Outer hole size: 42mm/1.65inch. Inner hole size: 38mm/1.5inch.Control system automatically heat-up procedure. Once reconnected to power or if the water temperature is 1 below the user setting temperature at least 10 minutes after entering the waiting stage, the heater enters the preparation stage. If hint message does not appear on the panel within 2 minutes, and the water temperature is 1 below the user setting temperature after 2 minutes, the heater enters next stage pre-heat stage. In this stage, heater heats up for 10 seconds and waits for 90 seconds. Heating indicator lights for 10 seconds. If hint message does not appear on the panel and the water temperature is 1 below the user setting temperature, heater enters next stage heat-up stage. In this stage, all heating elements turn on, and heating indicator turns on as well. If hint message does not appear, heater will heat up to 1 above the user setting temperature, then heating indicator blinks for 2 minutes.
After that, circulation pump turns off for models with circulation pump control. Heater enters next stage waiting stage.
Waiting stage lasts for at least 10 minutes. 10 minutes later, if the water temperature is 1 below the user setting temperature, the heater jumps to preparation stage, otherwise, it remains in the waiting stage. The automatically heat-up process is non-stopping and will continue to circulating through all stages until the control system or heater is power off.
You could ask for models with separated circulation pump control function. The flow-temperature sensor is always under the control of software, accurately monitoring the temperature status of the whole system, and then adjust the settings to maintain the water temperature and protect the heater from unexpected situations. No mechanical sensors, avoid any mechanical failure to affect the function of the heater. Avoid affection of ion accumulation to mechanical sensors.Greatly reduce unnecessary circulation cycles, prolong the life of circulation pumps and save more energy. Before using the installation requirements. The power supply voltage and the voltage marked on the machine to be consistent, deviation of. Supply voltage and the rated voltage is not more than ± 10%.
The sensor should maintain an appropriate distance from the power line, avoid contact or close. The strict distinction between sensors, power lines and the output relay interface. With Exclusive built-in flow switch. These pool and spa heaters feature a flow switch to prevent operation.A vailable in single phase and three phase configurations. The heater is suitable for indoor or outdoor installation.
See figure 1 for piping. Connections and figures 2A and 2B for electrical connections. The heater should be securely. Leave minimum clearance of 9 inches on the left, 12 inches both above and to the front. And 6 inches on the back for service entrances and access.This can only be used in pools around 8-10 cubic meters. 1 x 11KW 220V Swimming Pool Electric Water Heater. We will re-send a new item to you if we make mistake to offer a wrong product. If you are willing return item back to us, please keep it in original package. The item "11KW Electric Swimming Pool Water Heater Thermostat Hot Tub Secure Stable 220V" is in sale since Saturday, May 23, 2020. This item is in the category "Home & Garden\Yard, Garden & Outdoor Living\Pools & Spas\Pool Equipment & Parts\Pool Heaters & Solar Panels". The seller is "blacktech*life" and is located in China.
This item can be shipped to United States.