www.DaikinApplied.com 13 CAT 258 • REBEL APPLIED ROOFTOP
Extensive selection exibility from 200 to 1,125 MBh intput can
satisfy wide ranging needs. Staged control, low modulating (5-
10:1), high modulating (10-20:1) and 100:1 modulating control
with SCR Preheat provides the exibility to solve diverse needs
• Gas furnace assemblies are ETL or ETL-Canada listed
• All burner assemblies are factory tested and adjusted
prior to shipment
• Air temperature rise capability of up to 100°F on most
models
• 439 stainless steel heat exchangers provide long life in
100% outside air applications
• Fuel connections are pre-piped to the exterior for
simplied install with no internal unit eld connections
required
• Heating control fully integrated into the unit’s MicroTech 4
control system
®
• Full turndown with continuous modulation between 1%
and 100% of rated capacity provides precise temperature
control for a comfortable tenant environment, even during
shoulder seasons and in demanding applications such
as, 100% make-up air and VAV systems
• Solves the mixed air tempering requirements of VAV
systems when meeting ASHRAE 62.1 ventilation
requirements at cold ambient, light load conditions
• Operates at normal inlet gas pressures, throughout the
entire modulation range
• 5 burner sizes ranging from 200 MBh to 1,125 MBh input
capacity
Figure 14: Gas Furnace
• 20 kW to 230 kW selections factory installed and tested
• Multi-stage or SCR control capability for application
exibility
• Durable low watt density, nickel chromium elements for
longer life
• Steam heating coils are 1-row or 2-row, 5/8-in. O.D.
copper tube/aluminum n jet distributing type with
patented HI-F5 n design
• Multiple coil selections oered to size heating output to
application needs
• Heating control fully integrated into the unit’s MicroTech 4
control system
• Factory-installed two or three-way modulating control
valve, piping and modulating spring return actuator
provide system control and full ow through the coil in the
event of a power failure
• Available with factory-mounted freezestat
Figure 15: Hot Water or Steam Coil
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