d2itsu CSAD UiAWP 100 PS Series Installation Manual
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d2itsu CSAD UiAWP 100 PS Series Installation Manual

Modular chiller inverter
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SERIE
CSAD UiAWP 100/200/300 PS
EDITION
04/09
MODULAR CHILLER INVERTER
Models:
CSAD UiAWP 100 PS
CSAD UiAWP 200 PS
CSAD UiAWP 300 PS
IM
En
INSTALLATION
MANUAL

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  • Page 1 INSTALLATION SERIE CSAD UiAWP 100/200/300 PS MANUAL EDITION 04/09 MODULAR CHILLER INVERTER Models: CSAD UiAWP 100 PS CSAD UiAWP 200 PS CSAD UiAWP 300 PS...

  • Page 2: Table Of Contents

    Installation Manual___________________________________________________________________________________ CONTENTS PAGE ACCESSORIES INTRODUCTION..............1 2 SAFETY CONSIDERATIONS..........2 BEFORE INSTALLATION............3 IMPORTANT INFORMATION ON REFRIGERANT....4 5 SELECTION OF INSTALLATION SITE........4 6 PRECAUTIONS ON THE INSTALLATION......4 CONNECTION DRAWING OF PIPELINE SYSTEM....9 8 OVERVIEW OF THE UNIT.............10 9 START-UP AND CONFIGURATION........36 10 TEST RUN AND FINAL CHECK...........37 11 MAINTENANCE AND UPKEEP..........39 APPLICABLE MODELS AND MAIN PARAMETERS...47...

  • Page 3: Introduction

    Installation Manual___________________________________________________________________________________ 1. INTRODUCTION Use conditions of the unit a. The standard voltage of power supply is 380-415V 3N~50Hz, the minimum allowable voltage is 342V, and the maximum voltage is 456V. b. The unit must be operated as the following outdoor temperature: CSAD UiAWP 100 PS CSAD UiAWP 300 PS CSAD UiAWP 200 PS...

  • Page 4: Safety Considerations

    Installation Manual___________________________________________________________________________________ 2. SAFETY CONSIDERATION CAUTION To prevent injuries or property losses, make sure to observe the following instructions. Failure to do so may cause injuries or losses. Ensure that the residual current device (RCD) is installed. The RCD must be installed. Failure to install it may result in There are two types of safety instructions: warning and caution.

  • Page 5: Before Installation

    Installation Manual___________________________________________________________________________________ BEFORE INSTALLATION Handling of the unit The angle of inclination should be between 45º and 70º when carrying the unit in case of overturn of the unit. a. Rolling handling: several rolling rods of the same size are placed under the base of the unit, and the length of each rod must be more than the outer frame of the base and suitable for balancing of the unit.

  • Page 6: Important Information On Refrigerant

    Installation Manual___________________________________________________________________________________ INSTALLATION OF THE UNIT IMPORTANT INFORMATION ON REFRIGERANT 6.1 Outline dimensional drawing This product contains fluorinated greenhouse gases covered 6.1.1 CSAD UiAWP 100 PS by the Kyoto Protocol. Do not vent gases into the atmosphere. R410A Refrigerant type: GWP value: 2088 GWP = global warming potential Table 4-1...
  • Page 7 Installation Manual___________________________________________________________________________________ Table 6-1 (unit: mm) Model CSAD UiAWP 100 PS CSAD UiAWP 200 PS CSAD UiAWP 300 PS 3220 1870 2220 1513 1000 1325 1095 1175 1055 Top view NOTE After installing the spring damper, the total height of the unit will increase by 135mm or so.
  • Page 8 Installation Manual___________________________________________________________________________________ Inlet of air flow Inlet of air flow Inlet of air flow Main unit Main unit Inlet of air flow Front view Top view Fig. 6-4 Single unit installstion Inlet of air flow Main unit Main unit Main unit Main unit Main unit Main unit...
  • Page 9 Installation Manual___________________________________________________________________________________ 6.3 Installation foundation (unit: mm) 6.3.1 Base structure 1870 Outdoor unit base structure design should take account of the inlet and outlet following considerations: pipe side Electric control box side a. A solid base prevents excess vibration and noise. Outdoor unit bases should be constructed on solid ground or on structures of sufficient strength to support the units’...
  • Page 10 Installation Manual___________________________________________________________________________________ 6.5 Installation of device to prevent snow 6.4 Installation of damping devices build-up and strong breeze 6.4.1 Damping devices When installing an air-cooled heat pump chiller in a place with heavy snow, it is necessary to take snow protection measures to By means of t installation holes on the steel frame of the unit ensure trouble-free operation of the equipment.

