BEFORE YOU BEGIN CHECK ALL ELECTRICAL CONNECTIONS TO ALL COMPONENTS WITHIN THE HEATER FOR TIGHTNESS. CONNECTIONS CAN BECOME LOOSE DURING SHIPMENT AND HANDLING. WARNING Only qualified personnel should install and maintain this equipment. Unauthorized alteration or improper maintenance of this unit may release the manufacturer from any warranty claims.
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SPA Heater Model List Photo Model Specification Heaters with manual thermostat Hidro-H5.5 5.5KW/220V/50Hz or 60Hz Hidro-H7.5 7.5KW/220V/50Hz or 60Hz 8KW/220V/50Hz or 60Hz Hidro-H8 9KW/220V/50Hz or 60Hz Hidro-H9 Hidro-H11 11KW/380V/50Hz or 60Hz Hidro-H15 15KW/380V/50Hz or 60Hz 18KW/380V/50Hz or 60Hz Hidro-H18 Hidro-H18Pro...
SAFETY INSTRUCTIONS When using this electrical equipment, basic safety precautions should always be followed, including the following. 1. READ AND FOLLOW ALL INSTRUCTIONS. 2. To reduce the risk of injury. A. The water in a pool or tub should never exceed 104℉(40℃). A water temperature in excess of 104℉...
76 LPM (20 GPM) or greater. 2. Location Hidrotermal SPA Heaters are quiet, do not expel exhaust fumes, and may be conveniently located in a shed or basement. It should be securely mounted to a smooth, flat surface.
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F. Suggested wire sizes for insulated copper conductor wires are shown in follow table. G. Connect the power according to the Figure 2. Heaters with Heaters with Digital Suggested Voltage manual thermostat Thermostat Control Wire Size Remark: Hidro-H5.5 Hidro-HS5.5 220V 3*6mm² It is based on Hidro-H7.5 Hidro-HS7.5 220V 3*10mm² 125%...
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USAGE 1. Startup Procedure A. Make sure that the pump is on and that there is at least 76 LPM(20 GPM) flow through the pool heater. The heating elements will fail prematurely if allowed to operate with insufficient water flow. B.
Brief on Operation Default Function Setting Range Code Unit Value Heating/Cooling Alarm on low limit ℃ -1 to -45℃ Temperature Function Alarm on high limit +1℃ to 80℃ ℃ Temperature Delayed Time Temperature Correction -15~15 ℃ Temperature Return 1~15 ℃ Difference Note: Hold "set", then press ▲or ▼...
MAINTENANCE Element Inspection and Replacement: 1. Turn off power at main disconnect switch and turn off pump. 2. Drain pool heater. 3. Remove service access panel opposite inlet/outlet. 4. Disconnect element wires. 5. Remove element flange retaining nuts and extract element. 6.
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