Company UCQB Series Spec Sheet

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UCQB
(With Optional Wall Panel)
These upow air handlers are designed for use with today's
higher efciency split-system heat pump and condensing units.
(1)
First Co's customer is ultimately responsible for confirm-
ing which fan coil models are compatible with selected outdoor
unit(s) and which expansion valves (if any) are required. to deter-
mine certified indoor/outdoor matches, go to: www.firstco.com or
contact the factory.
The UCQB can be installed on a closet platform, hung on a closet wall,
or recessed in a wall between the studs.
These fan coils are compatible with any source of hot water that
doesn't exceed 180
o
and is NSF/ANSI certied for use with domestic
water.
The UCQB is the most innovative hydronic heat air handler available
today and is the only hydronic air handler with the following features:
• Multi-function micro-processor circuit board with these
standard features.
• Automatic pump timer - The pump operates for sixty
seconds every six hours in order to purge the water from
the hot water coil and piping (the pump timer cycle is
skipped while the compressor is operating).
• Blower-on fan delay (heating mode) - preheats the HW
coil for 45 seconds.
• Blower-off fan delay (heating and cooling modes) -
blower continues to operate for 45 seconds after
thermostat is satised for increased efciency.
Standard Features:
• Multi-function micro-processor board
• 120V motor, 24V controls
• Cooper tube/aluminum n heating and cooling coils
• Blower door shut-off switch
• Separate compartment for drain connections
• Drain pan has 3/4" female primary and secondary ttings
• Higher efciency cooling coil with piston-type metering
devise (contact factory for correct indoor/outdoor match)
• Convenient equalizer connection for eld or factory
installed R410A TXV (non-bleed type)
• Circulating pump with unique, easy access anti-syphon
check valve, and air purge valve
• Easily accessible 1" lter
• Cabinet air leakage is no more than 2% when tested in
accordance with ASHRAE 193.
Optional Features: (see Page 4)
• Optional features include Wall Panels with Captive Screws
Factory or Field installed TXV's (non-bleed type),
Condensate Overow Switch, Closet Hanger Bracket Kit,
and Bottom Return Air Kit.
Unique New Feature - In recessed wall applications
utilizing the optional wall panel, the hot water coil can be
removed without modications to the drywall.
To allow this feature, the top of the UCQB cabinet is
notched for coil removal and the wall panel is 3" taller than
the cabinet.
FIRST CO. - P.O. Box 270969 - Dallas, Texas 75227 - Ph. [phone] - Fax [phone] - www.firstco.com
UCQB Series
Wall / Closet Air Handlers
1.5 - 3.0 Tons Cooling or Heat Pump
Up to 45,300 BTUH Hydronic Heat
Unit shown with optional louvered wall panel
(Recessed wall application)
(Standard Unit shown)
(Closet application - Front Return Air)
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NEW MODEL
ADDED (38)
Accessible HW
Connections
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New! non-swedged
strait pipe connections.