
Guide Specification for FCU/CU-6
Project: ~Untitled68 08/19/2014
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Guide Specifications – Fan Coils – Fixed Speed
Guide Specifications
for ________________________________.
(See the most recent edition of publication ___________________for data for the specific model to be specified).
Furnish and Install
_________________ direct expansion fan coil(s) equipped with cooling control kit and _____(with)
_____(without) electric heater in the location and manner shown on the plan. Unit shall operate properly in _____(vertical upflow)
_____(horizontal right) _____(horizontal left) _____(vertical downflow) position and is to be installed with ductwork. Total
cooling capacity shall be ______ Btuh or greater, and sensible heat capacity shall be _____Btuh or greater, at conditions of _____
cfm, _____degree F wb _____degree F db air entering unit, and a coil refrigerant temperature of _____ degree F.
Efficiency
shall be __________ when matched with outdoor unit _____________ (per ARI ratings certification).
Unit enclosure
shall be insulated with a 1 inch foil faced, high density, R4.2 insulation, and be constructed of prepainted galvanized
steel. Large front service access panels shall provide easy access to all components. Unit shall be _____ (factory), _____ (field)
equipped with reusable type filters. Filter shall be _____inches (X) _____ inches.
Fan
shall be forward curved with double inlet, mounted on motor shaft, dynamically and statically balanced. The fan shall deliver
_____ cfm with _____ in. wg external static pressure operating at _____ hp. Fan-motor assembly shall be removable for service.
Blower motor shall be induction type, of _____ hp.
Cooling coil
shall have a face area of not less than _____sq. ft. and be constructed with brazed copper tubing with aluminum lanced
fins. Coil shall have TXV ( thermal expansion valve); refrigerant line fittings which permit braze connections. Condensate pans shall
be equipped with primary and auxiliary drain connections with brass inserts, sloping, with minimal standing water retention.
Refrigerant to be used will be _____(R-22) _____(R-410a).
Blower controls
include control board with time delay relay, a 5 amp replaceable automotive-type circuit protection fuse, and motor
speed tap selection terminal (SPT).
Electric heater
___________________
shall be _____(factory) _____(field) installed wired for_____(single)_____(multiple) supply
circuit and _____(single)_____(3-phase) operation on fixed speed fan coil units. Standard heater control wiring shall be single stage
with optional multiple staging capability. All heaters shall be equipped with thermal overload device, current overload for heater
above 10 kw.
Cooling control system
includes 40-VA control circuit (24 v) transformer, with replaceable 5 amp blade-type auto fuse. Low voltage
connections shall be point-to-point “wire” connections.
Maximum dimensions:
length _______ inches; width ______inches; height ______ inches.
Electrical requirements:
_________ volts, _____(single phase) _____(three phase) , frequency _____(60) _____(50) hertz.
Residential Carrier Products Bldr 1.19p Page 8 of 8
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