Section I - Off Season Cooling Operation
The American Standard Allegiance / Heritage 18 may be operated in the cooling mode to 45
o
F as shipped
from the factory. These units shall only be matched with variable speed air handling units or variable speed
furnace / coil combinations. The coils have factory supplied non - bleed TXV’s
Please refer to the accessory table below when determining if the unit will operate at the specified
conditions as well as required accessories.
E
R
U
T
A
R
E
P
M
E
T
D
O
@
S
E
I
R
O
S
S
E
C
C
A
D
E
R
I
U
Q
E
R
l
e
d
o
M
5
4
0
F
0
4
/
0
3
0
F
0
0
F
8
1
e
c
n
a
i
g
e
l
l
A
d
e
p
p
i
h
S
s
A
C
D
E
t
o
N
d
e
v
o
r
p
p
A
8
1
e
g
a
t
i
r
e
H
d
e
p
p
i
h
S
s
A
C
D
E
t
o
N
d
e
v
o
r
p
p
A
Evaporator Defrost Control Kits (EDC)
Pg. 3
AY28X079 - Cooling only
AY28X084 - Heat pumps
Compressor Crankcase Heater Kit - BAYCCHT
Compressor Hard Start Kits - BAYKSKT
Allegiance / Heritage 18’s are factory supplied with compressor start components.
Allegiance / Heritage 18’s are factory supplied with compressor crankcase heat
Windshields
Windshields may be required, please refer to page 14 of this document for information reagarding the
installation of wind barriers.
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