From 98b9ff8da0480dfee05972fd33acaebcabbdcd62 Mon Sep 17 00:00:00 2001
From: ysCha <yscha@interplug.co.kr>
Date: Mon, 8 Jun 2026 16:48:30 +0900
Subject: [PATCH] =?UTF-8?q?[2209]=20PCS=20Single-P=20=EB=B9=84=EB=B3=91?=
 =?UTF-8?q?=EC=84=A4=20=EB=B3=B5=EC=88=98=20=EB=93=B1=EB=A1=9D=20=EC=B0=A8?=
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---
 .../modal/circuitTrestle/step/PowerConditionalSelect.jsx     | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/components/floor-plan/modal/circuitTrestle/step/PowerConditionalSelect.jsx b/src/components/floor-plan/modal/circuitTrestle/step/PowerConditionalSelect.jsx
index d8a517c5..0baa64f3 100644
--- a/src/components/floor-plan/modal/circuitTrestle/step/PowerConditionalSelect.jsx
+++ b/src/components/floor-plan/modal/circuitTrestle/step/PowerConditionalSelect.jsx
@@ -103,6 +103,11 @@ export default function PowerConditionalSelect(props) {
           selected: s.pcsSerCd === data.pcsSerCd ? !s.selected : data.pcsSerParallelYn === 'Y' ? s.selected : false,
         }
       })
+      // [PCS-SINGLE-RESET 2026-06-08] 併設(병설) 아닌 Single 아이템은 1대만 적산 가능.
+      //   체크박스 전환 시 기존 추가 PCS 가 리셋되지 않아 복수 등록되던 문제 → 비병설이면 selectedModels 리셋 (SINGLE_N 과 동일).
+      if (data.pcsSerParallelYn !== 'Y') {
+        setSelectedModels([])
+      }
     } else {
       copySeries = series.map((s) => {
         return {
-- 
2.47.2