Daikin EWWQ380B-SS, Installation, Operation And Maintenance Manual

Page: 3 / 48

D
–EIMWC00508-16EN - 3/48
Refrigerant side measurements ....................................................................................................................................... 40
Electrical measurements .................................................................................................................................................. 40
Service and limited warranty............................................................................................................................................ 41
Obligatory routine checks and starting up apparatuses under pressure ................................................................... 42
Important information regarding the refrigerant used .................................................................................................. 42
List of tables
Table 1
– Acceptable water quality limits ............................................................................................................................ 11
Table 2 - Typical operating conditions with compressors at 100% ..................................................................................... 29
Table 3
– Routine maintenance programme ....................................................................................................................... 33
List of Figures
Fig. 1 - Lifting the unit
………………………………………………………………………………………………………………….8
Fig. 2
– Minimum clearance requirements for machine maintenance…………………………………………………………….9
F ig. 3
– Water piping connection for heat recovery exchangers………………………………………………………………..10
Fig. 4 - Adjusting the safety flow switch .............................................................................................................................. 12
Fig. 5
– User connection to the interface terminal board .................................................................................................... 15
Fig. 6 - Refrigeration cycle of the EWWQ B-SS / EWWQ B-XS DUAL Fr4 unit ................................................................. 18
Fig. 7 - Refrigeration cycle of the EWWQ B-SS / EWWQ B-XS Mono Fr4 unit .................................................................. 19
Fig. 8 - Refrigeration cycle of the EWWQ B-SS / EWWQ B-XS DUAL 3200 unit............................................................... 20
Fig. 9 - Refrigeration cycle of the EWWQ B-SS / EWWQ B-XS Mono 3200 unit ............................................................... 21
Fig. 10 - Picture of Fr4100 compressor ............................................................................................................................... 23
Fig. 11
– Picture of Fr3200 compressor .............................................................................................................................. 23
Fig. 12 - Compression process ........................................................................................................................................... 24
Fig. 13- Refrigeration capacity control mechanism of compressor Fr3200
– Fr4 ............................................................... 25
Fig. 14 - Capacity control mechanism ................................................................................................................................. 26
Fig. 15 - Installation of control devices for Fr4 compressor ................................................................................................ 32
Fig. 16 - Installation of control devices for Fr3200 compressor .......................................................................................... 32