Daikin WSC Installation, Operation And Maintenance Manual page 29

Table of Contents

Advertisement

Compressor Dimensions
NOTE: Drawings, dimensional values, and other information
may change depending on options or configurations
selected. Refer to the as-built submittal drawings
provided by a Daikin Applied sales representative for
configuration-specific details.
The compressor dimensions vary by model. All dimensions and
weights per compressor are listed in
Figure 25: Representation - Compressor Dimensions
HEIGHT
Table 10: Dimensions for WSC/TSC/HSC Compressors
Length
Width
Model
in (mm)
in (mm)
WSC079
64.9 (1648)
32.3 (821)
WSC087
64.9 (1648)
32.3 (821)
WSC100
87.5 (2224)
43.2 (1097)
WSC113
87.5 (2224)
43.2 (1097)
WSC126
87.5 (2224)
43.2 (1097)
Compressor Removal and Re-
Attachment Instructions
Follow the steps listed to remove and re-attach the
compressor.
Compressor Removal Preparation
1. Prior to detaching or unsweating any connections, verify
there is no pressure or charge in the lines.
2. Close shut-off valve at condenser liquid line outlet.
3. Close all other related shut-off valves.
4. Remove the oil eductor line, providing a blockoff cap at
compressor and evaporator connection points.
5. Remove the liquid injection line, providing a blockoff
cap at the compressor gear housing and condenser
connection points; see
6. Remove motor cooling line. Provide blockoff caps at the
compressor and condenser connection points. Cover
filter drier opening to prevent debris from entering.
7. Remove the motor drain lines, providing block off
caps at the compressor motor housing and evaporator
connections., The 1/4" vent line will need to be braced in
a minimum of 2 places to prevent damage.
www.DaikinApplied.com
Table
10.
LENGTH
Height
Weight
in (mm)
lb (kg)
25.1 (638)
3200 (1451)
25.1 (638)
3200 (1451)
31.0 (788)
6000 (2721)
31.0 (788)
6000 (2721)
31.0 (788)
6000 (2721)
Figure
26.
8. Remove oiler cooler lines, providing block off caps at the
compressor gear housing connections; see
9. Remove hot gas bypass line, providing blockoff caps at
the discharge nozzle and evaporator connection points.
Care must be taken when brazing or removing lines to
not apply excessive heat to valve seats; use cooling
wraps at all times on valve components.
10. Disconnect power leads from starter.
11. Loosen and remove bolts on the top side of the
compressor discharge nozzle (see
12. Loosen and remove bolts at flange on condenser and
remove discharge piping.
13. Cover openings with blockoffs to prevent foreign objects
entering.
Figure 26: Oil Cooler Line Identifications
NOTE: Graphic is representative. Line locations may vary by
unit configuration.
Compressor Removal
1. Loosen and remove bolts/screws on either side of the
suction elbow (see
2. Loosen the (8) bolts from the compressor's bottom
mounting feet (see
3. Use lifting straps on the compressor assembly
to
rig compressor for removal. Compressor dimensions
and weights are given in
29
IOM 1274-3 • CENTRIFUGAL WATER CHILLERS
Installation
Figure
Figure
27, flag #5).
Figure
27).
Figure
27).
Table 10.
26.
Figure 24

Advertisement

Table of Contents
loading

This manual is also suitable for:

HscTsc

Table of Contents