Trane CVHH - Reassembly; Torque Requirements

Waterbox Removal and Installation
CVHH-SVX001A-EN 99
Reassembly
Once service is complete, the waterbox should be
reinstalled on the shell following all previous procedures
in reverse. Use new O-rings or gaskets on all joints after
thoroughly cleaning each joint.
• Torque waterbox bolts (see
Tab l e 23 ).
Torque Requirements
Table 23. CenTraVac torque
Bolt Size
in. ( m m)
Gasket type O-ring
N·m ( ft·lb)
Flat
N·m ( ft·lb)
3/8 33.9 (25) 16.3–24.4 (12–18)
1/2 94.9 (70) 44.7–67.8 (33–50)
5/8 203.4 (150) 94.9–122.0 (70–90)
3/4 339.0 (250) 142.4–210.2 (105–155)
Table 24. CVHH waterbox weights
Shell
Size Description
Non- Marine
Plate
Non-Marine
Dom e
Marine Plate
Cover
Marine Dom e
Cover
Marine
W aterbox
W eight
kg ( lb)
Lifting
Hole
mm
( in.)
W eight
kg ( lb)
Lifting
Hole
mm
( in.)
W eight
kg ( lb)
Lifting
Hole
mm
( in.)
W eight
kg ( lb)
Lifting
Hole
mm
( in.)
W eight
kg ( lb)
Lifting
Hole
mm
( in.)
100
Evaporator, 1034.2 kPa (150 psi) NA NA
314
(693)
11.9
(0.469)
NA NA
258
(569)
11.9
(0.469)
586
(1292)
21.8
(0.858)
Evaporator, 2068.4 kPa (300 psi)
369
(814)
11.9
(0.469)
NA NA
369
(814)
11.9
(0.469)
NA NA
619
(1365)
35.1
(1.38)
Condenser, 1034.2 kPa (150 psi) NA NA
203
(448)
11.9
(0.469)
NA NA
147
(324)
11.9
(0.469)
432
(953)
21.8
(0.858)
Condenser, 2068.4 kPa (300 psi) NA NA
291
(642)
11.9
(0.469)
NA NA
198
(436)
11.9
(0.469)
542
(1195)
21.8
(0.858)
130
Evaporator, 1034.2 kPa (150 psi) NA NA
347
(766)
11.9
(0.469)
NA NA
292
(645)
11.9
(0.469)
645
(1423)
21.8
(0.858)
Evaporator, 2068.4 kPa (300 psi)
431
(950)
11.9
(0.469)
NA NA
320
(705)
11.9
(0.469)
NA NA
693
(1527)
35.1
(1.38)
Condenser, 1034.2 kPa (150 psi) NA NA
267
(589)
11.9
(0.469)
NA NA
185
(409)
11.9
(0.469)
529
(1166)
21.8
(0.858)
Condenser, 2068.4 kPa (300 psi) NA NA
386
(851)
11.9
(0.469)
NA NA
255
(562)
11.9
(0.469)
686
(1513)
21.8
(0.858)
160
Evaporator, 1034.2 kPa (150 psi) NA NA
391
(863)
11.9
(0.469)
NA NA
310
(683)
11.9
(0.469)
822
(1813)
21.8
(0.858)
Evaporator, 2068.4 kPa (300 psi)
544
(1200)
11.9
(0.469)
NA NA
411
(906)
11.9
(0.469)
NA NA
878
(1937)
35.1
(1.38)
200
Evaporator, 1034.2 kPa (150 psi) NA NA
295
(652)
11.9
(0.469)
581
(1282)
11.9
(0.469)
NA NA
870
(1918)
35.1
(1.38)
Evaporator, 2068.4 kPa (300 psi)
1003
(2211)
11.9
(0.469)
NA NA
799
(1763)
11.9
(0.469)
NA NA
1292
(2849)
35.1
(1.38)
Condenser, 1034.2 kPa (150 psi) NA NA
317
(700)
11.9
(0.469)
NA
11.9
(0.469)
NA NA
700
(1544)
21.8
(0.858)
Condenser, 2068.4 kPa (300 psi) NA NA NA
11.9
(0.469)
782
(1724)
11.9
(0.469)
NA NA
970
(2138)
21.8
(0.858)
220
Evaporator, 1034.2 kPa (150 psi) NA NA
364
(802)
11.9
(0.469)
772
(1702)
11.9
(0.469)
NA NA
1214
(2677)
35.1
(1.38)
Evaporator, 2068.4 kPa (300 psi)
1459
(3218)
11.9
(0.469)
NA NA
1123
(2476)
11.9
(0.469)
NA NA
1876
(4137)
35.1
(1.38)
Condenser, 1034.2 kPa (150 psi) NA NA
346
(763)
11.9
(0.469)
NA NA
246
(543)
11.9
(0.469)
724
(1598)
21.8
(0.858)
Condenser, 2068.4 kPa (300 psi) NA NA
513
(1132)
11.9
(0.469)
NA NA
321
(708)
11.9
(0.469)
862
(1901)
21.8
(0.858)