Main/ADU with 2 DHW systems gets 4 HPWHs

Residential California Energy Commissiom Performance Compliance

Brought to you by: bruceawilcox, joesinger12, nkapur, pcwilcox, and 4 others

#1108 Main/ADU with 2 DHW systems gets 4 HPWHs

Milestone: ResDevIssues

Status: New

Owner: Scott Criswell

Labels: None

Priority: High

Type: Comp.Error

Version: 2025

HERS: TBD

Component: CBECCr

Updated: 2025-07-30

Created: 2019-04-29

Creator: Bruce Wilcox

Private: No

New S2700 4BR with 1200 ft2 3BR ADU and a DHW system defined for each. Ends up with 4 DHW systems in the CSE inputs instead of 2.

1 Attachments

CASE_1184.ribd19

Discussion

Dee Anne Ross - 2019-08-06

Priority: High --> Critical

Milestone: 2019.next --> 2019.2.1
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Michael Shewmaker - 2022-10-20

Priority: Critical --> High

Milestone: 2019.2.1 --> TBD
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Trevor Thomas - 2025-05-06

Version: 2019 --> 2025
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Trevor Thomas - 2025-05-06

Confirmed this is still the case in 2022 and 2025

Last edit: Trevor Thomas 2025-05-07

2022__CASE_1184.ribd22

2025__CASE_1184.ribd25

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