Raypak - MVB Modulating Vertical Hydronic Boilers 504A-2004A

BASIC PRODUCT DATA

BASIC DATA

Model	Full Input in BTUH	Flue Dia.
H7-504A	500,000	8"
H7-754A	750,000	10"
H7-1104A	1,100,000	10"
H7-1504A	1,500,000	12"
H7-2004A	1,999,000	14"

Features:

84% Thermal Efficiency at Full Rate; Up to 88.4% at Part Load.
Negative vent pressure, non-condensing Appliance. Cat I 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 1.7:1 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 4 units, no external sequencer required.
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)

MVB Modulating Vertical Hydronic Boilers 504A-2004A

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