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EWWP045~06 ECB1~3MUW

 

Packaged water-cooled water chillers

 

4PW30041-1A

 

Operation manual

 

2

 

Electrical specifications 

 

(1)

 

D

 

ESCRIPTION

 

Figure - 

 

Main components

Required space around the unit for service

 

(1) Refer to the engineering data book for the complete list of specifications.

 

General

 

Hp

16

20

24

32

36

40

44

48

52

56

60

64

68

72

Power supply

 

• Phase

 

3N~

3N~

3N~

 

• Frequency

(Hz)

 

50

50

50

 

• Voltage

(V)

 

400

400

400

 

• Voltage tolerance

(%)

 

±10

±10

±10

 

Unit

 

• Nominal running 

current

(A)

 

20.8

26.6

30.0

41.6

47.0

52.4

56.2

60.0

67.8

73.2

78.6

82.4

86.2

90.0

 

• Maximum running 

current

(A)

 

28

36

40

56

64

72

76

80

92

100

108

112

116

120

 

• Recommended fuses 

according to IEC 269-2

(A)

 

3x 35

3x 40

3x 50

3x 63

3x 63

3x 80

3x 80

3x 80

3x 100

3x 100

3x 125

3x 125

3x 125

3x 125

 

Compressor

 

• Phase

 

3~

3~

3~

 

• Frequency

(Hz)

 

50

50

50

 

• Voltage

(V)

 

400

400

400

 

• Nominal running 

current

(A)

 

10.4

13.1

15.0

10.4

10.4/13.1

13.1

13.1/15

15

 

10.4/13.1 10.4/13.1

 

13.1

13.1/15

13.1/15

15

27 11

23

26

500

500

500

2
3

1

4

20

17

12

13

24

21

18

25 16

22

19

28

28

28

8

5

6

9

7

10

15

14

1

52~72Hp

32~48Hp

16~24Hp

 

1

 

Compressor

 

15

 

Condenser water in 2

 

2

 

Evaporator

 

16

 

Condenser water in 3

 

3

 

Condenser

 

17

 

Evaporator entering water temperature sensor 1

 

4

 

Switchbox

 

18

 

Evaporator entering water temperature sensor 2

 

5

 

Chilled water in 1

 

19

 

Evaporator entering water temperature sensor 3

 

6

 

Chilled water in 2

 

20

 

Freeze up sensor 1

 

7

 

Chilled water in 3

 

21

 

Freeze up sensor 2

 

8

 

Chilled water out 1

 

22

 

Freeze up sensor 3

 

9

 

Chilled water out 2 

 

23

 

Condenser entering water temperature sensor 1

 

10

 

Chilled water out 3

 

24

 

Condenser entering water temperature sensor 2

 

11

 

Condenser water out 1

 

25

 

Condenser entering water temperature sensor 3

 

12

 

Condenser water out 2

 

26

 

Digital display controller 16~24Hp

 

13

 

Condenser water out 3

 

27

 

Digital display controller 32~72Hp

 

14

 

Condenser water in 1

 

28

 

Power supply intake

Содержание EWWP045KAW1M

Страница 1: ...OPERATION MANUAL EWWP045KAW1M EWWP055KAW1M EWWP065KAW1M ECB1MUW ECB2MUW ECB3MUW Packaged water cooled water chillers...

Страница 2: ...arting up the unit for the first time make sure that it has been properly installed It is therefore necessary to carefully read the installation manual supplied with the unit and the recommendations l...

Страница 3: ...nning current A 10 4 13 1 15 0 10 4 10 4 13 1 13 1 13 1 15 15 10 4 13 1 10 4 13 1 13 1 13 1 15 13 1 15 15 27 11 23 26 500 500 500 2 3 1 4 20 17 12 13 24 21 18 25 16 22 19 28 28 28 8 5 6 9 7 10 15 14 1...

Страница 4: ...denser removes small particles from the refrigerant to prevent blockage of the tubes Expansion valve The liquid refrigerant coming from the condenser enters the evaporator via an expansion valve The e...

Страница 5: ...rough the water heat exchanger an interlock contact S11L of e g a flow switch must be installed in the start up circuit of the unit Internal wiring Parts table Refer to the internal wiring diagram sup...

