First Co UC-HW Series Wall Closet Air Handlers User Manual
- June 9, 2024
- First Co
Table of Contents
First Co UC-HW Series Wall Closet Air Handlers User Manual
These upflow air handlers are designed for use with today’s higher efficiency split-system heat pump and condensing units.
All UC-HW’s include high efficiency cooling coils and seperate hot water coils.
The UC-HW can be installed on a closet platform, hung on a closet wall, or recessed in a wall between the studs.
The cabinet is made of galvanized steel and is fully insulated. The condensate pan is sloped to ensure proper drainage. Drain piping can enter from the bottom, front, left, or right side of the cabinet.
These fan coils are compatible with any source of hot water that doesn’t exceed 180o and is NSF/ ANSI certified for use with domestic water.
STANDARD FEATURES:
- 120V motor, 24V controls
- Cooper tube/aluminum fin heating and cooling coils
- Blower door shut-off switch
- Drain pan is sloped for positive drainage
- Separate compartment for drain connections
- Drain pan has 3/4” female primary and secondary fittings
- Higher efficiency cooling coil
- Convenient equalizer connection for field or factory installed R410A TXV (non-bleed type)
- Easily accessible 1” filter
- Cabinet air leakage is no more tha 2% when tested un accordance with ASHRAE 193.
OPTIONAL FEATURES:
Optional features include Wall Panels with Captive Screws, factory or field installed TXV’s (non-bleed type), Condensate Overflow 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 modifications to the drywall. To allow this feature, the top of the UC-HW cabinet is notched for coil removal and the wall panel is 3” taller than the cabinet.
First Co’s customer is ultimately responsible for confirming which fan coil models are compatible with selected outdoor unit(s) and which expansion valves (if any) are required. To determine certified indoor/outdoor combinations, go to www.firstco.com or contact the factory.
NOTES:
- Heating output will not exceed output of hot water source.
- Approved for installation with 0″ clearance to combustible materials.
- Contact factory for correct matches with outdoor unit or go to www.firstco.co/ratings
(1) Heat BTUH is at 70°F entering air temperature.
Based pm 20ºF Delta -T. Velocity not to exceed 4ft./sec.
NOTES:
- Add nominal .05 static when optional wall panel is used.
- Shaded areas are factory motor settings.
MODEL NUMBERS:
All TXV’s are approved for cooling only or heat pump operation (non-bleed type).
NOTE:
Expansion valve requirement depends on the selected outdoor unit.
Go to: www.firstco.com or contact the factory for
assistance.
(See P. 5 for Optional Accessories)
Accessories
FIRST CO.
P.O. BOX 270969 – DALLAS, TEXAS 75227
PH. 214-388-5751 |
SALES@FIRSTCO.COM
WWW.FIRSTCO.COM
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