03
6
-
2
1
6
8
7
-00
2
-
A
-1105
Unit
a
ry Products Group
43
GUIDE SPECIFICATIONS
GENERAL
Units sh
a
ll be
ma
nuf
a
ctured by
Y
ork Intern
a
tion
a
l Unit
a
ry
Products Group in
a
n I
S
O 9001 certified f
a
cility.
Y
ork's
S
unline M
ag
nu
m
™
units
a
re convertible sin
g
le p
a
ck-
ag
e units.
A
lthou
g
h the units
a
re pri
ma
rily desi
g
ned for curb
m
ountin
g
on
a
roof, they c
a
n
a
lso be sl
a
b-
m
ounted
a
t
g
round
level or set on steel be
am
s
a
bove
a
finished roof. Coolin
g
only, coolin
g
w
ith
ga
s he
a
t
a
nd coolin
g
w
ith electric he
a
t
m
odels
a
re
a
v
a
il
a
ble
w
ith
a
w
ide v
a
riety of f
a
ctory-
m
ounted
options
a
nd field-inst
a
lled
a
ccessories to
ma
ke the
m
suit
a
ble
for
a
l
m
ost every
a
pplic
a
tion.
A
ll units
a
re self-cont
a
ined
a
nd
a
sse
m
bled on full peri
m
eter b
a
se r
a
ils
w
ith holes in the four
corners for overhe
a
d ri
gg
in
g
. Every unit is co
m
pletely piped,
w
ired, ch
a
r
g
ed
a
nd tested
a
t the f
a
ctory to si
m
plify the field
inst
a
ll
a
tion
a
nd to provide ye
a
rs of depend
a
ble oper
a
tion.
A
ll
m
odels (includin
g
those
w
ith
a
n econo
m
izer)
a
re suit
a
ble for
either botto
m
or horizont
a
l duct connections. Models
w
ith
po
w
er exh
a
ust
a
re suit
a
ble for botto
m
duct connections only.
For botto
m
duct, re
m
ove the sheet
m
et
a
l p
a
nels fro
m
the
supply
a
nd return
a
ir openin
g
s throu
g
h the b
a
se of the unit.
For horizont
a
l duct, re
m
ove the supply
a
nd return
a
ir p
a
nels
on the re
a
r of the unit.
A
ll non-
S
croll co
m
pressors include cr
a
nkc
a
se he
a
ters
a
nd
a
ll
co
m
pressors h
a
ve intern
a
l pressure relief. Every refri
g
er
a
nt
circuit includes
a
liquid line filter-drier,
a
disch
a
r
g
e line hi
g
h
pressure s
w
itch
a
nd
a
suction line
w
ith
a
freezest
a
t
a
nd lo
w
pressure/loss of ch
a
r
g
e s
w
itch.The unit control circuit
includes
a
7
5
VA
tr
a
nsfor
m
er,
a
2
4-volt circuit bre
a
ker
a
nd
a
rel
a
y bo
a
rd
w
ith
a
co
m
pressor lockout circuit,
a
ter
m
in
a
l strip
for ther
m
ost
a
t
w
irin
g
, plus
a
n
a
ddition
a
l set of pin connectors
to si
m
plify the interf
a
ce of
a
ddition
a
l field controls.
A
ll
m
odels
a
re C
SA
listed.
A
ll
m
odels include
a
1-ye
a
r li
m
ited
wa
rr
a
nty
on the co
m
plete unit. Co
m
pressors
a
nd electric he
a
ter ele-
m
ents c
a
rry
a
5-ye
a
r
wa
rr
a
nty.
A
lu
m
inized steel
a
nd
S
t
a
inless
steel tubul
a
r he
a
t exch
a
n
g
ers c
a
rry
a
10-ye
a
r
wa
rr
a
nty.
DESCRIPTION
Units sh
a
ll be f
a
ctory-
a
sse
m
bled, sin
g
le p
a
ck
ag
ed, Electric
Coolin
g
/G
a
s He
a
t, Electric Coolin
g
/Option
a
l Electric He
a
t
a
nd desi
g
ned for outdoor
m
ounted inst
a
ll
a
tion.
The 3 ton, 4 ton
a
nd 5 ton units sh
a
ll h
a
ve
m
ini
m
u
m
S
EER
r
a
tin
g
of 13. They sh
a
ll h
a
ve built-in field convertible duct
connections for do
w
n disch
a
r
g
e supply/return or horizont
a
l
disch
a
r
g
e supply/return,
a
nd be
a
v
a
il
a
ble
w
ith f
a
ctory
inst
a
lled options or field inst
a
lled
a
ccessories. The units sh
a
ll
be f
a
ctory
w
ired, piped, ch
a
r
g
ed
w
ith R-
22
refri
g
er
a
nt
a
nd
f
a
ctory tested prior to ship
m
ent.
A
ll unit
w
irin
g
sh
a
ll be both
nu
m
bered
a
nd color coded.
A
ll units the coolin
g
perfor
ma
nce
sh
a
ll be r
a
ted in
a
ccord
a
nce
w
ith DOE
a
nd
A
RI test proce-
dures. Units sh
a
ll be C
SA
listed, cl
a
ssified to
A
N
S
I Z
2
1.4
7
,
UL 1995/C
SA
No.
2
3
6
st
a
nd
a
rds.
