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CG-SVX06F-GB

General Start-up

Figure 18 - Chiller available pressure - Evaporator side - Standard and High Efficiency

units - Low head pressure - Single pump

100

150

200

250

0.00

5.00

10.00

15.00

20.00

25.00

30.00

Water flow (L/s)

Evaporator Available pressure (Hydraulic module option low head)

A=205

B=206

C=207

D=208

E=209

F=210

G=211

H=212

I=213

J=214

K=215

L=205 HE

M=206 HE

N=207 HE

Single Pump

EWFR : Evaporator Waterflow Rate

EWPD : Evaporator Water Pressure Drop

Figure 19 - Chiller available pressure - Evaporator side - Standard and High Efficiency

units - Low head pressure - Dual pump

100

150

200

250

0.00

5.00

10.00

15.00

20.00

25.00

30.00

35.00

Water flow (L/s)

Evaporator Available pressure (Hydraulic module option low head)

A=205

B=206

C=207

D=208

E=209

F=210

G=211

H=212

I=213

J=214

K=215

L=205 HE

M=206 HE

N=207 HE

Dual Pump

EWFR : Evaporator Waterflow Rate

EWPD : Evaporator Water Pressure Drop

Содержание AquaStream 2 CCUN Series

Страница 1: ...riginal instructions Indoor liquid chiller with integrated hydraulic module Water cooled model CGWN and Condenserless model CCUN 205 206 207 208 209 210 211 212 213 214 215 R410A Installation Operatio...

Страница 2: ...13 Water connections 14 Refrigerant line connections 15 Winter freeze protection 20 Electrical connections 21 Interconnection between CCUN and Remote Condenser 25 Preparation for start up 27 General S...

Страница 3: ...spected For more information refer to the general sales conditions of your local TRANE sales office Note Unit inspection in France Delay to send registered letter in case of visible and concealed dama...

Страница 4: ...on by a specialist in our equipment Regular maintenance ensures that any malfunction is detected and corrected in good time and minimizes the possibility that serious damage will occur Finally regular...

Страница 5: ...single speed 4 With fan control 1 stage dual speed and 2 stages single speed electronic chart X Without fan control electronic charts Digit 20 21 22 Factory assigned Digit 23 Evaporator leaving water...

Страница 6: ...6 Factory assigned Digit 37 Special Control Ice making kW demand limit X Without 1 With Digit 38 Hot water control X Without 1 With Digit 39 40 Factory assigned Digit 41 Relay card X Without 1 With Di...

Страница 7: ...e available 6 kPa 203 180 170 Condenser water pressure drop kPa 28 39 38 Condenseur head pressure available 6 kPa 180 159 177 System Data Refrigerant circuit 2 2 2 2 2 2 2 2 2 2 2 Capacity steps 4 4 4...

Страница 8: ...rainer 3 3 4 4 4 4 4 4 4 4 4 Expansion tank volume L 25 25 25 25 25 25 25 35 35 35 35 User volume expansion capacity 6 L 3600 3600 3600 3600 3600 3600 3600 5100 5100 5100 5100 Max water side operating...

Страница 9: ...2808 2808 Length with pumps mm 2545 2545 2545 2545 2545 2545 2545 3498 3498 3498 3498 Width mm 880 880 880 880 880 880 880 878 878 878 878 Standard Efficiency Operating Weight CGWN CCUN Base Unit wit...

Страница 10: ...t Dimensions Weights for unit operating weights Once in place the unit must be level with 3 mm over its length and width Trane is not responsible for equipment problems resulting from an improperly de...

Страница 11: ...ion algae or slime It is recommended that the services of a qualified water treatment specialist be engaged to determine what water treatment if any is required Trane assumes no responsibility for equ...

Страница 12: ...7 Stop valve located on the outlet connection used to measure the water pressure inlet or outlet of evaporator 8 Strainer avoid to get heat exchangers dirty All installation must be equipped with effi...

Страница 13: ...in order to obtain maximum 1 C chilled water temperature fluctuation vs Chilled water set point 2 Minimum water loop volume in order to obtain maximum 1 5 C chilled water temperature fluctuation vs Ch...

Страница 14: ...e or dual pump low or high pressure head 2 Condenser side options No hydraulic control With pump contactors to control a remote pump single or dual With pump integrated hydraulic module consisting of...

Страница 15: ...te condensers The model CCUN is part of the installation which is protected at 44 5 bar for R410A The party in charge of the supply of the condenser and of its refrigerant piping is responsible of imp...

Страница 16: ...8 1 3 8 1 5 8 CCUN 209 1 1 8 1 3 8 1 5 8 CCUN 210 1 1 8 1 3 8 1 5 8 CCUN 211 1 1 8 1 3 8 1 5 8 CCUN 212 1 5 8 2 1 8 CCUN 213 1 5 8 2 1 8 CCUN 214 1 5 8 2 1 8 2 5 8 CCUN 215 1 5 8 2 1 8 2 5 8 Leaving...

Страница 17: ...208 7 8 1 1 8 1 3 8 CCUN 209 7 8 1 1 8 1 3 8 CCUN 210 7 8 1 1 8 1 3 8 CCUN 211 7 8 1 1 8 1 3 8 CCUN 212 1 1 8 1 3 8 1 5 8 CCUN 213 1 1 8 1 3 8 1 5 8 CCUN 214 1 1 8 1 3 8 1 5 8 CCUN 215 1 1 8 1 3 8 1...

