5
Contents
1. Safety information Page 7
1.1 General remarks 7
1.2 Identification of notices 7
1.3 Staff qualification and training 7
1.4 Risk in the event of non-compliance
with the safety information 7
1.5 Safety-conscious work 8
1.6
Safety information for the operator/operating personnel
8
1.7 Safety information for installation,
maintenance and inspection works 8
1.8 Unauthorised reconstruction and production of spares 8
1.9 Improper operating methods 8
2. Symbols used 9
3. General information 10
3.1 Purpose 10
3.2 Requirements of the delivery medium 10
3.3 Operating conditions 11
3.4 Non-return valve 12
3.5 Protection from the effects of frost 12
3.6 Heat insulation 12
3.7 Flow direction 12
4. Installation 13
4.1 General notes 13
4.2 Permissible installation positions 13
4.3 Changing the installation position of the frequency 14
4.3.1 Rotate the pump head 15
4.4 Install the pump in the unit 16
5. Electrical connection 18
5.1 Supply voltage 18
5.2 Connection of the power supply 19
5.3 Connection drawing 20
5.4 SWITCH settings 21
5.5 Power limit 21
6. Start-up 22
6.1 General 22
6.2 Operational control 22
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