Страница 6: ...ommendations Before switching on the unit read following recommendations 1 When the complete installation and all necessary settings have been carried out close all front panels of the unit 2 The serv...

Страница 7: ...ter a few minutes consult the actual operational information available in the list of direct parameters Also refer to the chapter Troubleshooting on page 19 Switching the unit off To switch the unit o...

Страница 8: ...he parameter codes 5 To consult other actual operational information repeat from instruction 2 onwards 6 To return to normal operation press the E key or wait approximately 40 seconds In the first cas...

Страница 9: ...s of the user password When scrolling through the list of parameters using the A and or Z key you see the direct parameters and user parameters The user parameters appear in the following order d to d...

Страница 10: ...g on the setting of user parameter d all temperature values are displayed in C or in F The conversion formulas from C to F and vice versa are T C T F 32 1 8 T F T C x 1 8 32 If user parameter d is set...

Страница 11: ...ars on the display Enabling or disabling the buzzer When an alarm is detected the buzzer is activated for the period defined by user parameter p4 The default limit and step values for the activation p...

Страница 12: ...arameter code h9 using the A and or Z key 3 Press the R key to switch to the parameter value 4 Select the appropriate setting using the A and or Z key 5 Press the R key to return to the list of parame...

Страница 13: ...and an initialization cycle is started Once all the timers have reached zero the unit starts up When a remote ON OFF switch is configured the following table applies 2 When the unit is started up for...

Страница 14: ...ture of condenser setpoint 2 In double thermostat operation two setpoints are reserved for inlet control of the evaporator and two others are reserved for inlet control of the condenser INLSETP 1 E in...

Страница 15: ...information i e the number of times a unit safety or a circuit safety occurred and the unit status at the moment of shutdown can be checked by means of the history menu To consult actual operational...

Страница 16: ...SOR TIMERS COMPR STARTED 00s BC COMPRESSOR TIMERS C11 GRD 000s AR 000s C12 GRD 000s AR 000s C21 GRD 000s AR 000s BW COMPRESSOR TIMERS C22 GRD 000s AR 000s C31 GRD 000s AR 000s C32 GRD 000s AR 000s BX...

Страница 17: ...SETTINGS screen of the user settings menu The default limit and step values for the thermostat parameters are Defining the lead lag mode The lead lag mode determines which module starts up first in ca...

Страница 18: ...ow through the evaporator stops after the flowstart timer has reached zero If the water flow has not restarted during the countdown the unit will shut down PUMPLEAD PUMPLEAD refer to the pump control...

Страница 19: ...l setpoint switch setpoint 1 or setpoint 2 REM ON OFF indicates the status of the remote on off switch CAP LIM1 2 3 indicates the status of the enable disable capacity limitation switch es The locked...

Страница 20: ...ivated The ON LED is broken Contact your local dealer The unit is in bypass mode Check the bypass remote contact POSSIBLE CAUSES CORRECTIVE ACTION One of the following safety devices is activated Comp...

Страница 21: ...ter filters Check if the mesh width is 1 mm maximum Disposal requirements Dismantling of the unit treatment of the refrigerant oil and any other parts should be done in accordance with the relevant lo...

Страница 22: ...t control default 32 48Hp 4 step thermostat control default 32 48Hp 6 step thermostat control default 52 72Hp 6 step thermostat control default 52 72Hp 0 1 2 a b Stepnumber Setpoint Temperature 0 1 2...

Страница 23: ...group settings of groups G1 G2 G3 G4 and H work similar as following example settings for group 1 MARCH MON TUE WED THU FRI SAT SUN 1 G1 2 G1 3 G2 4 G1 5 G1 6 G3 7 G3 8 G1 9 G1 10 G2 11 G1 12 G1 13 G...

Страница 24: ...HAS STOPPED OUTE1 07 0 C OUTE3 OUTE2 07 0 C 07 0 C e UNIT HISTORY 003 0AE FLOW HAS STOPPED C11 OFF SAF C21 C12 OFF SAF OFF SAF e UNIT HISTORY 003 0AE FLOW HAS STOPPED C22 OFF SAF C32 C31 OFF OFF e UN...

Страница 25: ...NOTES NOTES...

Страница 26: ...Zandvoordestraat 300 B 8400 Oostende Belgium 4PW30041 1A...

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