All-in-one Thermostat ETN4
The ETN4 completes the OJ Microline product range. If you need a thermostat for floor heating control, sauna, frost protection of pipes or cooling applications, the ETN4-1999 gets the job done. An all-in-one thermostat with extented temperature control range, suitable for a wide range of applications. Easy to operate and programme. The all-in-one thermostat is perfect for:
- Electrical floor heating
- Frost protection
- Ice & Snow melting
- Cooling
- Extended temperature range
-19.5° to +70°C. - Input for night setback and frost protection
- Easy menu navigation and programming.
- Includes new thin floor sensor -mounting sensor is more comfortable than ever
- Now also with cooling application - invertible relay function and differential temperature
- Optimum safety due to built-in 2 pole 16 Amp interrupter
- Large backlit display
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Product Sheets
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User Manuals
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Instructions
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Brochures
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Installation – Length of sensor cable
Question
What is the maximum length of the sensor cable?
Answer
In general, it is recommended that the maximum sensor cable length should be 164 feet/50 meters, the length might be shorter. Read the instructions for the precise maximum length.
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How can I cure the E2 error message?
Reply
"E2" means defective, damaged or disconnected floor sensor. Sensor resistance should be 10 or 12 kOhm at 25°C (77°F). The onstruction or quick guide holds informatiom for the specific thermostats.
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Where to connect the ground wire of floor mats?
Reply
The ground wire in the floor mat must be connected directly to the ground wire of the supply.
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What is the recommended night setback?
Reply
The recommended night setback is max 5°C/41°F
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Does the adaptive function reset when making a factory reset?
Reply
Yes the adaptive function is reset during a factory reset.
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