Biral LX 321 [17/56] Contents

Contents

1. Safety information Page 18

1.1 General remarks 18

1.2 Identification of notices 18

1.3 Staff qualification and training 18

1.4 Risk in the event of non-compliance

with the safety information

1.5 Safety-conscious work 19

1.6 Safety information for the operator/operating personnel 19

1.7 Safety information for installation,

maintenance and inspection works 19

1.8 Unauthorised reconstruction and production of spares 19

1.9 Improper operating methods 19

2. Transport/Storage 20

3. Intended application 20

3.1 Operating temperature/Operating pressure 20

4. Assembly 20

4.1 Flushing the heating system out 20

4.2 Antifreezers 20

4.3 Position for assembling 21

4.4 Installation 21

4.5 Direction of flow 21

4.6 Minimum pressure 21

5. Electrical connection 22

5.1 Connecting terminals 22

5.2 Power setting 23

6. Commissioning/Operating check 23

6.1 General remarks 23

6.2 Deaerating 24

6.3 Operating check 24

6.4 Deblocking 24

7. Maintenance, Service 25

8. Summary of faults 25

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