// CODE SNIPPET
C404.7 Demand Recirculation Controls
JUMP TO FULL CODE CHAPTER
Demand recirculation water systems shall have controls that comply with both of the following:
- The controls shall start the pump upon receiving a signal from the action of a user of a fixture or appliance, sensing the presence of a user of a fixture or sensing the flow of hot or tempered water to a fixture fitting or appliance.
- The controls shall limit the temperature of the water entering the cold-water piping to not greater than 104°F (40°C).
Related Code Sections
C404.6.1.1 [CE] Commercial Energy Efficiency, Demand Recirculation Controls
Demand recirculation water systems shall have controls that start the pump upon receiving a signal from the action of a user of a fixture ...
Energy Conservation Code 2021 of Colorado > 4 [CE] Commercial Energy Efficiency > C404 Service Water Heating > C404.6 Heated-Water Circulating and Temperature Maintenance Systems > C404.6.1 Circulation Systems > C404.6.1.1 Demand Recirculation Controls
C404.7 [CE] Commercial Energy Efficiency, Demand Recirculation Controls
Demand recirculation water systems shall have controls that comply with both of the following: The controls shall start the pump upon receiving ...
Energy Conservation Code 2018 of Colorado > 4 [CE] Commercial Energy Efficiency > C404 Service Water Heating (Mandatory) > C404.7 Demand Recirculation Controls
C404.7 [CE] Commercial Energy Efficiency, Demand Recirculation Controls
through a cold-water supply pipe shall be a demand recirculation water system . Pumps shall have controls that comply with both of the following: The ...
Energy Conservation Code 2015 of Colorado > 4 [CE] Commercial Energy Efficiency > C404 Service Water Heating (Mandatory) > C404.7 Demand Recirculation Controls
607.2.1.2 Water Supply and Distribution, Demand Recirculation Controls for Distribution Systems
through a cold water supply pipe shall be a demand recirculation water system. Pumps shall have controls that comply with both of the following: The ...
Plumbing Code 2018 of Colorado > 6 Water Supply and Distribution > 607 Hot Water Supply System > 607.2 Hot or Tempered Water Supply to Fixtures > 607.2.1 Circulation Systems and Heat Trace Systems for Maintaining Heated Water Temperature in Distribution Systems > 607.2.1.2 Demand Recirculation Controls for Distribution Systems
N1103.5.1.1.1 [RE] Energy Efficiency, (R403.5.1.1.1) Demand Recirculation Water Systems
Where installed, demand recirculation water systems shall have controls that start the pump upon receiving a signal from the action ...
Residential Code 2021 of Colorado > 11 [RE] Energy Efficiency > N1103 (R403) Systems > N1103.5 (R403.5) Service Hot Water Systems > N1103.5.1 Heated Water Circulation and Temperature Maintenance Systems > N1103.5.1.1 (R403.5.1.1) Circulation Systems > N1103.5.1.1.1 (R403.5.1.1.1) Demand Recirculation Water Systems