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WALL MOUNT GENERAL INFORMATION
AIR CONDITIONER WALL MOUNT MODEL NOMENCLATURE
YA
25
MODEL NUMBER
CAPACITY
25 - 2 Ton w/scroll
compressor
VENTILATION OPTIONS
X - Barometric Fresh Air Damper
B - Blank-off Plate
E - Economizer (Internal) - Fully Modulating w/Exhaust
NOTE: For 0 KW and circuit breakers (230/208 Volt) or pull disconnects (460 Volt) applications, insert 0Z in the KW field of the model number.
R
a
M
o
d
l e
Y
A
2
5
3
A -
0
0
A ,
0
Z
A
0
4
A
0
5
A
0
8
A
1
0
Y
A
2
5
3
B -
0
0
B ,
0
Z
B
0
6
1
Maximum size of the time delay fuse or HACR type circuit breaker for protection of field wiring conductors.
2
Based on 75°C copper wire. All wiring must conform to NEC and all local codes.
3
These "Minimum Circuit Ampacity" values are to be used for sizing the field power conductors. Refer to the National
Electric Code (latest revision), Article 310 for power conductor sizing.
Caution: When more than one field power conductor circuit is run through one conduit, the conductors must be derated.
Pay special attention to Note 8 of Table 310 regarding Ampacity Adjustment Factors when more than 3 conductors are in
a raceway.
Manual 2100-460
Page
2
3
—
A
REVISIONS
VOLTS & PHASE
A - 230/208/60/1
B - 230/208/60/3
C - 430/60/3
ELECTRICAL SPECIFICATIONS
S
N I
N
u
m
b
r e
a
e t
d
V
l o
s t
F
e i
d l
P
o
w
r e
n
d
P
h
a
s
e
i C
c r
i u
s t
1
1
2
3
0
2 /
0
8
1 -
1
1
1
1
2
3
0
2 /
0
8
3 -
1
10
X
X
X
KW
COLOR OPTIONS
X - Beige (Standard)
1 - White
2 - Mesa Tan
4 - Buckeye Gray
5 - Desert Brown
8 - Dark Bronze
FILTER OPTIONS
X - One Inch Throwaway
W - One Inch Washable
P - Two Inch Pleated
TABLE 1
G
L
E
C
R I
C
U
T I
3
1
M
a
i x
m
u
E
x
e t
n r
l a
M
i
i n
m
u
m
F
u
s
e
r o
i C
c r
u
t i
i C
c r
u
t i
A
m
p
a
i c
y t
B
e r
a
k
r e
1
8
2
5
2
5
2
5
3
0
3
0
4
5
4
5
5
6
6
0
1
4
2
0
2
2
2
5
X
X
J
CONTROL MODULES
J - Standard on All Models
COIL OPTIONS
X - Standard
1 - Phenolic Coated Evaporator
2 - Phenolic Coated Condenser
3 - Phenolic Coated Evaporator
and Condenser
OUTLET OPTIONS
X - Front (Standard)
2
2
m
F
e i
d l
P
o
w
r e
G
o r
u
W
i
e r
S
z i
e
W
i
e r
1
0
1
0
1
0
1
0
1
0
1
0
8
1
0
6
1
0
1
2
1
2
1
0
1
0
n
d
S
z i
e
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