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C1N Series Tankless Heater
Pre-Installation Information
General Information
The Bradley
Tankless Water Heater Powered by Keltech
®
hot water . To insure proper performance, install the heater according to the following installation instructions
and in compliance with applicable national and local codes .
Bradley can supply heaters for most commercial and industrial hot water applications . Flow rates and
temperature figures are important for proper sizing . If needed to meet certain temperature demands, flow
control devices are readily available . See Temperature Rise Specifications chart . Contact Bradley for further
information on available flow control devices .
Operation and Setup
C1N Series heaters supply an unlimited amount of hot water with specific flow and temperature rise capabilities .
These heaters are energy efficient, reliable, and provide optimum performance in the most demanding
applications .
Application Specific Requirements
The C1N Series can be used in many different applications that require custom tuning for specific applications
to maximize performance of the heater .
For use in a recirculation loop, the incoming loop temperature should not exceed 140°F (60°C) .
For applications utilizing quick close valves or solenoid valves, it is important to install a hammer arrestor or
surge tank close to the point of use to absorb pressure spikes .
Installation Considerations
Maximum operating pressure: 150 psi (10 bar)
Standard flow activation: 0 .75 gpm (2 .8 lpm)
Certifications
Bradley Electric Tankless Water Heaters are certified by ETL to UL499, UL50E, CSA22 .2 No 88 and NFPA 496
(for hazardous locations) and third party certified to NSF/ANSI 372 . Heaters are compliant to NEC/NFPA 70 and
Canadian Electrical Code C22 .1 .
WARNING For safe operation of the heater, observe all the warning labels as indicated.
Storage Instructions
NOTICE! Keep Bradley Electric Tankless Water Heaters stored in original packaging until installation.
Recommended storage criteria:
Store Bradley Electric Tankless Water Heaters where temperatures exceed 35°F (2°C) at all times .
Indoor storage is recommended .
Minimize excessive on-site transport to reduce risk of shock and impact damage .
Alternate storage:
If in the original crate, Bradley Electric Tankless Water Heaters will withstand outside storage for approximately
1 month in most climates . Crate may not be capable of protecting the heater if left outside longer than this time
frame .
If the Bradley Electric Tankless Water Heater is stored in an outdoor environment, care should be taken to
protect the heaters from:
• Rain or other falling precipitation via tarp or other waterproof media .
• Runoff and accumulation of groundwater from any source that may exceed 1 inch (25 mm) .
4
™
1/10/2022
provides instant and precise temperature-controlled
Installation
Bradley • 215-1820 Rev. D
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