: Keep away from drafts, direct sunlight, heat sources, and outside walls to ensure accurate air temperature sensing.
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: Install the unit approximately 1.5 meters (5 feet) above floor level on an interior wall. Avoid areas with drafts, direct sunlight, or near heat sources. : Keep away from drafts, direct sunlight, heat
| Terminal | Function | Typical Use | |----------|----------|--------------| | 1 (or COM) | Common (relay) | Live feed to thermostat | | 2 (or NO) | Normally open | Switched live to boiler | | 3 (or NC) | Normally closed | Not used for heating | | L | Live (230V) | Only for powered models | | N | Neutral | Only for powered models | | Terminal | Function | Typical Use |
Finally got my hands on the Eberle Instat 2 manual – here’s what I learned 📘⚙️