Daikin EWAH TZ D Series - Page 3

D–EIMAC01905-23_00EN - 3/53
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. 3 – Hydronic Free cooling P&ID ..................................................................................................................................... 8
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. 25– Hydronic Free cooling P&ID .................................................................................................................................. 35
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 3 – Legend hydronic Free cooling P&ID ..................................................................................................................... 8
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 14 - Legend hydronic Free cooling P&ID .................................................................................................................. 35
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 20 – Routine Maintenance Plan for Critical Application and/or Highly Aggressive Environment ............................. 45
Table 21 – Inverter sizes ..................................................................................................................................................... 47
Table 22 – Checks to be performed before starting the unit ............................................................................................... 49