Coolin
: 7,200 – 15,000 Btu
Heatin
: 6,400 – 13,300 Btuh (Heat Pump
8
500 – 17
000 Btuh (Electric Heat
Friedrich Models: PDE – Coolin
with or without electric heat
PDH – Heat Pum
with electric heat
All units shall be
actory assembled, piped, wired and
ully charged
with R-22. All units shall be certi
ed in accordance with ARI Standard
310 for air conditioners and ARI standard 380 for heat pumps. Units
shall be UL listed and carr
a UL label. All units shall be factor
run-tested to check operation and be manufactured b
Friedrich or
equiva
ent.
T
e
asic unit s
a
not excee
16"
ig
x 42" wi
e. Overa
ept
f the
nit fr
m the re
r
f the Frie
rich w
ll sleeve t
the fr
nt
f
the
ec
r
tive fr
nt c
ver sh
ll n
t excee
21
"
The
nit sh
ll
e
esigne
so t
at room intrusion may
e as
itt
e as 7 ½". Insta
ations
in walls deeper than 13 ¼" may be accomplished with the use o
a
wa
s
eeve extension (PXWE). Unit s
a
raw in am
ient air t
roug
both sides of an outdoor architectural louver or
rille measurin
42"
wide x 16" hi
h and shall exhaust air out middle portion of the louver.
T
e arc
itectura
ouver an
wa
s
eeve s
a
e
esigne
so t
at t
e
ouver may be installed
rom the inside o
the building.
EFRIGERATI
N
Y
TEM
The refrigeration s
stem shall be her-
meticall
sealed and consist of a rotar
compressor that is externall
mounte
on vi
ration iso
ators no sma
er t
an 1 ¾"
ia. x 1 ½"
ig
;
condenser and evaporator coils constructed o
copper tubes and
aluminum plate
ns; and capillaries as expansion devices. Unit shall
have a fan slinger ring to increase effi cienc
and condensate disposal
and have a drain pan capable of retainin
1 ½
allons of condensate.
A tertiary condensate removal system shall also be incorporated
or
back up and shall over
ow through the wall sleeve and to the outside
of the buildin
as a safe
uard a
ainst dama
e to the interior room.
IR HANDLING
E
TI
N – The eva
orator and condenser fans
s
a
e
irect
y
riven
y a sing
e, tota
y enc
ose
,
a
earing,
permanently lubricated split capacitor, “clam-shell" style
an
motor. Airflow shall be directed into the room by a single, injec-
tion molded, high-impact pol
st
rene discharge grille. The grille
shall have openin
s no lar
er than
hi
h x 3" wide to prevent
persona
injury or
amage to t
e PTAC unit, an
wi
e reversi
e
to a
ow air to
e
irecte
upwar
or outwar
as
etermine
y
the inst
ller
The chassis shall have a built-in damper capable of providin
at least
60 CFM o
resh air into the conditioned area. A removable
ne mesh
screen shall
lter the incoming
resh air. There must be a provision
or lockin
the damper closed to ensure a proper seal
NTR
L
– Covered controls shall be accessible in a com
artment
at least 9" wide with the controls no deeper than 1 ¼" in the openin
to
acilitate easy operation o
the unit.
The unit controls shall
eature an LED readout that can display either
room tem
erature or set
oint tem
erature. The unit shall receive
in
ut from the SMART CENTER
control panel throu
h push but-
tons
a
e
e
: ‘Coo
’, ‘Heat’, ‘Hig
Fan’, ‘Low Fan’,
,
’ an
‘Power’.
When 'O
', the unit may be put directly into cooling or heating
mode by pressing the ‘Cool’ or ‘Heat’ button.
The unit must have the
ollowing energy saving and convenience
eatures built-in:
Quiet start/stop fan dela
Room freeze
rotectio
Random com
ressor restar
Electronic temperature limitin
Wireless remote control read
Internal dia
nostic
The PTAC must also off er the abilit
to be controlled b
a remote
w
ll-m
nte
therm
st
t with
t
iti
n
l
ccess
ries
L
w v
lt-
a
e inputs will include: C (common), R (24V power), Y (coolin
), GL
fan low), GH (fan hi
h), W (heat) and B (reversin
valve on PDH heat
pumps onl
)
The PTAC unit must also be able to be controlled b
an optional hand
held wireless remote control. The remote control shall be ca
able
of all basic control functions of the PTAC includin
: power on/off ,
coolin
, heatin
, fan speed and temperature settin
ther c
ntr
ls
ccessi
le with
t rem
v
l
f the ch
ssis sh
ll incl
e
an c
cle switch, fresh air vent control and emergenc
heat override
switch (heat pump onl
).
GENERAL
N
TR
TI
N – The w
ll sleeve sh
ll
e c
nstr
cte
of 18-gauge Galvanized zinc-coated steel. It shall be prepared b
a
rocess where it is zinc
hos
hate
retreated and sealed with a
chromate rinse, then powder coated with a pol
ester fi nish and oven
cured for durabilit
. The sleeve shall be shipped with a protective
weatherboard and a structural center su
ort, and be insulated for
sound absorption and thermal effi cienc
. The grille or louver shall be
shipped separatel
and made from stamped or extruded anodized
aluminum. All louvers shall be in the horizontal
lane.
The front panel shall lock to the chassis b
means of two factor
-
supplied thumbscrews to prevent tamperin
. The front panel will
eature a contoured dischar
e with no sharp corners. The air fi lters
sh
ll
e re
s
le
n
e
ccessi
le with
t rem
v
l
f the fr
nt c
ver
The fi lters will feature an antimicrobial coatin
to prevent mold and
acterial
rowth.
All 265V units shall possess an integral, over-current time-dela
rotective device.
Diamonblue corrosion
rotection comes standard on all models.
Diamonblue protects the outdoor coil a
ainst deterioration, and
exten
s the life
f the
nit
The unit shall have a corrosion-resistant fan, fan shroud and drain
an
or corrosion protection and to prevent rust on the side of the buildin
el
w the
t
r l
ver
WARRANTY – The warrant
is one
ear on all parts and 5
ears on the
sealed s
stem including compressor, indoor and outdoor coils and
refri
erant tubin
HVAC Engineering Speci
cation
Digita
Pac
age
Termina
Air Con
itioners & Heat Pumps
Service co
e storage
Constant com
ort room monitoring
Instant
eat
eat pump mo
Des
contro
termina
s
Indoor coil
rost sensor
Auxiliary
an control