Страница 18: ...withstand rated pressure Refrigerant charge CCUN units are delivered with a nitrogen holding charge and isolating valves After system pressure and vacuum testing fill up unit with refrigerant accordin...

Страница 19: ...Standard 2 95 1 5 8 25 1 1 8 55 215 Standard 1 98 1 5 8 24 1 1 8 52 Standard 2 98 1 5 8 24 1 1 8 52 Figure 5 Installing pressure relief valve 205 211 1 2 1 Connection for pressure relief valve circuit...

Страница 20: ...due to internal refrigerant migration if the condenser circuit is maintained at a low temperature below 0 C for a long period during the cold season If necessary provide isolation valves on the conden...

Страница 21: ...in wiring diagram Adequate cable gland should be chosen ensuring no foreign bodies enter the electrical housing or components CAUTION 1 Cabling must comply with local standards The type and location...

Страница 22: ...CG SVX06F GB 22 Installation Figure 9 CGWN and CCUN main power supply connection 1 212 215 1 Power cable inlet 2 Disconnect switch 1 shown here CGWN Components in same location on CCUN...

Страница 23: ...doors to allow for proper operation of the chiller The wiring of the sensor has to be performed with a 2 wires cable of 0 75 to 1 5 mm type H05WWF or equivalent The maximum length of this cable is 305...

Страница 24: ...ion Figure 12 CGWN and CCUN main power supply connection 212 215 1Q10 L1 L1 L2 L3 L2 L3 Note Check phase rotation prior to start compressor and make sure phase order is correct Failure to do so may re...

Страница 25: ...1 3 4 4 4 Single speed only fans 6 1 2 3 3 4 4 4 Two fan speed first fan 1 3 3 4 4 4 Single speed only fans Table 9 Fan staging Example 4 fans per circuit single speed Stage Number of Fans Standard 4...

Страница 26: ...ture to minimize compressor discharge temperature For very high leaving condensing water temperature above 55 C the refrigerant charge can be minimized by 20 Figure 13 CGWN operating limits 0 10 20 30...

Страница 27: ...of evaporator The strainers must be cleaned after 2 hours of pumps operation Check the thermometers and manometers position Check chilled water pumps interconnection to control panel Ensure that the...

Страница 28: ...oil level at rest The level should reach at least the minimum oil level on the indicator located on oil equalization line see Compressor oil level at oil equalization line figures at the end of Genera...

Страница 29: ...um value 2 megohms Operating parameters statement Switch on main power supply switch Start the water pump s and check there is no cavitation Start up the unit following procedure described in the CGWN...

Страница 30: ...ort which must be sent as soon as possible to your local Trane office Do not start up a motor whose insulation resistance is less than 2 megohms Phase imbalance should not be greater than 2 The voltag...

Страница 31: ...05HE 206HE G B C F A H D E EWFR Evaporator Waterflow Rate EWPD Evaporator Water Pressure Drop Figure 17 Standard units condenser pressure drop 1 10 100 1000 1 00 10 00 100 00 Condenser Pressure drop w...

Страница 32: ...N 207 HE F E G H I K J N Single Pump D B L A C M EWFR Evaporator Waterflow Rate EWPD Evaporator Water Pressure Drop Figure 19 Chiller available pressure Evaporator side Standard and High Efficiency un...

Страница 33: ...E N 207 HE F E G H I K J Single Pump D G M N B B L A EWFR Evaporator Waterflow Rate EWPD Evaporator Water Pressure Drop Figure 21 Chiller available pressure evaporator side Standard and High Efficienc...

Страница 34: ...ow Rate CWPD Condenser Water Pressure Drop Note Pumps remain the same when variable speed drive option is selected Figure 23 Chiller available pressure condenser side Standard and High Efficiency unit...

Страница 35: ...6 4 2 0 2 4 LWT C Concentration Concentration LWT Lowest water temperature CAUTION Loading concentrated glycol in the water loop at the suction side of the pump is prohibited It can severely damage th...

Страница 36: ...sales representative A relief valve is located at pump suction limiting water circuit pressure at 3 bar Nitrogen pressure inside of the expansion tank must be equal to the geometric height of the ins...

Страница 37: ...evaporator Check presence of air purge valve Check rinsing and filling of chilled water pipes Check water pump s contactor interconnected to control panel Check water flow Check chilled water pressur...

Страница 38: ...cautions are taken to prevent frost damages during negative ambient temperature Do not put the general disconnect switches to off except if the unit is drained Trane does not recommend draining the un...

Страница 39: ...eak test Check configuration of unit control module Change the oil as required based upon results of the oil analysis made during seasonal shutdown Get the 8 condition measurements at the same time on...

Страница 40: ...from unit start up Carry out oil analysis Carry out leak test Inspect contacts and tighten terminals Record operating pressures temperatures amperages and voltage Check operation of machines compare c...

Страница 41: ...exhaustively tested in Trane laboratories to the specific requirement of Trane chiller and hence the user s requirements Any use of oils not meeting specifications recommended by Trane is the respons...

Страница 42: ...Discharge pressure too high Shut down by thermal overload due to discharge temperature or motor thermal overload See Discharge pressure too high Wait 30 minutes until auto reset of compressor mounted...

Страница 43: ...ystem Reduce water flow if necessary Condenser air output too hot Reduced air flow Air intake temperature higher than specified for unit Clean or replace air filters Clean coil Check operation of fan...

Страница 44: ...vanced controls and HVAC systems comprehensive building services and parts For more information visit www Trane com Trane has a policy of continuous product and product data improvement and reserves t...

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