Daikin EWAH TZ D Series Installation, Operation And Maintenance Manual page 3

Air cooled chiller with inverter driven screw compressor
Table of Contents

Advertisement

LIST OF FIGURES
Fig. 1- Refrigerant circuit diagram (P&ID) - MONO circuit units........................................................................................... 4
Fig. 2 - Refrigerant circuit diagram (P&ID) - DUAL circuit units ........................................................................................... 6
Fig. 4. - Description of the labels applied to the electrical panel ........................................................................................... 9
Fig. 5 - EWAH-TZD Blue unit envelope.............................................................................................................................. 16
Fig. 6 - EWAH-TZD Silver unit envelope ............................................................................................................................ 16
Fig. 7 - EWAH-TZD Gold and Platinum unit envelope ....................................................................................................... 17
Fig. 8 - EWAD-TZD Blue unit envelope.............................................................................................................................. 17
Fig. 9 - EWAD-TZD Silver unit envelope ............................................................................................................................ 18
Fig. 10 - EWAD-TZD Gold and Platinum unit envelope ..................................................................................................... 18
Fig. 11 - EWAS-TZD Blue unit envelope ............................................................................................................................ 19
Fig. 12 - EWAS-TZD Silver unit envelope .......................................................................................................................... 20
Fig. 13 - EWAS-TZD Gold and Platinum unit envelope ..................................................................................................... 20
Fig. 14 - EWFH-TZD Blue and Silver unit envelope ........................................................................................................... 21
Fig. 15 - EWFH-TZD Gold and Platinum unit envelope ..................................................................................................... 21
Fig. 16 - EWFD-TZD Blue and Silver unit envelope ........................................................................................................... 22
Fig. 17 - EWFD-TZD Gold and Platinum unit envelope ..................................................................................................... 22
Fig. 18 - Indirect vented closed system............................................................................................................................... 24
Fig. 19 - Lifting instructions................................................................................................................................................. 27
Fig. 20 - Unit levelling ......................................................................................................................................................... 28
Fig. 21 - Minimum clearance requirements ........................................................................................................................ 29
Fig. 22. - Multiple Chiller Installation .................................................................................................................................. 31
Fig. 23 - Anti-vibration elements (supplied as optional) ...................................................................................................... 31
Fig. 24- Hydraulic diagram (opt. 78-79-80-81/120e-120f-120g-120h) ............................................................................... 32
Fig. 26- Description of labels applied on the electrical panel small ................................................................................... 40
Fig. 27- Description of labels applied on the electrical panel medium. .............................................................................. 41
Fig. 28- Description of labels applied on the electrical panel large. ................................................................................... 41
Fig. 29 - Refrigerant charge label ....................................................................................................................................... 51
LIST OF TABLES
Table 1 - Legend refrigerant circuit diagram (P&ID) - MONO circuit units .......................................................................... 5
Table 2 - Legend refrigerant circuit diagram (P&ID) - DUAL circuit units............................................................................ 7
Table 4 - Units PS and TS .................................................................................................................................................... 9
Table 5 - Label Identification ................................................................................................................................................. 9
Table 6 - Physical characteristics of refrigerant R1234ze(E) .............................................................................................. 11
Table 7 - R1234ze(E) ignition and max temperatures ....................................................................................................... 12
Table 8 - R1234ze(E) LFL value ........................................................................................................................................ 13
Table 9 - Units environmental conditions ........................................................................................................................... 15
Table 10 - Altitude correction factor ................................................................................................................................... 23
Table 11 - Minimum percentage of glycol in case of low ambient temperature ................................................................. 23
Table 12 - Legend hydraulic diagram ................................................................................................................................. 32
Table 13 - Acceptable water quality limits .......................................................................................................................... 33
Table 15 - Free cooling application coolant quality requirements for MCH coils ............................................................... 36
Table 16- Table 1 of EN60204-1 Point 5.2.......................................................................................................................... 39
Table 18- General maintenance table ................................................................................................................................ 43
Table 19 - Standard Routine Maintenance Plan ................................................................................................................ 44
Table 21 - Inverter sizes ..................................................................................................................................................... 47
Table 22 - Checks to be performed before starting the unit ............................................................................................... 49
D-EIMAC01905-23_00EN - 3/53

Advertisement

Table of Contents
loading

Table of Contents