3. Make sure that the appropriate volume of cooling water is available, see Rating Plate
4. Hold the hexagon head with an open-ended wrench while you screw in the water pipes.
5. Screw the cooling water pipes into the female thread. You can connect the inlet and outlet
as required.
NOTICE
Securing the hexagonal couplers
The hexagonal couplers are connected directly to the water pipes inside the machine.
Applying excessive torque when screwing in can damage the pipe system.
Hold the couplers steady with an open-ended wrench when you screw in the water pipes.
6. Ensure that the maximum permissible operating pressure does not exceed 6 bar.
The pressure drop is determined by the machine type and the shaft height:
Table 5-5
Rate of flow and pressure drop
Type
Flow rate
Pressure drop
1PH8 184
15 l/min
0.6 bar
1PH8 186
15 l/min
0.7 bar
1PH8 224
20 l/min
0.6 bar
1PH8 226
20 l/min
0.6 bar
1PH8 228
20 l/min
0.6 bar
1PH8 284
35 l/min
0.6 bar
1PH8 286
35 l/min
0.6 bar
1PH8 288
35 l/min
0.6 bar
5.5
Refitting the external fan
Subsequently changing the air flow direction from NDE to DE or vice versa must only be carried
out by qualified personnel or a Siemens Service Center (Page 161).
Mounting
5.5 Refitting the external fan
SIMOTICS M-1PH8 1PH818., 1PH822., 1PH828.
Operating Instructions 10/2017
65
Summary of Contents for SIMOTICS M-1PH818
Page 2: ...20 10 2017 15 09 V20 00 ...
Page 14: ...Introduction SIMOTICS M 1PH8 1PH818 1PH822 1PH828 14 Operating Instructions 10 2017 ...
Page 28: ...Description SIMOTICS M 1PH8 1PH818 1PH822 1PH828 28 Operating Instructions 10 2017 ...
Page 104: ...Operation 8 10 Faults SIMOTICS M 1PH8 1PH818 1PH822 1PH828 104 Operating Instructions 10 2017 ...
Page 166: ...Quality documents SIMOTICS M 1PH8 1PH818 1PH822 1PH828 166 Operating Instructions 10 2017 ...
Page 171: ...171 ...
Page 172: ...172 ...
Page 173: ...173 ...
Page 174: ...174 ...
Page 175: ...175 ...
Page 176: ...176 ...
Page 177: ...177 ...
Page 178: ...178 ...
Page 179: ...179 ...
Page 180: ...180 ...
Page 181: ...181 ...
Page 182: ...182 ...
Page 183: ...183 ...
Page 184: ...184 ...
Page 185: ...185 ...
Page 186: ...186 ...
Page 187: ...187 ...
Page 188: ...188 ...
Page 189: ...189 ...
Page 190: ...190 ...
Page 191: ...191 ...
Page 192: ...192 ...
Page 278: ...278 ...
Page 308: ...308 ...