
YORK INTERNATIONAL
2
TABLE OF CONTENTS
GENERAL CHILLER INFORMATION
Fig. 1 YDAS Chiller ............................................ 5
UNIT NOMENCLATURE
............................................. 6
NAMEPLATE ENGINEERING DATA
.......................... 7
OPERATIONAL LIMITATIONS
................................... 8
Fig. 2A Cooler Water Pressure Drop,
Total (English) ...................................... 8
Fig. 2B Cooler Water Press. Drop, Total (Si) .... 9
PHYSICAL DATA (English)
...................................... 10
PHYSICAL DATA (SI)
................................................11
DIMENSIONS
............................................................ 12
Models YDAS 410 - 490 (English) ....................... 12
Models YDAS 410 - 490 (SI) ............................... 14
ELECTRICAL DATA
.................................................. 16
YDAS 410-490 CHILLER COMPONENTS
............... 24
Fig. 7 YDAS 410 - 490 Chiller Components ..... 24
Fig. 8 YDAS 410 - 490 Chiller Typical
Cooler Components ............................. 25
Fig. 9 YDAS 410 - 490 Chiller Components ..... 26
Fig. 10 YDAS 410 - 490 Chiller Components ... 27
Fig. 11 YDAS 410 - 490 Chiller Components ... 28
Fig. 12 YDAS 410 - 490 Chiller Components ... 29
YDAS 410-490 COMPRESSOR COMPONENTS
..... 30
Fig. 13 YDAS 410 - 490 Compressor Compnts 30
Fig. 14 YDAS 410 - 490 Compressor Compnts 31
Fig. 15 Compressor Gas Flow Diagram .......... 32
Fig. 16 Screw Chiller Refrigerant Flow Dia ...... 33
GENERAL
................................................................. 34
Fig. 17 Compressor Rotors ............................. 34
Fig. 18 Power Panel (w/ Wye-Delta Starting) ... 36
INSTALLATION
......................................................... 37
Fig. 19 Rigging The Chiller Module .................. 37
Fig. 20 Compressor Vibration Isolator .............. 38
WGHT. DISTBTN. & ISOLATOR LCTN (English)
.... 40
WGHT. DIST. & ISOLATOR LOCATION (SI)
............ 41
YDAS 410 - 490 SYS 1 AND 2 WIRING DIAGRAM
Wye-Delta Start ................................................... 42
Fig. 22 Elementary Diagram ............................. 42
YDAS 410 - 490 SYS 1 & 2 CONNECTION DIAGRAM
Wye-Delta Start ................................................... 44
Fig. 23 Connection Diagram ............................. 44
Fig. 24 Wye-Delta Closed Start ........................ 46
Fig. 25 Compressor Terminal Box .................... 47
YDAS 410 - 490 SYS 3 AND 4 WIRING DIAGRAM
Wye-Delta Start ................................................... 48
Fig. 26 Elementary Diagram ............................. 49
YDAS 410 - 490 SYS 3 AND 4 CONNECTION DIA
. 50
Wye-Delta Start ................................................... 50
Fig. 27 Connection Diagram ............................. 50
Fig. 28 Wye-Delta Closed Transition Start ....... 52
YDAS 410 - 490 SYS. 3 & 4 COMPRESSOR TERM. BOX
Fig. 29 YDAS 410 - 490 Sys. 3 & 4 Compressor
Terminal Box (Wye-delta Start) ............ 53
YDAS 410 - 490 SYS. 1 & 2 WIRING DIAGRAM
Fig. 30 Across-the-line Start ............................. 54
YDAS 410 - 490 SYS. 1 & 2 CONNECTION DIAGRAM
Fig. 31 Across-the-line Start ............................. 56
YDAS 410 - 490 SYS. 1 & 2 (SYSTEM WIRING)
Fig. 32 Across-The-Line Start ......................... 58
YDAS 410 - 490 SYS. 1 & 2 COMPRESSOR TERM. BOX
Fig. 33 (Across-the-line Start) .......................... 59
YDAS 410 - 490 SYS. 3 & 4 WIRING DIAGRAM
Fig. 34 Elementary Diagram ............................. 60
YDAS 410 - 490 SYS. 3 & 4 CONNECTION DIAGRAM
Fig. 35 Across-The-Line Start ......................... 62
YDAS 410 - 490 SYS. 3 & 4 SYSTEM WIRING
Fig. 36 Across-the-line Start ............................. 64
YDAS 410 - 490 SYS. 3 & 4 COMPRESSOR TERM. BOX
Fig. 37 Across-the-line Start ............................. 65
Содержание Millennium YDAS 410
Страница 135: ...FORM 201 10 NM4 135 YORK INTERNATIONAL ...