Hayward Omni Connectivity
The HP50952T and HP51202T are Smart Heaters that can be fully controlled by a Hayward Omni pool automation control. These internet enabled controls al-
low you to remotely create schedules and set points for both heating and cooling while displaying real time heater status and diagnostics. The Omni family of
products provide a cable connection used to communicate with the HP50952T/HP51202T and requires firmware revision R4.3.0 or later. Refer to your Omni
Operation manual to the determine current firmware revision as well as instructions on how to upgrade.
Disconnect power to both the heat pump and the OmniLogic before removing their panels. Use a proper outdoor rated 3 conductor 22 AWG cable (20 AWG
for runs over 30 ft) for the connection from the Omni control to the HP50952T/HP51202T. Route the cable through appropriate knockouts making sure they
are not shared with high voltage wiring. Refer to the diagram below showing a Hayward OmniLogic control wired to the heat pump. Note that the position of
each colored conductor is the same at both ends of the communication cable. Use this same wiring method regardless of which Omni control model used.
After the communication cable is fastened and secure, refasten the panels.
Connection at
Omni Control
Green
Black
White
Omni Configuration and Operation
After wiring is complete, power must be applied to the HP50952T/HP51202T for it to be discovered by the Omni control. To add the new heater to your
Omni control's configuration, use the Configuration Wizard for new installations and Quick Edit for existing installations. Progress through the configuration
screens until you get to the Heater section as described in your Omni control's installation manual. Answer "Yes" to the question "Do you want to add a Smart
Heater?". Progress through the following screens until the heater is configured.
Enable / Disable - Slide this switch to en-
able or disable heating/cooling. The setting
will not take effect until the Save button is
touched. To turn on the heater/chiller, adjust
the set point higher or lower than the actual
pool water temperature and then Save. When
the circle icon is grayed out and stationary,
equipment is currently idle. When in motion,
the heater/chiller is actively heating/cooling.
Change Set Point - This slider will raise and
lower the heater/chiller set point setting. The
slider will change the Main set point and
the
slider will change the Solar set point (if
used).
Heat Mode - Heat Mode is enabled if the Heating on/off switch is ON and the Cooling on/off switch is OFF. In Heat Mode, the equipment will ONLY
turn on to heat the pool/spa water.
Cool Mode - Cool Mode is enabled if the Cooling on/off switch is ON and the Heating on/off switch is OFF. In Cool Mode, the equipment will ONLY
turn on to cool the pool/spa water.
Auto Mode - Auto Mode is enabled if the Heating on/off switch and the Cooling on/off switch are both ON. In Auto Mode, the equipment will turn on
to heat the pool/spa water when the pool/spa water temperature is too low, AND to cool the pool/spa water when the pool/spa water temperature
is too high. Auto Mode will turn on the heater/chiller according to the set initial temperature differential. The default initial temperature differential is
set to 2°F.
Connection at Heat Pump
Set Point Temperature - The Main heater/chiller and
Solar set point temperatures are shown in the boxes. The
set-points can be changed using the sliders at the
bottom or by pressing the box and setting the tempera-
ture manually.
set temperature
ON
Main
80°
86°F
water
120°F
roof
Auto Mode
ON
POOL
heat/cool
USE ONLY HAYWARD GENUINE REPLACEMENT PARTS
Black White
Green
Set Schedule - Touch this button to set a
schedule for the heater/chiller.
Priority & Settings - If more than one heater/
chiller is configured for the pool or spa, use
this button to set priority, change differential
and enable/disable physical heaters/chillers.
Solar
Heater Diagnostics - Press this button to
90°
view heater diagnostics.
Heater/Cooling Mode - Press these buttons
ON
to change the heating/cooling mode. Turn
both ON to enable "Auto Mode".
Save Changes - Settings are not saved until
this button is pushed.
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