1E0 E1 E2 E3 E4 E5 E7 E8 E9 1Eb 1Ed 2Ed 1P6 2P6 EC EF EH EP EU 2E0 3E0 P4 P5 P9 Condenser h...

Страница 28: ...ll be a dynamic display of If the system is under OFF state there is no display c If the communication with the main unit Modular unit is fail it displays E2 d If it is under the host computer network...

Страница 29: ...d check suction and discharge pressure Maintenance of main parts Close attention should be paid to the discharge and suction pressure during the running process Find out reasons and eliminate the fail...

Страница 30: ...el connect the HEAT COOL port of the main unit s electric control box then connect the ON OFF signal provide by user to the HEAT COOL port of main unit as follows 0 electric control box ON OFF port ON...

Страница 31: ...temperature of chilled water or hot water Inlet Outlet 6 check air temperature of air side heat exchanger Inlet Outlet 7 Check refrigerant suction temperature and superheating temperature Refrigerant...

Страница 32: ...Outdoor temperature Compressor Air temperature of air side heat exchanger Temperature of chilled water or hot water Current of cooling water pump or hot water pump Dry bulb Wet bulb Indoor temperatur...

Страница 33: ...etc High or low pressure switch freeze proof device water flow volume controller Overcurrent device power phase sequence device etc Standard heating input kW Heating rated current Notes the above dat...

Страница 34: ...to water heat pump Brine to water heat pump For low temperature heat pumps parameters shall be declared for low temperature application Otherwise parameters shall be declared for medium temperature a...

Страница 35: ...Kingdom 1 For heat pump space heaters and heat pump combination heaters the rated heat output Prated is equal to the design load for heating Pdesignh and the rated heat output of a supplementary heat...

Страница 36: ...iary heater and pump is just for reference please follow the instructions of corresponding auxiliary heater products Please choose such accessory as power wire switch of auxiliary heater according to...

Страница 37: ...iliary heater and pump is just for reference please follow the instructions of corresponding auxiliary heater products Please choose such accessory as power wire switch of auxiliary heater according t...

Страница 38: ...unit is containing fluorinated gases included in the Kyoto protocol The maintenance and the liquidation must be carried out by qualified personnel Type of refrigerant R410A The composition of the cool...

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