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OPERATION MANUAL

EWWP014KBW1N
EWWP022KBW1N
EWWP028KBW1N
EWWP035KBW1N
EWWP045KBW1N
EWWP055KBW1N
EWWP065KBW1N

Packaged water-cooled water chillers

Summary of Contents for EWWP014KBW1N

Page 1: ...OPERATION MANUAL EWWP014KBW1N EWWP022KBW1N EWWP028KBW1N EWWP035KBW1N EWWP045KBW1N EWWP055KBW1N EWWP065KBW1N Packaged water cooled water chillers...

Page 2: ...1 EWWP014KBW1N EWWP045KBW1N EWWP022KBW1N EWWP055KBW1N EWWP028KBW1N EWWP065KBW1N EWWP035KBW1N Packaged water cooled water chillers Operation manual READ THIS MANUAL ATTENTIVELY BEFORE STARTING UP THE U...

Page 3: ...led Model EWWP 045 055 065 Power supply Phase 3N Frequency Hz 50 Voltage V 400 Voltage tolerance 10 Recommended fuses aM 3x 40 3x 50 3x 50 Compressor Phase 3 Frequency Hz 50 Voltage V 400 Nominal runn...

Page 4: ...O PCB A2P input output The I O PCB A2P contains a reverse phase protector The reverse phase protector detects if the 3 phases of the power supply are connected correctly If a phase is not connected o...

Page 5: ...t from the water to prevent damage to the unit or blockage of the evaporator or condenser The water lter should be cleaned on a regular base Air purge valve delivered with the unit installed in the el...

Page 6: ...your local dealer 9 Power supply voltage Check the power supply voltage on the local supply panel The voltage should correspond to the voltage on the identi cation label of the unit Water supply Fill...

Page 7: ...n page 8 Resetting alarms on page 8 Resetting warnings on page 8 Keys digital controller Keys remote interface Main display Sensor readout menu Parameter selection menu Parameter setting menu A T Pres...

Page 8: ...the setting of the selected parameter Only valid for read write parameters 7 Press the B key to con rm the modi ed setting OR Press the A key to cancel the modi ed setting 8 Press the A key to return...

Page 9: ...ror communication failure between the digital controller of the unit and the remote user interface Con rm the correct selection of parameter code h23 This should be default setting 0 and con rm the co...

Page 10: ...hreshold for maintenance warning c10 and c11 0 0 100 x100 hours R W U 241 I c15 Total running hours of pump x100 hours R D 126 A d No user or direct parameters accessible f No user or direct parameter...

Page 11: ...ss the A key to cancel the modi ed setting 11 Press the A key to return to the parameter group 12 Press 2 times the A key to return to the main display If during the procedure no buttons are pressed f...

Page 12: ...te on off switch installed by the customer allows the user to switch the unit on without using the D or C key on the controller When user parameter h07 is set to 0 not active the unit can only be swit...

Page 13: ...able with read only status the command will not be executed at all Variables requested by the supervisory system that are not available in a chiller with an address card are sent from the address card...

Page 14: ...s a user parameter refer to How to consult and modify the user parameters on page 10 Variables database The BMS or supervisory system and the chiller unit communicate through a xed set of variables al...

Page 15: ...s activated Refer to the explanation of the digital controller in the chapter Resetting alarms on page 8 The remote ON OFF input is enabled and the remote switch is off Put the remote switch on or dis...

Page 16: ...e electrical components are not damaged or loose Earth connection Make sure that the earth wires are still connected properly and that the earth terminals are tightened Refrigerant circuit Check for l...

Page 17: ...ect parameter setting values s p or levels l p a a l p function is not used Select parameter group Select parameter Read and modify parameter D C 2 D C 2 2 C B A A C D B C D C D C D C D C D C D C D C...

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Page 20: ...4PW61660 1A 2012 04 Copyright 2010 Daikin...

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