Honeywell Home DT300 series room unit (DT300ST-R/S type) expliqué
A Honeywell Home touch thermostat for one room of a zoned floor-heating system: one key for heat/away, two timer keys and ▽△ for temperature.
À quoi sert chaque bouton ?
1Indicator lamp · Small status lamp.
2Screen · Shows room temperature, set temperature, room number and mode marks.
3Heating OFF (long-term) · 난방꺼짐nanbang kkeojimShown after holding 난방/외출 for 3 s. Heating stays off (frost protection still kicks in below 5°C).
4Down · ▽Lower set temperature (or timer value).
5Up · △Raise set temperature (or timer value). Range 5-35°C.
6Heat / Away · 난방/외출nanbang/oechulTap to toggle Heat and Away. Hold 3 s for long-term OFF (난방꺼짐); tap 1 s to cancel.
7Delayed heat · 예약난방yeyak nanbangHold 3 s, set 1-24 h: heating stays off for that many hours, then resumes at your set temperature.
8Minutes-per-hour heat · 시간난방sigan nanbangHold 3 s, tap once, set minutes: it heats that many minutes each hour regardless of temperature.
Quel réglage choisir ?
Heat mode at 21-22°C. Use 외출 for a day out and 난방꺼짐 only in spring/summer.
Comment… ?
Allumer
1If the screen says 난방꺼짐, tap 난방/외출 for 1 second.
2Tap 난방/외출 once more if it shows 외출.
Chauffer la pièce à une température
1Tap △ until the set temperature reads 22.
2The flame appears while the room is below 22°C.
Partir quelques jours
1Tap 난방/외출 once; 외출 appears.
2Tap it again when back: it returns to the previous setting.
Programmer
1Delayed heat: hold 예약난방 3 s, tap △ for hours (e.g. 3), wait 5 s. Off for 3 h, then normal heating.
2Cancel: hold 예약난방 3 s ('00h').
3Minutes-per-hour: hold 시간난방 3 s, tap it once more, set e.g. 10 with △ (= 10 min heat / 50 min off), wait 5 s.
4Cancel: hold 시간난방 3 s and set 00 with ▽.
Éteindre
1Hold 난방/외출 for 3 seconds until 난방꺼짐 shows.
2Tap 1 second to cancel.
Que signifient les mots à l'écran ?
난방꺼짐
Heating off
Long-term off mode.
외출
Away
Away mode on; tap 난방/외출 to return to your previous setting.
🔥
Heating
Set temperature is above room temperature and the valve is open.
h
Hours
Delayed-heat (예약) countdown in hours.
분
Minutes (flashing)
Minutes-per-hour (시간난방) mode is active.
boiler
Boiler error
Error reported by the boiler; contact the boiler maker.
Les pièges de ce modèle
시간난방 ignores the thermostat: 50 means 50 min of every hour, all day. It is easy to run up a big bill.
예약난방 is a DELAY (off first, then on), not 'heat for N hours'.
District heating: do not stop heating by unplugging the valve box or flipping the breaker. Valves can fail open and heat (and bill) nonstop. Use the thermostat.
The screen in the photo says 난방꺼짐: the room will stay cold until you tap 난방/외출.
Un code erreur s'affiche ?
'boiler' on screen = boiler fault, call the boiler maker. If the flame shows but the floor stays cold, check that the matching actuator LED under the sink is lit; if it is and there is no water sound, call the management office (district) or the boiler A/S.
Service après-vente (coréen) : Not printed on panel. Honeywell Home / Resideo A/S 1544-0418.