Daikin EWWD 340 C18 I-SS Series Installation, Operation And Maintenance Manual page 3

Fr4200 compressor ........................................................................................................................................................ 49
Oil filter replacement procedure ..................................................................................................................................... 49
Procedure to replace oil filter .......................................................................................................................................... 49
Refrigerant charge .......................................................................................................................................................... 50
Refrigerant filling procedure ........................................................................................................................................... 50
Standard Checks ............................................................................................................................................................. 51
Temperature and pressure sensors ............................................................................................................................... 51
Test sheet ........................................................................................................................................................................ 52
Water side measurements .............................................................................................................................................. 52
Refrigerant side measurements ..................................................................................................................................... 52
Electrical measurements ................................................................................................................................................ 52
Service and limited warranty .......................................................................................................................................... 54
Obligatory routine checks and starting up apparatuses under pressure .................................................................. 55
84
List of tables
Table 1 - Acceptable water quality limits ...................................................................................................................... 13
Table 2 - Equivalent Lengths (in meters) ...................................................................................................................... 20
Table 3 - Liquid line sizes ............................................................................................................................................... 20
Table 4 - Discharge line sizes ........................................................................................................................................ 21
Table 5 - Typical operating conditions with compressors at 100% ........................................................................... 43
Table 6 - Routine maintenance programme (Note 2) ................................................................................................... 47
List of Figures
Fig. 1 - Lifting the unit ........................................................................................................................................................ 10
Fig. 2 - Minimum clearance requirements for machine maintenance ................................................................................ 11
Fig. 3 - Water piping connection for evaporator ................................................................................................................ 12
Fig. 4 - Water piping connection for condenser and heat recovery ................................................................................... 12
Fig. 5 - Adjusting the safety flow switch............................................................................................................................. 14
Fig. 6 - User connection to the interface terminal board .................................................................................................... 17
Fig. 7 - Condenser Located with No Elevation Difference ................................................................................................. 18
Fig. 8 - Condenser Located above Chiller Unit .................................................................................................................. 19
Fig. 9 - Condenser Located below Chiller Unit .................................................................................................................. 19
Fig. 10 - Refrigeration cycle of the EWWD I-SS Single Circuit .......................................................................................... 24
Fig. 11 - Refrigeration cycle of the EWLD I-SS Single Circuit ........................................................................................... 25
Fig. 12 - Refrigeration cycle of the EWLD I-SS + Liquid Receiver Single Circuit .............................................................. 26
Fig. 13 - Refrigeration cycle of the EWWD Single Circuit - Total heat recovery ............................................................... 27
Fig. 14 - Refrigeration cycle of the EWWD I-XS Single Circuit .......................................................................................... 28
Fig. 15 - Refrigeration cycle of the EWWD I-SS Double Circuits ....................................................................................... 29
Fig. 16 - Refrigeration cycle of the EWLD I-SS Double Circuits ........................................................................................ 30
Fig. 17 - Refrigeration cycle of the EWLD I-SS + Liquid Receiver Double Circuits ........................................................... 31
Fig. 18 - Refrigeration cycle of the EWWD Double Circuits - Total heat recovery ............................................................ 32
Fig. 19 - Refrigeration cycle of the EWWD I-XS Double Circuits ....................................................................................... 33
Fig. 20 - Refrigeration cycle of the EWWD I-SS Trial Circuits ........................................................................................... 34
Fig. 21 - Refrigeration cycle of the EWLD I-SS Trial Circuits ............................................................................................ 35
Fig. 22 - Refrigeration cycle of the EWLD I-SS + Liquid Receiver Trial Circuits ................................................................ 36
Fig. 23 - Refrigeration cycle of the EWWD Trial Circuits - Total heat recovery ................................................................ 37
Fig. 24 - Picture of Fr4100 compressor ............................................................................................................................. 38
Fig. 25 - Compression process ......................................................................................................................................... 39
Fig. 26 - Refrigeration capacity control mechanism of compressor Fr4 ............................................................................ 40
Fig. 27 - Installation of control devices for Fr4 compressor ............................................................................................... 46
All manuals and user guides at all-guides.com
D-EIMWC00408-16EN - 3/60