1/2 Day Heat Pump Water Heater Class (Pomona)
with Eric Decker
$25
August 28, 2025
8:30-12noon
Who Should Attend: Plumbing Engineers/ Plumbing Engineers for Design/Build Contractors
Topics to be Covered:
• Overview of heat pump refrigerant cycle
• Discuss Minimum Lift and Water Side DeltaT
• Current 3rd Party Testing Standards (Energy Star, DOE, AHRI Standard 1300)
• Typical refrigerants used for CHPWH
• General design considerations
• “Single-Pass” vs. “Multi-Pass” configurationvs. piping schematic
• Peak and off-peak scenario hydronic analysis
• General comments on “single-pass” vs.“multi-pass”, pro’s/cons
• Electric Swing Tank vs. Electric Backup –hydronic analysis
• General comments vs. gas-fired, ASPE Fixture Tables
• CHPWH Sizing Methods-Peak/Off-Peak Sizing Method-Ecotope Sizing Method-CBECC-Res 2019 Sizing Method
• Other Sizing Methods – ASHRAE Load Profile
• Sizing example with CHPWH Sizing Methods
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Aug 28th, 2025
from 8:30 am - 12:00 pm