Installation and electrical connection
en
Installation and operating instructions Wilo-Atmos TERA-SCH
25
Checking the axial alignment
NOTICE
The axial deviation of the two coupling halves must not exceed the maximum values
found in table “Permissible gaps S and S2”. This requirement applies to every oper-
ating status – including operating temperature and inlet pressure.
Fig. 19:
Checking the axial alignment with a
calliper gauge
Fig. 20:
Checking the axial alignment with a
calliper gauge – circumferential check
Using a calliper gauge, circumferentially check the distance between the two coupling
halves.
A
Fig. 21:
Adjusting screw A for axial safeguard
B
B
Fig. 22:
Fastening screws B of coupling halves
ƒ
Connect the coupling halves once correctly aligned.
The tightening torques for the coupling are listed in the table “Tightening torques
for adjusting screws and coupling halves”.
ƒ
Install the coupling guard.
Coupling parameter d
[mm]
Tightening torque for ad-
justing screw A [Nm]
Tightening torque for ad-
justing screw B [Nm]
80, 88, 95, 103
4
13
110, 118
4
14
125, 135
8
17.5
140, 152
8
29
160, 172
15
35
180, 194
25
44
200, 218
25
67.5
225, 245
25
86
250, 272
70
145
280, 305
70
185
315, 340
70
200
350, 380
130
260
400, 430
130
340
440, 472
230
410
Table 10:
Tightening torques for adjusting screws and coupling halves
Содержание Atmos TERA-SCH
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Страница 48: ...en Appendix 48 WILO SE 2020 10 13 Appendix 13 1 Examples for typical installation layouts Fig 31...
Страница 96: ...de Anhang 96 WILO SE 2020 10 13 Anhang 13 1 Beispiele f r typische Installati onsanordnungen Fig 31...
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