UNIT CABINET
Unit c
a
binet sh
a
ll be constructed of G90
ga
lv
a
nized steel,
w
ith exterior surf
a
ces co
a
ted
w
ith
a
non-ch
a
lkin
g
, po
w
dered
p
a
int finish, certified
a
t 1000 hours s
a
lt spr
a
y test per
AS
TMB11
7
st
a
nd
a
rds. Indoor blo
w
er section sh
a
ll be insu-
l
a
ted
w
ith
a
m
ini
m
u
m
1/
2”
thick insul
a
tion, co
a
ted on the
a
ir-
side.
A
lu
m
inu
m
foil f
a
ced insul
a
tion sh
a
ll be used in the
furn
a
ce co
m
p
a
rt
m
ent
a
nd be f
a
stened
w
ith rid
g
ed f
a
steners
to prevent insul
a
tion fro
m
enterin
g
the
a
ir stre
am
. C
a
binet
p
a
nels sh
a
ll be
“
l
a
r
g
e
”
size, e
a
sily re
m
ov
a
ble for servicin
g
a
nd
ma
inten
a
nce. Full peri
m
eter b
a
se r
a
ils sh
a
ll be provided
to
a
ssure reli
a
ble tr
a
nsit of equip
m
ent, overhe
a
d ri
gg
in
g
a
nd
proper se
a
lin
g
on roof curb
a
pplic
a
tions. Dispos
a
ble 1" filters
sh
a
ll be furnished
a
nd be
a
ccessible throu
g
h
a
re
m
ov
a
ble
a
ccess door, se
a
led
a
irti
g
ht. Units filter tr
a
ck sh
a
ll be
desi
g
ned to
a
cco
mm
od
a
te either 1" or
2
" filters. F
a
n perfor-
ma
nce
m
e
a
surin
g
ports sh
a
ll be provided on the outside of
the c
a
binet to
a
llo
w
a
ccur
a
te
a
ir
m
e
a
sure
m
ents of ev
a
por
a
tor
f
a
n perfor
ma
nce
w
ithout re
m
ovin
g
p
a
nels or cre
a
tin
g
a
ir by-
p
a
ss of the coils. Condens
a
te p
a
n sh
a
ll be intern
a
lly sloped
a
nd confor
m
to
AS
HR
A
E
62
-89 self-dr
a
inin
g
st
a
nd
a
rds. Con-
dens
a
te connection sh
a
ll be
a
m
ini
m
u
m
of 3/4
”
I.D. fe
ma
le
a
nd be
a
rid
g
ed
m
ount connection.
INDOOR (EVAPORATOR) FAN ASSEMBLY
The indoor f
a
n sh
a
ll be
a
f
a
ctory inst
a
lled belt drive
a
sse
m
bly
th
a
t includes
a
n
a
djust
a
ble pitch
m
otor pulley.
J
ob site
selected (B.H.P.) br
a
ke horsepo
w
er sh
a
ll not exceed the
m
otors n
am
epl
a
te horsepo
w
er r
a
tin
g
, plus the service f
a
ctor.
Units sh
a
ll be desi
g
ned not to oper
a
te
a
bove service f
a
ctor.
F
a
n
w
heel sh
a
ll be double-inlet type
w
ith for
wa
rd-curved
bl
a
des, dyn
am
ic
a
lly b
a
l
a
nced to oper
a
te s
m
oothly throu
g
hout
the entire r
a
n
g
e of oper
a
tion.
A
irflo
w
desi
g
n sh
a
ll be const
a
nt
a
ir volu
m
e. Be
a
rin
g
s sh
a
ll be se
a
led
a
nd per
ma
nently lubri-
c
a
ted for lon
g
er life
a
nd no
ma
inten
a
nce.
OUTDOOR (CONDENSER) FAN ASSEMBLY
The outdoor f
a
n sh
a
ll be of the direct-driven propeller type,
disch
a
r
g
e
a
ir vertic
a
lly, h
a
ve
a
lu
m
inu
m
bl
a
des riveted to
a
corrosion resist
a
nt steel spider br
a
cket
a
nd sh
a
ll be dyn
am
i-
c
a
lly b
a
l
a
nced for s
m
ooth oper
a
tion. The outdoor f
a
n
m
otor
sh
a
ll be tot
a
lly enclosed
w
ith per
ma
nently lubric
a
ted be
a
r-
in
g
s, intern
a
lly protected
aga
inst overlo
a
d conditions
a
nd
st
ag
ed independently.
REFRIGERANT COMPONENTS
Co
m
pressor:
a
.
S
h
a
ll be intern
a
lly protected
w
ith intern
a
l hi
g
h-pres-
sure relief
a
nd over te
m
per
a
ture protection.
b.
S
h
a
ll h
a
ve intern
a
l sprin
g
isol
a
tion
a
nd sound
m
uf-
flin
g
to
m
ini
m
ize vibr
a
tion
a
nd noise,
a
nd be exter-
n
a
lly isol
a
ted on
a
dedic
a
ted, independent
m
ountin
g
.
Coils:
a
.
Ev
a
por
a
tor
a
nd condenser coils sh
a
ll h
a
ve
a
lu
m
i-
nu
m
pl
a
te fins
m
ech
a
nic
a
lly bonded to se
am
less
intern
a
lly enh
a
nced copper tubes
w
ith
a
ll joints
