Carrier 30HXC175 User Manual

3
List of contents
1 - INTRODUCTION .................................................................... 4
2 - SAFETY CONSIDERATIONS ............................................... 4
3 - DIMENSIONS, CLEARANCES,
WEIGHT DISTRIBUTION..................................................... 5
3.1 - 30HXC 080-190 .......................................................................... 5
3.2 - 30HXC 200-375 .......................................................................... 6
3.3 - 30GX 082-182 ............................................................................. 7
3.4 - 30GX 207-358 ............................................................................. 8
4 - PHYSICAL DATA 30HXC ...................................................... 9
5 - ELECTRICAL DATA 30HXC................................................. 9
6 - ELECTRICAL DATA FOR UNITS WITH HIGH
CONDENSING TEMPERATURES ......................................11
7 - PHYSICAL DATA 30GX ....................................................... 12
8 - ELECTRICAL DATA 30GX ................................................. 12
9 - APPLICATION DATA ........................................................... 13
9.1 - Unit operating range .................................................................. 13
9.2 - Minimum chilled water flow ..................................................... 13
9.3 - Maximum chilled water flow .................................................... 13
9.4 - Variable flow evaporator ........................................................... 14
9.5 - System minimum water volume ................................................ 14
9.6 - Cooler flow rate (l/s) ................................................................. 14
9.7 - Condenser flow rate (l/s) ........................................................... 14
9.8 - Evaporator pressure drop curve................................................. 15
9.9 - Condenser pressure drop curve ................................................. 16
9.10 - Flow controllers ...................................................................... 17
10 - INSTALLATION ...................................................................... 17
10.1 - Check equipment received ...................................................... 17
10.2 - Moving and siting the unit ...................................................... 17
11 - LIFTING INSTRUCTIONS.................................................... 18
11.1 - 30HXC 080-190 ...................................................................... 18
11.2 - 30HXC 200-285 ...................................................................... 19
11.3 - 30HXC 310-375 ...................................................................... 19
11.4 - 30GX 082-162 ......................................................................... 20
11.5 - 30GX 182 ................................................................................ 20
11.6 - 30GX 207-267 ......................................................................... 21
11.7 - 30GX 298-358 ......................................................................... 21
11.8 - Piping connections................................................................... 22
12 - ELECTRICAL CHARACTERISTICS ................................ 23
12.1 - 30HXC .................................................................................... 23
12.2 - 30GX ....................................................................................... 23
12.3 - 30HXC/GX ............................................................................. 23
13 - RECOMMENDED WIRE SECTIONS ................................ 24
13.1 - Field control wiring ................................................................. 25
14 - MAJOR SYSTEM COMPONENTS AND OPERATION
DATA ....................................................................................... 26
14.1 - Geared twin screw compressor ............................................... 26
14.2 - Evaporator ............................................................................... 26
14.3 - Condenser and oil separator (30HXC) .................................... 26
14.4 - Oil separator (30GX)............................................................... 26
14.5 - Electronic Expansion Device (EXD) ...................................... 26
14.6 - Economizer.............................................................................. 26
14.7 - Oil pumps ................................................................................ 27
14.8 - Motor cooling valves............................................................... 27
14.9 - Sensors .................................................................................... 27
14.10 - Thermistors............................................................................ 27
14.11 - 30GX fan arrangement .......................................................... 28
15 - MAINTENANCE.................................................................... 29
15.1 - Refrigerant charging - adding charge ...................................... 29
15.2 - Indication of low charge on a 30HXC system......................... 29
15.3 - Pressure transducers ................................................................ 30
15.4 - Oil charging - low oil recharging ............................................ 30
15.5 - Integral oil filter change .......................................................... 30
15.6 - Filter change-out schedule....................................................... 30
15.7 - Filter change-out procedure..................................................... 30
15.8 - Compressor replacement ......................................................... 30
16 - START-UP CKECKLIST FOR 30HXC/GX LIQUID
CHILLERS.............................................................................. 32

Carrier 30HXC175 Specifications

General

Brand	Carrier
Model	30HXC175
Category	Chiller
Language	English