v0.8.16

src/engine/zone_control.rs

@@ -373,10 +373,10 @@ async fn control_zones(state: &AppState) -> Result<()> {
         // stop naturally when we move the target to the satisfied side of room temperature.
         let outdoor_assist = outdoor_assist_offset(effective_mode, outdoor_assist_temperature, temp, target);
         // When an independent room sensor is actually driving cooling, the indoor unit's
-        // own sensor can satisfy too early. Apply a half-degree pre-rounding bias: because
-        // GREE setpoints are sent as whole degrees, this selects the next lower whole-degree
-        // target (0.5-1.0 C below the room target). Do not stack it with outdoor assist and
-        // do not use it during device/fallback control.
+        // own sensor can satisfy too early. Apply a full-degree pre-rounding bias: because
+        // GREE setpoints are sent as whole degrees, this keeps the unit at least one full
+        // degree below the room target, including half-degree thermostat setpoints. Do not
+        // stack it with outdoor assist or use it during device/fallback control.
         let room_sensor_assist = external_room_sensor_cooling_assist(effective_mode, &zone.control_temperature_source);
         let demand_assist = outdoor_assist.max(room_sensor_assist);
         let active_target = match effective_mode {