Operating Your Spa | Cal Spas GFCI manual

	Operating Your Spa

HL	A difference in readings between temperature sensors has been detected indicating a possible
	water flow problem. Make sure spa is filled to proper level and that pumps are primed (water
	is flowing). Also check to make sure filter cartridges are clean. If message does not reset, call
	your dealer or service organization.
LF	This will display on the 5th occurrence of the HL message in 24 hours indicating a persistent flow
	problem. The heater will be shut down but other functions will continue to operate. Follow HL
	message actions then press any button to reset.
dr	Insufficient water flow through the heater has been detected. Spa will be shut down for 15
	minutes. Check water level and fill spa if water level is low. Make sure pumps are primed (water
	is flowing) and filter cartridges are clean. Press any button to reset or wait 15 minutes and spa
	will automatically reset. If message does not reset, call your dealer or service organization.
dY	Insufficient water level detected in heater. This will display on the 3rd occurrence of dr message.
	Follow directions for dr message and press any button to reset spa. Spa will not automatically
	reset when dY is displayed.
Sf	Safety Suction System (spa is shut down). The display will show Sf as soon as the vacuum
	switch closes. All functions will turn off and the system will be disabled until a panel button is
	pressed.
ST	Indicates heater is in standard mode.
Ec	Indicates heater is in economy mode.
SL	Indicates heater is in sleep mode.

2008 Portable Spa Owner’s Manual

Page 13

LTR20081000, Rev. D

GFCI specifications

Cal Spas GFCI (Ground Fault Circuit Interrupter) is an essential safety feature incorporated in Cal Spas hot tubs and spas, designed to protect users from electrical shocks and enhance overall safety during relaxation. This advanced technology monitors the electrical current flowing through the spa's components, providing peace of mind for families and individuals enjoying their hydrotherapy experience.

One of the main features of the Cal Spas GFCI is its quick response time. The GFCI continuously measures the current balance between the hot and neutral wires. If it detects an imbalance, potentially caused by faulty wiring or a short circuit, it immediately trips the circuit, cutting off power to the unit within a fraction of a second. This rapid response significantly minimizes the risk of electrical accidents, making it a vital component for any outdoor or indoor spa setup.

Another key characteristic of the Cal Spas GFCI is its user-friendly design. The GFCI outlet is often equipped with a reset button, which allows users to quickly restore power once the issue has been addressed. This feature eliminates the need for complicated maintenance procedures, ensuring that users can enjoy their spa without frequent interruptions.

Incorporating state-of-the-art technology, Cal Spas GFCI is designed to withstand the rigors of outdoor environments. The durable exterior of the GFCI unit protects it from exposure to moisture, debris, and other potential hazards, leading to increased longevity and reliability. Moreover, the GFCI meets the highest safety standards and regulations, providing confidence to consumers that they are investing in a safe product.

Another highlight of the Cal Spas GFCI is its compatibility with a variety of hot tub configurations. This flexibility allows it to work seamlessly with different Cal Spas models, delivering consistent safety features across the entire range. Additionally, installation is straightforward, with many users opting for professional installation to ensure it is set up correctly.

In summary, Cal Spas GFCI enhances the safety of hot tub and spa experiences through its quick trip response, durable design, user-friendly functionalities, and compatibility with various models. By integrating this technology, Cal Spas demonstrates its commitment to providing a safe and enjoyable environment for relaxation and rejuvenation.