EasyManua.ls Logo

Nidec ECOTECH EZ - Operational Modes and Features; Max Flow;Vacuum and Custom Flow Modes; Manual Flow Adjustment; Freeze Sensor and Winterizing

Nidec ECOTECH EZ
28 pages
Print Icon
To Next Page IconTo Next Page
To Next Page IconTo Next Page
To Previous Page IconTo Previous Page
To Previous Page IconTo Previous Page
Loading...
Part # M017879450000 REV. July 1, 2011
ECOTECH EZ
TM
Variable Speed Motor/Control

To enter this mode, press the Run Max Flow / Vacuum
button then press the Enter button. This mode provides an
operation of 100% Max Flow for a duration of 30 minutes.
These settings CANNOT be adjusted. While running in
this mode, the Timer on the user interface will show the
time remaining in the function and the percentage ow will
show 100% Max Flow.
If additional time is needed to clean and vacuum the pool,
or you would like to extend the time in this mode, pressing
the Run Max Flow / Vacuum button again before the timer
reaches zero minutes will reset the timer to 30 minutes.
After the completion of this mode, the unit will resume
running per the program schedule.
The Run Max Flow / Vacuum mode may be stopped at any
time by pressing the  button.

While the pump is operating in any of the programmed
ow modes, (Mon-Fri, Sat-Sun, or Custom Flows), the ow
rate (speed) can be adjusted by pressing of the “Up” or
“Down” arrows. Each press of the “Up” arrow will increase
the % Flow by 5% increments until a maximum of 100% is
reached. Additional pushes of the key will have no further
effect. Each press of the “Down” arrow will decrease the
% Flow by 5 % increments until a minimum of 30% is
reached. Additional pushes of the key will have no further
effect. When the % Flow is changed manually with the
“Up” and “Down” arrow keys the setting is not stored, but
will be maintained until a change in ow is called for by the
program, or the operating mode is cancelled.

This function’s purpose is to allow for regular or special
objectives to be accomplished with a minimal amount
of effort for the user. For example, the default value for
Custom Flow 1 is as follows: programmed. For instructions
on setting additional Custom Flow settings, see page 17.

Pressing the Run Custom Flow button followed by
the ENTER button will start the pump in the current
Custom ENTER.
Pressing the Up or Down arrow keys before pressing
ENTER will cycle through the 4 Custom Flow settings.
When running, the Timer on the user interface will show
the time remaining in the program and the percentage ow
will show the programmed percentage of Flow. The timer
will count down the minutes remaining in your function.
The Run Custom Flow mode can be stopped at any time
by pressing the Exit button.

NOTICE
!
This feature is for protection of the pump
so water does not freeze inside the pump.
How it works: The user interface control will monitor the
ambient temperature around the motor/control when the
motor/control is turned off. If the ambient temperature falls
below 40°F, the user interface will run the motor/control
at minimum speed (30% Flow) for 30 minutes followed by
30 minutes of zero ow time. The freeze sensor cycle will
not override the time when the Program Schedule would
normally operate the pump.
NOTICE
!
This feature is not for winterizing or
closing a pool in a colder climate.

For colder climates where the pool is closed for the winter
season, the electrical power should be shut off to the
motor at the circuit breaker.
NOTICE
!
Follow all pump manufacturer instructions
regarding Winterizing the pump and system.
315612_MNJ26_VAR SPD_nonSRVS.indd 21 7/19/11 8:01 AM