Raypak Raytherm Finned Water-Tube Water Heaters Specifications

Summary of Raytherm Finned Water-Tube Water Heaters

  • Page 1

    Project name / date division 23 52 33.13 - 1 division 23 52 33.13 finned water-tube water heaters part 1 - general 1.1 summary a. Section includes gas-fired, copper finned-tube water heaters for use with a storage tank. B. Related sections specifier note: use as needed 1. Building services piping – ...

  • Page 2

    Project name / date division 23 52 33.13 - 2 1. The water heater(s) shall be fired with gas at a rated input of btu/hr. 2. The water heater(s) shall be csa tested and certified with a minimum thermal efficiency of 82 percent at full fire. 3. The water heater(s) shall be asme inspected and hlw-stampe...

  • Page 3

    Project name / date division 23 52 33.13 - 3 1. The water heater(s) shall be equipped to (a), (b), or (c): a. Provide full modulation of gas input to any load condition as low as 20% of the full rating of the water heater (5:1 ratio) without flashback, burning at orifices or improper combustion. B. ...

  • Page 4

    Project name / date division 23 52 33.13 - 4 inlet temperature is not achieved within the 7-minute time frame. 2. The cold water start system shall be configured with a modulating three-way valve that is controlled by a system-matched pid controller. The pid controller temperature sensor shall be lo...

  • Page 5

    Project name / date division 23 52 33.13 - 5 1. Safeties (2.2 - f) 2. Operating controls (2.3) 3. Static and full load gas supply pressure 4. Gas manifold and blower air pressure c. Submit copy of start-up report to architect and engineer. 3.3 training a. Provide factory-authorized service represent...