DSC-BRAIN USER GUIDE · USING THE DASHBOARD
Climate desk — Room and Tent
Command (Full Auto, takeover, fan override, strategy, priority tent), the room umbrella, air path, fan duty, equipment tiles, Zigbee by role, pressure and VPD history; the Tent cockpit.
● verified for 9.0.0 · firmware train 8.2.0.0
● last verified 2026-09-17 · mirrored 2026-09-15
The room is the umbrella lung. One exhaust and one recirculation serve both tents; each tent has its own intake and its own targets.
Climate has two sub-tabs. Room is the shared desk: command, the room umbrella, the air path and the appliance ladder. Tent is one tent's cockpit: its probes, Want editors and air path. The zone strip sets which tent is in focus; the header chips show MANUAL TAKEOVER, FAN OVERRIDE or CAPACITY OFFLINE when they apply. Below the VPD panels, 3D TWIN · CLIMATE shows the room in the Climate lens (open in twin opens the Twin desk), and the equipment panel has an in twin link to the Air lens. A zone in the Dry or Cure role gets its Dry run or Cure card above Command.
Command
| Control | What it does | Use it when |
|---|---|---|
| Full Auto | The hub ladder runs and the brain chases Want with fans and demand switches. The normal state. | Always, unless you are physically working in the room. |
| Manual takeover | Freezes automation so you own every flip. The brain stops re-asserting Want until you turn it off. | A walk-in check: takeover on → nudge the exhaust → takeover off when the room is stable. |
| Fan override | Frees only the fan sliders. Demand toggles stay brain-owned unless takeover is on. | You want to hand-set airflow without stopping the appliance ladder. |
| Hum intake routing | Routes humidifier output through the intake path. | Per your duct layout; see Settings › Climate. |
| RECIRC de-strat | Runs a periodic recirculation pulse to break up stratification. | Tall tents with a warm top and cool floor. |
| Strategy | The hub's control strategy select (how aggressively the ladder chases). | Leave on the default unless you know why. |
| Priority tent | Which tent wins when both need the shared exhaust. The card warns when the priority tent holds no plants. | Flowering tent first, usually. |
Every select and target shows saving… → saved on hub, or not applied — still X (reason) when the hub refused or clamped the write. Writes are journaled.
Room umbrella
Room °C, RH, VPD and absolute humidity with the Want bands. HELD chips mark frozen readings. Below it the appliance ladder: Heat, Cool, Dehum, Mister (and the 2×4 mister catch-up). Tiles pulse amber near their arming threshold and glow blue in a min-off cooldown. Cool and Mister show no actuator honestly while that hardware is on hold.
Air path and fan duty
The air path map draws intake → tent → room → exhaust with flow in CFM (or m³/h, per Preferences). Solid paths are learned airflow; dashed paths are nameplate guesses until Kit › Learning measures them. The Fan duty % card lists the fans as the brain registers them, one row per fan: the kit's four (IN 4×8, IN 2×4, EX ROOM, EX OUT) plus any fan added under Settings › Light › Devices, with the OUT and RECIRC duty history. Each fan gets the control its tier allows: a hub channel gets a slider that is live only while Fan override is on; a fan on a smart plug gets an on/off that asks first and is not gated by Fan override (the brain never switches that plug and cannot set its speed); a known fan that nothing reads or controls shows assumed duty and a sentence instead of a control. Efficacy shows what the last ladder action achieved.
Tent pressure
Each tent has a chosen regime: negative, neutral or positive pressure. The hub gains an Intake budget and a Clone intake scale; the brain reports a pressure target per tent and the net flow. Set both under Settings › Climate › Pressure, where What this asks for states the regime each value asks for. The Air path card shows the measured net flow as positive, negative or balanced.
Zigbee by role
Bound sensors, placed as zone → placement → position in Settings › Devices › Zigbee. The climate table lists each sensor's Placement, Zone, Device, °C and RH %; a sensor silent for more than 10 minutes shows its last reading greyed with ⏸. Other sensors list every datapoint they report. Safety sensors show Wet / Dry as the raw reading; Problem / Clear only comes from a bound task. Canopy unbound means no canopy sensor is bound.
Placed climate appears once sensors are placed. Per zone it shows the resolved reading and the placement it came from, each placement's averaged reading (with the spread and the hottest and coolest position when several share a placement), and the airflow deltas the brain derives, such as Intake → exhaust, Canopy vs exhaust, Floor → ceiling, Tent vs room and Room vs outdoors. A delta appears only when both ends are fitted and live. A sensor silent for longer than the Placed sensor stale window (Settings › Sensors, default 30 min) is listed but never averaged. Each chip is an entity an automation can trigger on.
Runoff trays appears when leak sensors are bound to the Runoff tray · Pot N roles. Per pot: Wet or Dry now and for how long, Sitting in runoff after the Runoff sitting hold (Settings › Sensors, default 30 min), time to runoff after the last shot or logged watering with its median, and a water-use rank (the pot that ran off first took the least water).
VPD history
Per-zone charts with the reference bands shaded, lights-off shading, time-in-band, and a temperature × RH VPD map. Chart span chips and shading are Preferences. Under the zone's VPD readout, when temperature and RH are live and VPD is out of its band, a back in band line gives the RH at this temperature, or the temperature at this RH, that would bring it back, and notes an appliance that is offline or out of service. It is advice only; the climate loop still decides.
Tent sub-tab (cockpit)
One tent: its probes, the Want editors (temperature, RH, VPD bands), the tent air path and IN cfm. Edit Want here; command Full Auto and demand on the shared Room desk with the same tent in focus. The 2×4 climate mode is policy: Follow 4×8, Follow plants (brain-owned, refreshed about every 12 h and on roster changes), Custom or Off.
What the brain cannot do here
The hub's demand switches are owned by its ladder. The brain proposes; the hub applies. A demand switch you flip under takeover is re-asserted by the hub on its next tick once takeover is off.
DSC-Brain user guide · Climate desk — Room and Tent · this page is edited on the site; the Notion original was retired after the mirror
