Publiko produktet
MVB Modulating Vertical Hydronic Boilers 503A-2003A
Raypak

MVB Modulating Vertical Hydronic Boilers 503A-2003A

Time-honored technologies unite with cutting-edge advancements in Raypak’s MVB modulating vertical boiler. Small space is no longer a problem, and our compact design fits through a 32” door opening to make it the perfect choice for those hard-to-reach retrofit projects.

Features

  • 86.2% Thermal Efficiency at Full Rate; Up to 88.4% at Part Load.
  • Positive vent pressure, Condensing Appliance.  Cat IV Vent Required.
  • Cast-Iron Headers with Copper Finned-Tube Heat Exchanger standard. Brass Headers and Cupro-Nickel tubes available as options. ASME Section IV constructed and stamped, National Board registered.
  • CSA Low-Lead certified, less than 0.25% Lead.
  • Certified to ANSI Z21.13.
  • Minimum Inlet Water Temperature: 120°F.
  • Maximum Operable Outlet Water Temperature: 235°F.
  • Electronic Modulation, up to 7:1 Turndown.
  • VERSA IC® Control Package with Built-In Outdoor Reset Function and LCD Display, Including System Sensor, Indirect Sensor & Indirect Supply Sensor.
  • Status Display Lights.
  • Cascade control of up to 8 units, no external sequencer required.
  • Cascade in parallel or sequential modulation modes.
  • Diagnostics Center with History, English, no codes.
  • Modbus RTU BMS port (RS485).
  • 0-10 VDC BMS Interface (Setpoint or Direct Drive).
  • All models indoor/outdoor construction.
  • Certified under SCAQMD Rule 1146.2.  Meets all Low NOx regulations.
  • Engineered with precisely matched system components.
  • Smallest installed footprint (5.4 square feet) design fits tight spaces and easily replaces larger boilers.
  • 100% Factory Fire Tested.
  • Complete cabinet protects all controls and wiring. Tough, rust-resistant powder-coat finish.
  • Suitable for altitudes up to 10,000 ft. (derate above 2,000 ft.).
  • No boiler condensate drain required (proprietary design)
  • Available for natural gas or propane.
  • Integral Combustion Air Filter (MERV8).
  • Multiple Pump Outputs – Boiler Pump, System Pump, Indirect Pump.
  • Whisper-Quiet Operation.
  • Proudly Assembled in the USA.

Options:

  • Outdoor air Sensor (B-32)
  • BACNet IP, BACnet MS/TP, Modbus TCP, N2 Metasys (B-85)
  • Lonworks (B-86)
  • Alarm with 4” Bell (E-5)
  • Low Water Cutoff (F-10)
  • Cold Water Start (not for potable water systems)
  • Cold Water Run
  • Condensate Neutralizer (Z-12)
Özellikler
    • 86.2% Thermal efficiency at full rate 
    • 100% Factory fire-tested 
    • VERSA IC® Integrated controller with 7" color touchscreen display 
    • Raymote™ remote connectivity provided standard 
    • Electronic modulation, constant ratio 7:1 turndown 
    • Full safety diagnostics with history 
    • Status display lights 
    • Cascade up to 8 boilers - no external sequencer required 
    • Cascade in parallel or sequential modulation modes 
    • Modbus RTU BMS Port 
    • Maximum outlet water temperature: 235°F (113°F) 
    • Minimum acceptable inlet water temperature: 120°F (49°F) 
    • Limited 20-year thermal shock warranty 
    • Limited 10-year heat exchanger warranty 
    • SCAQMD Rule 1146.2 certified, Low NOx < 20 ppm 
    • Proudly Assembled in the USA
Teknik özellikler
  • Benzersiz ref.MVB-Modulating-Vertical-Hydronic-Boilers-503A-2003A
  • Ürün ailesiBoilers & Water Heaters
  • Ürün grubuHydronic Boilers
  • TipObje (Tekil Nesne)
  • Yayınlanma tarihi2020-10-01
  • Baskı numarası1
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  • BIMobject kategorisiHVAC - Su ısıtıcıları
  • IFC sınıflandırmasıSu ısıtıcı
  • ETIM KoduEG015210
  • ETIM AdıBoilers and heaters
  • UNSPSC adıBoilers
  • UNSPSC kodu401020
  • Uniclass 2015 koduPr_60_60_08
  • Uniclass 2015 açıklamasıBoilers
  • CSI MasterFormat 2014 kodu23 52 00
  • CSI MasterFormat 2014 başlığıHeating Boilers
  • OmniClass numarası23-33 11 00
  • OmniClass başlığıCommercial Boilers
  • CSI UniFormat II koduD3090
  • CSI UniFormat II başlığıOther HVAC Systems & Equipment

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