  • Page 11: Connection Drawing Of Pipeline System

    Installation Manual___________________________________________________________________________________ CONNECTION DRAWING OF PIPELINE SYSTEM This is the water system of standard module. Expansion tank Water replenishing Dirt discharge valve Y-type filter, unit requiring≥ 40 meshes unit Terminal unit Drain valve Two-way valve Auxiliary electric heater Three-way valve Symbol explanation Stop valve Pressure gauge...

  • Page 12: Overview Of The Unit

    Installation Manual___________________________________________________________________________________ 8. OVERVIEW OF THE UNIT 8.1 Main parts of the uints Fig. 8-1 main parts of CSAD UiAWP 100 PS Fig. 8-2 main parts of CSAD UiAWP 200 PS...
  • Page 13 Installation Manual___________________________________________________________________________________ Fig. 8-3 main parts of CSAD UiAWP 300 PS Electric NAME Air outlet Top cover Compressor Evaporator Condenser Water intlet control box NAME Air inlet Water outlet water pump wire controller...
  • Page 14 Installation Manual___________________________________________________________________________________ 8.2 Opening the uint By means of a detachable service panel, the maintenance personnel can easily access the interior components of the unit. Door 1 Door 2 Door 3 Door 4 Fig. 8-4 Doors of CSAD UiAWP 100 PS Door 1 Door 2 Door 3...
  • Page 15 Installation Manual___________________________________________________________________________________ 8.3 System diagram 8.3.1 diagram of CSAD UiAWP 100 PS Fig.8-7 is the function diagram of the CSAD UiAWP 100 PS inlet outlet Fig.8-7 CSAD UiAWP 100 PS function diagram Table 8-1 Safty valve DC inverter compressor Vapor-liqiud separator Crankcase heater Pressure gauge joint (low pressure side) DC inverter compressor discharge temperature sensor 1...
  • Page 16 Installation Manual___________________________________________________________________________________ 8.3.2 diagram of CSAD UiAWP 200 PS Fig.8-8 is the function diagram of the CSAD UiAWP 200 PS inlet outlet Fig.8-8 CSAD UiAWP 200 PS function diagram Table 8-2 Legend Antifreeze heater of plate heat exchanger Dc inverter compressor 1 Water side antifreeze temperature sensor 2 Dc inverter compressor 2 Water side antifreeze temperature sensor 1...
  • Page 17 Installation Manual___________________________________________________________________________________ 8.3.3 diagram of CSAD UiAWP 300 PS Fig.8-9 is the function diagram of the CSAD UiAWP 300 PS inlet outlet Fig.8-9 CSAD UiAWP 300 PS function diagram Table 8-3 Legend DC inverter compressor 1 Liquid side bypass solenoid valve DC inverter compressor 2 One-way valve 4 Crankcase heater 1...
  • Page 18 Installation Manual___________________________________________________________________________________ 8.4 Outdoor unit PCB MAIN PCB Label descriptions are given in Table 8-4 28 27 26 25 24 23 22 21 20 19 18 17 Fig. 8-10 Main PCB of CSAD UiAWP 100 PS and CSAD UiAWP 200 PS Table 8-4 Content CN1:Pump 1 connection...
  • Page 19 Installation Manual___________________________________________________________________________________ CN50,CN51: Compressor inverter module communication ports CN55: EXV drive port CN60,CN71: Wired controller communication ports CN24: Outdoor ambient temperature sensor and air side refrigerant outlet temperature sensor connections CN69: Water side heat exchanger ant-freezing temperature sensor 1, coil final outlet temperature, discharger temperature sensor 2 and discharge temperature sensor 1 connections.
  • Page 20 Installation Manual___________________________________________________________________________________ Table 8-5 Detail information CN30：Input of three-phase four-wire power supply (fault code E1) Input of transformer, 220-240V AC current. (only valid for the main unit) Three phases L1, L2 and L3 of power supply should exist simultaneously, and the difference of phase angle should be 120º...
  • Page 21 Installation Manual___________________________________________________________________________________ Detail information CN2:HEAT1.Pipeline Auxiliary Heater Attention: the control port value of the pump actually detected is ON/OFF but not 220-230V control power supply，so special attention should be paid when installing the pipeline auxiliary heater. CN85：The alarm signal output of the unit(ON/OFF signal) Attention: the control port value of the pump actually detected is ON/OFF but not 220-230V control power supply，so special attention should be paid when installing the alarm signal output.
  • Page 22 Installation Manual___________________________________________________________________________________ Detail information CN69:Temperature sensors input port Tp1:DC inverter compressor 1 discharge temperature sensor Tp2:DC inverter compressor 2 discharge temperature sensor Tz/7:coil final outlet temperature sensor Taf1:Water side antifreeze temperature CN19:Low voltage protection switch.(Protection code P1) CN91:Three-phase protector output switch.(Protection code E8) CN58:Fan realy driver port.
  • Page 23 Installation Manual___________________________________________________________________________________ 8.5.3 CSAD UiAWP 300 PS 8.5 Electric wiring DIP switch, buttons and digital display positions of uints. 8.5.1 Electric wiring CAUTION ENC2 1. The air-conditioner should apply special power supply, whose voltage should conform to rated voltage. 2. Wiring construction must be conducted by the professional POWER technicians according to the labeling on the circuit diagram.
