From 70f5172aa270d5667755ac9708a342fb38ba7d7a Mon Sep 17 00:00:00 2001
From: Daniel Roth <daniel_roth@hotmail.co.uk>
Date: Thu, 16 Jul 2026 15:46:24 +0000
Subject: [PATCH] =?UTF-8?q?Resolve=20Medium=20cylinder=20band=20to=20Table?=
 =?UTF-8?q?=2028=20fixed=20160=20L=20(code=203)=20=F0=9F=9F=A9?=
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#1634: LRHA WAVE 3 51→59 computed, within-0.5 42.4%, MAE 2.757 —
ratchets hold.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
---
 datatypes/epc/domain/mapper.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/datatypes/epc/domain/mapper.py b/datatypes/epc/domain/mapper.py
index 5c15917c4..31be5a966 100644
--- a/datatypes/epc/domain/mapper.py
+++ b/datatypes/epc/domain/mapper.py
@@ -6603,6 +6603,7 @@ def _pashub_community_heating(
 # convention (issue #1590 bug 6).
 _PASHUB_CYLINDER_SIZE_TO_SAP10: Dict[str, int] = {
     "Normal (90-130 litres)": 2,
+    "Medium (131-170 litres)": 3,  # Table 28 Medium → fixed 160 L
     "Large (>170 litres)": 4,
 }