Display Panel

Document LTM0883 rev 2a

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Display Panel

Display Panel

The following information outlines the operation for a standard installation.

Control Buttons will operate differently for custom installations; such as a heat pump connected to an external controller. See "Operating Heat Pump (With an External Controller)"

Buttons

Buttons	Description
Display Lock	Sliding your finger across the buttons from left to right will temporarily disable the display lock.
Pool / Spa	Select either the pool or the spa thermostat.
Up Arrow	Used to increase temperature set point and navigate though menu options.
Down Arrow	Used to decrease temperature set point and navigate though menu options.
Mode	Select heat pump's operating mode.

Indicator Lights

Indicators	Description
Pool	The Heat Pump is referencing the pool thermostat.
Spa	The Heat Pump is referencing the spa thermostat.
Heating	Indicates the unit is heating the water. Please note - the compressor must be operating before this light will illuminate.
Cooling	Indicates the unit is cooling the water. Please note - the compressor must be operating before this light will illuminate.
Water Temp	Indicates current water temperature.
Desired Temp	Indicates temperature set point is displayed. This is displayed when "UP" or "DOWN" is selected.

Display

Display	Description
75	The heat pump is on and displaying the current water temperature. In this example 75° F is displayed.
FLO	No water flow is detected. The filter pump is off or heat pump is not receiving correct water flow.
OFF	The heat pump has been turned off via the mode selector button or the temperature set point has been lowered below 45° F.
888	The control program is initializing. This displays only as power is applied to the heat pump. The program version number will then be displayed.
CF1	Select water temperature format (in either Celsius or Fahrenheit).
ULC	Enable heat pump lockout feature.
ELC	Select passcode to lock the keyboard.
LOC	This is a Service Entry Point (not intended for use by the owner). The LOC code permits service personnel to enter a factory passcode to access adjustable calibration and site dependent setup parameters. Service adjustments are available to authorized installation and service personnel, only.