25
• Once the motor has slowed to a stop, press and hold the
Menu button and Enter button for ~
5 seconds. The display will change to show your current set pressure, see figure 7.9;
• If the controls are untouched for ~ 30 seconds, the menu will revert back to normal display;
• Using the
Menu up button and
Menu down button scroll through to TYPE;
• Use the
Menu up button and
Menu down button to change the setting from
SINGLE to MASTER;
• Press the
Enter button to save settings and return to the HOME SCREEN;
• Repeat this process with the other pump in the system, selecting "SINGLE" ("slave" on models with
serial # pre-dating 21100_ _ _);
• Now restart automatic operation by pressing
Automatic on / manual off button.
7.5 Optional Alarm Monitoring Module
DynaDrive models can be connected to a remote alarm monitoring system when the controller is fitted with
the optional extra Alarm Module.
In box with electrical and ! symbols: Alarm Module is to be installed by a licensed electrician
Module can be connected in two configurations, Normally Open and Normally Closed.
The Normally open configuration is appropriate for an external device that would only signal if there is a fault
while power was still available to the unit.
The normally closed configuration is allowing the monitoring system to sense if unit were inoperable due to
alarm or loss of power.
The Optional Remote Alarm module comes complete with a set of installation instructions which must be
read in conjunction with these instructions.
8. TECHNICAL SPECIFICATIONS
8.1 Operating limits
The DynaDrive DD15-35NPT model comes factory set to 60psi to suit boosting
applications, please note for ooded suction and suction lift applications the factory set
pressure will need to be reduced to prevent a dry run situation. Also note the pressure
tank will also require adjustment to 70% of inlet pressure.
DD15-35NPT DD60-10NPT DD90-11NPT
Max flow rate @ 43psi 12 US gpm 16 US gpm 24 US gpm
Max flow rate @ 58psi 5 US gpm 13 US gpm 19 US gpm
Max flow rate @ 73psi N/A 8 US gpm 9 US gpm
Maximum casing pressure 116psi 145psi
Maximum set pressure 87psi
Minimum cut-in pressure (gauge) 1½psi
Default cut-in pressure 7psi less than set pressure
Maximum cut-in pressure 3psi less than set pressure
Operating water temp range 32 - 176ºF
Operating ambient/air temp range 32 - 122ºF
Max humidity 95%
Nature of fluids
Clean, clear, non-corrosive, non-flammable liquids with no fibers and little sand/
silica or abrasives (maximum concentration 0.005oz/gal).
Applicable approvals UL 778; UL61800-5-1; CSA-C22.2 No. 108-14