3
Residential Packaged Units - 60Hz Puron
®
Rev.: 4 Jan., 2012
Model Nomenclature: General Overview
 WARNING! 
 WARNING! 
 CAUTION! 
WARNING! To avoid the release of refrigerant into the 
atmosphere, the refrigerant circuit of this unit must be 
serviced only by technicians who meet local, state, and 
federal profi ciency requirements.
CAUTION! To avoid equipment damage, DO NOT use 
these units as a source of heating or cooling during the 
construction process. The mechanical components and 
fi lters will quickly become clogged with construction dirt 
and debris, which may cause system damage.
WARNING! All refrigerant discharged from this unit must 
be recovered WITHOUT EXCEPTION. Technicians must 
follow industry accepted guidelines and all local, state, 
and federal statutes for the recovery and disposal of 
refrigerants.  If a compressor is removed from this unit, 
refrigerant circuit oil will remain in the compressor. To 
avoid leakage of compressor oil, refrigerant lines of the 
compressor must be sealed after it is removed.
Safety
Warnings, cautions and notices appear throughout this 
manual. Read these items carefully before attempting any 
installation, service, or troubleshooting of the equipment. 
DANGER: Indicates an immediate hazardous situation, which 
if not avoided will result in death or serious injury. DANGER 
labels on unit access panels must be observed.
WARNING: Indicates a potentially hazardous situation, which 
if not avoided could result in death or serious injury.
CAUTION: Indicates a potentially hazardous situation or an 
unsafe practice, which if not avoided could result in minor or 
moderate injury or product or property damage.
NOTICE: Notifi cation of installation, operation or maintenance 
information, which is important, but which is not hazard-
related.
 WARNING! 
Rev.: Jan. 4, 2012
NOTE: Some options/configurations not available on all series. Please consult Specification Catalogs for model specific options.
C = CXM
BACK
RIGHT
LEFT
LEFT
E
S
DISCHARGEOPTION
HORIZONTAL
RETURN
LEFT
BACK
Z
B
RIGHT
RIGHT
RIGHT
LEFT
R
L
DOWN
DOWN
RETURN
VERTICAL DOWNFLOW
OPTION DISCHARGE
048
072
060
036
042
030
YD = GT-PX TWO-STAGE PURON® REFRIG
024
018
3 = 208V, 230V/1PH/60Hz
CONTROLS:
HEAT EXCHANGER OPTIONS:
SIZE:
AIR FLOW CONFIGURATION - PSC:
VOLTAGE:
REVISION LEVEL:
PACKAGING:
1211109
13A
86754
C04
DISCHARGE
1 = SINGLE PACK, DOMESTIC
321
YEV05
OPTION
YE = GT-PG SINGLE-STAGE PURON® REFRIG
UNIT TYPE:
VERTICAL UPFLOW
RETURN
TOP
TOP
L
R
LEFT
RIGHT
1 = CURRENT REVISION
2
L
1
BACK
RIGHT
LEFT
LEFT
Y
W
DISCHARGEOPTION
HORIZONTAL 
50YD/50YE ONLY*
RETURN
LEFT
BACK
N
P
RIGHT
RIGHT
RIGHT
LEFT
K
J
DOWN
DOWN
RETURN
VERTICAL DOWNFLOW 
50YD/50YE ONLY*
OPTION DISCHARGE
AIR FLOW CONFIGURATION - ECM:
DISCHARGEOPTION
VERTICAL UPFLOW 50YD/50YE ONLY*
RETURN
TOP
TOP
J
K
LEFT
RIGHT
MOTOR
PSC
PSC
PSC
PSC
PSC
PSC
PSC
PSC
MOTOR
MOTOR
MOTOR
MOTOR
MOTOR
ECM
ECM
ECM
ECM
ECM
ECM
ECM
ECM
D = VERTICAL DOWNFLOW
H = HORIZONTAL
V = VERTICAL UPFLOW
CONFIGURATION:
STANDARD
COATED AIR COIL
COPPER CUPRO-NICKEL
A
B
J
K
W/HOT WATER GENERATOR
RF
WHOLE HOUSE DEHUMIDIFICATION
LM
WHOLE HOUSE DEHUMIDIFICATION
W/HOT WATER GENERATOR
NOTE: YEV070 not available with PSC motor
WARNING! The Puron
®
 Application and Service Manual 
should be read and understood before attempting to 
service refrigerant circuits with HFC-410A.