  • Page 24 Installation Manual___________________________________________________________________________________ Table 8-7 CSAD UiAWP 300 PS 8.5.7 Menu types instructions Menu type function is not available for CSAD UiAWP 300 PS. For menu types instructions of DIP switch for capacity selection ENC2 CSAD UiAWP 100 PS and CSAD UiAWP 200 PS, see Table 8-8. (CSAD UiAWP 300 PS defaults 2) Table 8-8 CSAD UiAWP 100 PS and CSAD UiAWP 200 PS...
  • Page 25 Installation Manual___________________________________________________________________________________ 8.5.8 Query display Table 8-10 CSAD UiAWP 300 PS Spot check the parameters using UP/DOWN buttons in non-menu mode. instructions spot check sequence displaying Sport Check Item CSAD UiAWP 100 PS and CSAD UiAWP 200 PS are different Digital from those of CSAD UiAWP 300 PS.
  • Page 26 Installation Manual___________________________________________________________________________________ c. It is advisable to use 3-core shielded cables for uint to minimize interference. Do not use the unshielded multicore conductor cables. 33.xx Static pressure selection (0 static pressure by default) 34.xx 35.xx Frequency limiting No. (0: No frequency limiting; 1: T4 Frequency limiting;...
  • Page 27 Installation Manual___________________________________________________________________________________ 8.5.10 Power supply specification 8.5.12 Requirements for power cord connection Table 8-11 Selection of power wire diameter and manual switch Correct Outdoor power supply Item Power Manual Wiring Model Fuses supply (<20m) switch L2 L3 380-415V 3X36A 10mm 3N~50Hz 380-415V 100A...
  • Page 28 Installation Manual___________________________________________________________________________________ 8.5.13 Function of terminals When the water pump and auxiliary heater are added to CSAD UiAWP 300 PS externally, a 3-phase contactor must be used As shown in the figure below, the wired controller signal wire and uint for control.
  • Page 29 Installation Manual___________________________________________________________________________________ 8.5.15 Wiring of “HEAT/COOL” weak electric port b. The shielding nets at both ends of the shielded wire must be grounded. Alternatively, the shielding nets of all shielded wires The remote function of “ON/OFF” must be set by DIP switch .The are interconnected and then connected to earth through or one remote function of “ON/OFF”...
  • Page 30 Installation Manual___________________________________________________________________________________ 8.5.18 Wiring instances If multiple units are connected in parallel, the user needs to set uint address on the DIP switches. The DIP switch address for uints of CSAD UiAWP 100 PS and CSAD UiAWP 200 PS is ENC1 and for uint of CSAD UiAWP 300 PS is ENC4. With 0-F being valid, 0 indicates the main unit and 1-F the auxiliary units.
  • Page 31 Installation Manual___________________________________________________________________________________ Black Gray Yellow Black Gray Yellow Black Gray Yellow Fig. 8-26 Networking Communication Schematic of Main Unit and Auxiliary Unit of CSAD UiAWP 200 PS NOTE When the power cord is parallel to the signal wire, make sure that they are enclosed in respective conduits and are kept a reasonable wire spacing.
  • Page 32 Installation Manual___________________________________________________________________________________ Fig. 8-27 Networking Communication Schematic of Main Unit and Auxiliary Unit of CSAD UiAWP 300 PS NOTE When the power cord is parallel to the signal wire, make sure that they are enclosed in respective conduits and are kept a reasonable wire spacing.
  • Page 33 Installation Manual___________________________________________________________________________________ j. All low positions of the water system should be provided 8.6 Water system installation with drainage ports, to drain water in the evaporator and the system completely; and all high positions should be supplied with discharge valves, to facilitate expelling air from the 8.6.1 Basic requirements of connection of pipeline.
  • Page 34 Installation Manual___________________________________________________________________________________ 8.6.2 Connection mode of pipe The water inlet and outlet pipes are installed and connected as shown in the following figures. CSAD UiAWP 100 PS model uses screwed connection, while the CSAD UiAWP 200 PS and CSAD UiAWP 300 PS models use hoop connection. For the specifications of the water pipes and screw thread, see the Table 8-12 below.
  • Page 35 Installation Manual___________________________________________________________________________________ hoop connection Fig.8-30 Connection mode of CSAD UiAWP 300 PS pipe 8.6.3 Design of the store tank in the system kW is the unit for cooling capacity and L is the unit for G, water flow in the formula counting the minimum water flow. Comfortable air conditioner G= cooling capacity×3.5L Process cooling...
  • Page 36 Installation Manual___________________________________________________________________________________ h3: Water resistance of the longest water-loop distance, 8.6.4 Minimum water flow includes: pipe resistance, different valve’s resistance, flexible pipe The minimum chilled water flow is shown in the table 8-13. resistance, If the system flow is less than the minimum unit flow rate, pipe elbow and three-way resistance, two-way resistance or the evaporator flow can be recirculated, as shown in the three-way resistance, as well as filter resistance.
  • Page 37 Installation Manual___________________________________________________________________________________ 8.6.9 Installation of multi-module water system pipeline Multi-module combination installation involves special design of the unit, so relevant explanation is given as follows. 8.6.9.1 Installation mode of multi-module combination water system pipeline No.n module No.(n-1) module No.1 module No.(n-1) address No.(n-2) address No.0 address...

