255040-YTG-A-0506
Unitary Products Group
5
FIGURE 1 - UNIT CUTAWAY
FACTORY-INSTALLED OPTIONS
•
SINGLE INPUT ELECTRONIC ENTHALPY ECONO-
MIZERS
- Includes a slide-in / plug-in damper assembly
with fully modulating spring-return motor actuator capa-
ble of introducing up to 100% outdoor air with nominal
1% leakage type dampers.
The enthalpy system contains one sensor that monitors
the outdoor air and determines when the air is cool
enough and dry enough to provide free cooling.
The rainhood is painted to match the basic unit and must
be field-assembled before installing.
•
PHENOLIC COATED CONDENSER COILS
- Special
coating process that utilizes Technicoat 10-1
TM
pro-
cesses. Coating is applied by total immersion of the com-
plete coil for maximum protection.
•
BELT DRIVE INDOOR FAN -
Includes belt drive indoor
fan and motor with unit access for belt adjustment and
service.
FIELD-INSTALLED ACCESSORIES
•
SINGLE INPUT ELECTRONIC ENTHALPY ECONO-
MIZERS
- Includes a slide-in / plug-in damper assembly
with fully modulating spring-return motor actuator capa-
ble of introducing up to 100% outdoor air with nominal
1% leakage type dampers.
The enthalpy system contains one sensor that monitors
the outdoor air and determines when the air is cool
enough and dry enough to provide free cooling.
The rainhood is painted to match the basic unit and must
be field-assembled before installing.
•
MOTORIZED OUTDOOR AIR INTAKE DAMPER
-
Includes a slide-in / plug-in damper assembly with a 2-
position, spring return motor actuator which opens to
some pre-set position whenever the supply air blower is
operating and will drive fully closed when the blower unit
shuts down.
The rain hood is painted to match the basic unit and
must be field assembled before installing.
SLIDE-IN
ECONOMIZER
SIDE RETURN
AIR DUCT OPENING
BOTTOM
RETURN
AIR DUCT
OPENING
3/4” PVC FEMALE
CONDENSATE DRAIN
KNOCKOUTS FOR
SIDE POWER AND
CONTROL ENTRY
LOW VOLTAGE CONTROL
BOARD
KNOCKOUT FOR SIDE
GAS SUPPLY ENTRY
FULL PERIMETER
BASE RAILS WITH
FORKLIFT SLOTS
AND LIFTING HOLES
COPPER TUBE/
ALUMINUM FIN
CONDENSING
COIL
HIGH EFFICIENCY
COMPRESSOR
POWER VENTOR MOTOR
WITH POST PURGE CYCLE
20 GAUGE ALUMINIZED
STEEL TUBULAR HEAT
EXCHANGER
DIRECT OR
BELT DRIVE
BLOWER
ECONOMIZER
HOOD
