Phase Technologies SD Series - Page 65

59 | P a g e
unit is shipped with default settings which will work in many applications with no adjustment. As with all
systems of this type there are tradeoffs between maintaining a tightly controlled set-point, achieving
high motor efficiency and maintaining system stability.
Figure 32 – Analog Constant Pressure Diagram
CAUTION: Operating the system in
MANUAL mode on the keypad overrides
signals from the pressures switches.
Operating the system in this mode may
lead to dangerous pressures in closed
plumbing systems