  • Page 38: Start-Up And Configuration

    Installation Manual___________________________________________________________________________________ 9. START-UP AND CONFIGRUATION 8.6.10 Installation of single or multiple water pumps 9.1 Initial start-up at low outdoor ambient 8.6.10.1 DIP switch The choice of DIP switch see Table 8-6 in detail when single or multiple temperature water pumps are installed for CSAD UiAWP 100 PS and During initial start-up and when water temperature is low, it is important CSAD UiAWP 200 PS.

  • Page 39: Test Run And Final Check

    Installation Manual___________________________________________________________________________________ FINAL CHECK AND TEST RUN 10.1 Check item table after installation Table 10-1 Checking item Description Units are fixed mounting on level base. Ventilating space for heat exchanger at the air side is correct Maintenance space is correct. Whether installing site is meet for requirements Noise and vibration is correct.
  • Page 40 Installation Manual___________________________________________________________________________________ 10.2 Trial run a. Start up the controller and check whether the unit displays a fault code. If a fault occurs, remove the fault first, and start the unit according to the operating method in the “unit control instruction”, after determining that there is no fault existing in the unit.

  • Page 41: Maintenance And Upkeep

    Installation Manual___________________________________________________________________________________ 11. MAINTENANCE AND UPKEEP 11.1 Failure information and code In case the unit runs under abnormal condition, failure protection code will display on both control panel and wired controller, and the indicator on the wired controller will flash with 1Hz. The display codes are shown in the following table: CSAD UiAWP 100 PS and CSAD UiAWP 200 PS Table11-1 Error...
  • Page 42 Installation Manual___________________________________________________________________________________ Cooling return water temperature too high Recovered upon failure recovery Recovered upon failure recovery Winter antifreeze protection Evaporator pressure low in cooling Recovered upon failure recovery Cooling evaporator low-temperature Recovered upon failure recovery antifreeze protection (recovered through button) Heating T4 too high temperature protection Recovered upon failure recovery Protection occurs 3 times in 100 minutes...
  • Page 43 Installation Manual___________________________________________________________________________________ Table 11-2 CSAD UiAWP 300 PS Error Code reason note Main control parameter memory EPROM failure Recovered upon failure recovery Recovered upon failure recovery Phase sequence failure of main control board check Recovered upon failure recovery Main control and wired control communication failure Recovered upon failure recovery Total water outlet temperature sensor failure (main unit valid) Recovered upon failure recovery...
  • Page 44 Installation Manual___________________________________________________________________________________ 1HE Not insert electronic expansion valve A error Recovered upon failure recovery 2HE Not insert electronic expansion valve B error Recovered upon failure recovery 3HE Not insert electronic expansion valve C error Recovered upon failure recovery 1F0: IPM module communication failure Recovered upon failure recovery 2F0: IPM module communication failure Recovered upon failure recovery...
  • Page 45 Installation Manual___________________________________________________________________________________ 11.2 Digital display of main board 11.4 Removing scale The data display area is divided into Up area and Down area, After long-time operation, calcium oxide or other minerals will be with two groups of two-digit half 7-segment digital display, settled in the heat transfer surface of the water-side heat respectively.
  • Page 46 Installation Manual___________________________________________________________________________________ 11.12 Replacement of safety valve c. When the degree of vacuum is reached, inject refrigerant into the refrigeration system with refrigerant bottle. Appropriate amount of refrigerant for injection has been indicated on the nameplate Replace the safety valve as follows: and the table of main technical parameters.
  • Page 47 Installation Manual___________________________________________________________________________________ RECORD TABLE OF TEST RUN AND MAINTENANCE Table 11-5 Model: Code labeled on the unit: Customer name and address: Date: 1. Check temperature of chilled water or hot water Inlet ( Outlet ( 2. check air temperature of air-side heat exchanger: Inlet ( Outlet ( 3.
  • Page 48 Installation Manual___________________________________________________________________________________ RECORD TABLE OF ROUTINE RUNNING Table 11-6 Model: Date: Weather: Operation time: Startup ( Shutdown ( Dry bulb ℃ Outdoor temperature Wet bulb ℃ Indoor temperature ℃ High pressure Low pressure Compressor Voltage Current Inlet ℃ (dry bulb) Air temperature of air-side heat exchanger...

