Sutra - Temperature Controller ASTRALPOOL - Free user manual and instructions
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| Product Type | Temperature Controller for Pools |
| Brand | AstralPool |
| Model | Sutra |
| Dimensions | 200 x 150 x 80 mm |
| Weight | 0.5 kg |
| Power Supply | 230 V AC, 50/60 Hz |
| Power Consumption | 5 W (standby) |
| Temperature Range | 0°C to 50°C (32°F to 122°F) |
| Control Type | Digital with push-button interface |
| Display | LCD screen with backlight |
| Functions | Heating and cooling control, programmable timer |
| Protection Rating | IP44 (splash-proof) |
| Sensor Type | NTC thermistor (included) |
| Material | ABS plastic housing |
| Installation | Wall-mounted or surface-mounted |
| Maintenance | Clean with a soft damp cloth; do not use solvents |
| Safety Features | Over-temperature protection, short-circuit protection |
| Spare Parts Availability | Replacement sensors and power supply available |
| Warranty | 2 years |
Frequently Asked Questions - Sutra ASTRALPOOL
What is the operating temperature range of the Sutra controller?
The Sutra controller operates between 0°C and 50°C (32°F to 122°F).
How do I install the temperature sensor?
Install the NTC thermistor sensor in the pool water flow, typically in the pipe after the filter and before the heater. Ensure it is fully submerged.
Can I use this controller for both heating and cooling?
Yes, the Sutra controller supports both heating and cooling modes, selectable via the menu.
What does the backlight on the display do?
The LCD backlight activates when any button is pressed and turns off after 30 seconds to save energy.
How do I set a timer for the heater?
Press the 'Timer' button, then use the up/down arrows to set the desired on/off times. Confirm with the 'OK' button.
What is the protection rating of this device?
The Sutra controller has an IP44 rating, meaning it is protected against water splashes from any direction.
How do I clean the controller?
Wipe the exterior with a soft, damp cloth. Do not use abrasive cleaners or submerge in water.
What should I do if the display shows an error code?
Common error codes: E1 (sensor short circuit), E2 (sensor open circuit). Check sensor connections and replace if necessary.
Can I replace the power supply cable?
Yes, the power supply is detachable. Use only an approved replacement with the same specifications (230V AC, 50/60 Hz).
Is the controller compatible with all types of pool heaters?
The Sutra controller is compatible with most single-phase pool heaters and heat pumps. Verify voltage and relay capacity in the manual.
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