2
Dyna
Drive
™
Congratulations on your purchase of a high quality, Davey DynaDrive constant pressure system.
All components have been designed and manufactured to give trouble free, reliable operation.
Contents
1. PRIOR TO USING THIS PRESSURE SYSTEM, YOU MUST ENSURE THAT ..........................................3
2. YOUR NEW SYSTEM .................................................................................................................................4
3. BOOSTING APPLICATIONS .......................................................................................................................4
3.1 Flooded suction - inlet boosting from municipal water supply or well pump ..........................................4
3.2 Above ground water sources (flooded suction) .....................................................................................5
3.3 In-ground water sources (eg suction lift from in ground tank) ...............................................................5
3.4 Spear point installations ........................................................................................................................5
3.5 Installs with a mains pressure hot water system ...................................................................................5
4. INSTALLATION ...........................................................................................................................................6
4.1 Choosing a site ......................................................................................................................................6
4.2 Pipe connections ...................................................................................................................................6
4.3 Air Handling ...........................................................................................................................................6
4.4 Power connection ..................................................................................................................................7
4.5 The pressure tank .................................................................................................................................8
5. FEATURES .................................................................................................................................................9
5.1 System features ....................................................................................................................................9
5.2 DynaDrive display layout .......................................................................................................................9
5.3 VSD features .......................................................................................................................................10
6. OPERATION .............................................................................................................................................10
6.1 Start-up procedure ..............................................................................................................................10
6.2 Manual override ...................................................................................................................................12
6.3 Main menu display ..............................................................................................................................14
6.4 Changing the set pressure ..................................................................................................................15
6.5 Extra draw-off capacity ........................................................................................................................17
6.6 Decommissioning the DynaDrive ........................................................................................................17
7. ADVANCED SETTINGS ............................................................................................................................18
7.1 Changing cut-in pressure point ...........................................................................................................18
7.2 Changing the min frequency ...............................................................................................................19
7.3 Using a switch to override DynaDrive operation .................................................................................21
7.4 Daisy-chain multiple DynaDrive systems ............................................................................................24
7.5 Optional Alarm Monitoring Module ......................................................................................................25
8. TECHNICAL SPECIFICATIONS ...............................................................................................................25
8.1 Operating limits ...................................................................................................................................25
8.2 Hydraulic performance ........................................................................................................................26
8.3 Dimensions ..........................................................................................................................................26
8.4 Electrical data ......................................................................................................................................27
8.5 Materials of construction .....................................................................................................................27
10. MAINTENANCE ........................................................................................................................................28
10.1 Periodic pressure tank checks ..........................................................................................................28
11. TROUBLESHOOTING ..............................................................................................................................28
12. SPARE PARTS ..........................................................................................................................................30
DAVEY
WARRANTY .................................................................................................................................32
Summary of Contents for DynaDrive DD15-35NPT
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