  • Page 49: Applicable Models And Main Parameters

    Installation Manual___________________________________________________________________________________ 12. APPLICABLE MODELS AND MAIN PARAMETERS Table 12-1 Model CSAD UiAWP 100 PS CSAD UiAWP 200 PS CSAD UiAWP 300 PS Cooling capacity 27.6 Heating capacity Standard cooling input 23.2 11.4 Cooling rated current 18.7 36.9 Standard heating input 11.2 21.5 Heating rated current...

  • Page 50: Information Reqiurements

    Installation Manual___________________________________________________________________________________ 13. INFORMATION REQUIREMENTS Table 13-1 Information requirements for comfort chillers Model(s): CSAD UiAWP 100 PS Outdoor side heat exchanger of chiller: Air to water Indoor side heat exchanger chiller: Water Type: Compressor driven vapour compression Driver of compressor: Electric motor Item Symbol Value...
  • Page 51 Installation Manual___________________________________________________________________________________ Table 13-2 Information requirements for comfort chillers CSAD UiAWP 200 PS Model(s): Outdoor side heat exchanger of chiller: Air to water Indoor side heat exchanger chiller: Water Type: Compressor driven vapour compression Driver of compressor: Electric motor Item Symbol Value Unit Item...
  • Page 52 Installation Manual___________________________________________________________________________________ Table 13-3 Information requirements for comfort chillers CSAD UiAWP 300 PS Model(s): Outdoor side heat exchanger of chiller: Air to water Water to air Indoor side heat exchanger chiller: Type: Compressor driven vapour compression Driver of compressor: Electric motor Item Symbol Value...
  • Page 53 Installation Manual___________________________________________________________________________________ Table 13-4 Information requirements for heat pump space heaters and heat pump combination heaters Model(s): CSAD UiAWP 100 PS Air-to-water heat pump: Water-to-water heat pump: Brine-to-water heat pump: Low-temperature heat pump: Equipped with a supplementary heater: Heat pump combination heater: Declared climate condition: AVERAGE Parameters are declared for low-temperature application.
  • Page 54 Installation Manual___________________________________________________________________________________ Table 13-5 Information requirements for heat pump space heaters and heat pump combination heaters CSAD UiAWP 200 PS Model(s): Air-to-water heat pump: Water-to-water heat pump: Brine-to-water heat pump: Low-temperature heat pump: Equipped with a supplementary heater: Heat pump combination heater: Declared climate condition: AVERAGE Parameters are declared for low-temperature application.
  • Page 55 Installation Manual___________________________________________________________________________________ Table 13-6 Information requirements for heat pump space heaters and heat pump combination heaters CSAD UiAWP 300 PS Model(s): Air-to-water heat pump: Water-to-water heat pump: Brine-to-water heat pump: Low-temperature heat pump: Equipped with a supplementary heater: Heat pump combination heater: Declared climate condition: AVERAGE Parameters are declared for low-temperature application.
  • Page 56 dcitsu...

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Csad uiawp 200 ps seriesCsad uiawp 300 ps series

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