Dimension One Spas Cove “OH” – Overheat Protection, Flashing LED on the Control Panel, Function

	2002 @ Home Hot Tubs
	Owner’s Manual
Control	Function
8	8.TEMPERATURE Pads
	Pushing the UP (+) pad increases the temperature and pushing the DOWN (-
	) pad decreases the temperature. Push the respective pad one time for each
	degree of temperature change, or push and hold the pad for rapid adjustment.
	The actual hot tub water temperature will remain in the Digital Display
	window until a temperature pad is pushed. When the UP or DOWN pad is
	pushed the Digital Display will indicate the new temperature setting, with the
	SET POINT Indicator Light above the Digital Display. Once the new
	temperature is set, the actual hot tub water temperature will again be
	indicated. The hot tub will heat to the pre-set temperature automatically.
9	9. PROGRAM Pad
	The PROGRAM pad is used for several different functions including: Filter
	Cycle Duration, Filter Cycles Frequency, and Temperature Unit selection.
	The paragraphs following this table will explain how these features are set.
	To initiate the programming sequence at any time, push and hold the
	PROGRAM pad for 3 seconds. If, within 10 seconds, you do not proceed with
	the hot tub programming, the hot tub will automatically exit the programming
	sequence and revert to the pre-set factory default settings. To exit the
	programming sequence at any time, do not press any pad for 10 seconds. Any
	programming changes made up to that point are saved.

Digital Display Messages

The following messages may appear in the Digital Display:

“OH” – Overheat Protection

When “OH” is displayed on the control system Digital Display, the hot tub is in a high temperature condition. If such a condition exists, DO NOT ENTER THE WATER. If this happens, remove the hot tub cover and allow the water to cool below 110° F (43.3° C). Reset the power to the spa by resetting the GFCI breaker. If the problem recurs, turn off all power to the hot tub and contact your local Authorized Dimension One Spas Dealer, or authorized service center.

Flashing LED on the Control Panel

If you see 3 flashing LEDs on the Digital Display, DO NOT ENTER THE WATER. The system has detected a problem. Check the Digital Display and if it is displaying the “OH” symbol, contact your local Authorized Dimension One Spas Dealer, or authorized service center. If the Digital Display is displaying the temperature, check the water level and clean the filters. If the problem persists, reset the power to the spa by resetting the GFCI breaker. If the error is not resolved after resetting the spa, contact your local Authorized Dimension One Spas Dealer, or authorized service center.

Flashing Temperature on the Display

If you see a flashing temperature of 34° F (1.1° C) or 134° F (56.6° C), DO NOT ENTER THE WATER. The system has detected a problem. Contact your local Authorized Dimension One Spas Dealer, or authorized service center.

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