Update app/internal_loads.py

app/internal_loads.py

@@ -715,11 +715,6 @@ def display_ventilation_tab():
                     format="%.2f",
                     help="Total fan efficiency as a fraction between 0 and 1."
                 )
-                zone_name = st.text_input(
-                    "Zone Name",
-                    value=editor_state.get("zone_name", ""),
-                    help="Name of the target zone for this ventilation system."
-                )
                 ventilation_type = ""
                 sensible_effectiveness = 0.0
                 latent_effectiveness = 0.0
@@ -748,11 +743,6 @@ def display_ventilation_tab():
                     format="%.2f",
                     help="Total fan efficiency as a fraction between 0 and 1."
                 )
-                zone_name = st.text_input(
-                    "Zone Name",
-                    value=editor_state.get("zone_name", ""),
-                    help="Name of the target zone for this ventilation system."
-                )
                 sensible_effectiveness = st.number_input(
                     "Sensible Effectiveness (0–1)",
                     min_value=0.0,
@@ -791,9 +781,6 @@ def display_ventilation_tab():
             if name.strip() in existing_names:
                 st.error("System name must be unique.")
                 return
-            if system_type in ["Balanced Flow", "Heat Recovery"] and not zone_name.strip():
-                st.error("Zone name is required for Balanced Flow and Heat Recovery systems.")
-                return
             
             # Create ventilation data
             ventilation_data = {
@@ -806,7 +793,6 @@ def display_ventilation_tab():
                 "ventilation_type": ventilation_type,
                 "fan_pressure_rise": fan_pressure_rise,
                 "fan_efficiency": fan_efficiency,
-                "zone_name": zone_name if system_type in ["Balanced Flow", "Heat Recovery"] else "",
                 "opening_effectiveness": opening_effectiveness if system_type == "Wind and Stack Open Area" else 0.0,
                 "sensible_effectiveness": sensible_effectiveness,
                 "latent_effectiveness": latent_effectiveness
@@ -1449,7 +1435,6 @@ def display_ventilation_table(ventilation_systems: List[Dict[str, Any]]):
                     "ventilation_type": system.get("ventilation_type", "Natural"),
                     "fan_pressure_rise": system.get("fan_pressure_rise", 200.0),
                     "fan_efficiency": system.get("fan_efficiency", 0.7),
-                    "zone_name": system.get("zone_name", ""),
                     "opening_effectiveness": system.get("opening_effectiveness", 50.0),
                     "sensible_effectiveness": system.get("sensible_effectiveness", 0.8),
                     "latent_effectiveness": system.get("latent_effectiveness", 0.6),