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l
m
O
u
t
pu
t
F
un
c
t
i
on
1
#1 #2 #3
#4
C1
H
i
P
rr
Y
N N N
C1
Low
Pr
Y
N N N
C2
H
i
Pr
Y
N N N
C2 Low
Pr
Y
N N N
S
ho
r
t
C
y
c
l
Y
N N N
M
a
i
n
t
T
i
m
e
r
Y
N N N
C1 Hi Pr: Circuit #1 high pressure alarm.
C1 Low Pr: Circuit #1 low pressure alarm.
C2 Hi Pr: Circuit #2 high pressure alarm.
C2 Low Pr: Circuit #2 low pressure alarm.
Short Cycl: One or more compressors has caused a short cycle alarm.
Maint Timer: Maintenance timer alarm.
A
l
m
O
u
t
pu
t
F
un
c
t
i
on
3
#1 #2 #3
#4
H
i
H
u
m
i
d
Y
N
N
N
Low
H
u
m
i
d
Y
N
N
N
H
u
m
i
d
i
f
i
e
r
Y
N
N
N
DA
Low T Y
N
N
N
RA Low T Y
N
N
N
RA
H
i
T
e
m
p
Y
N
N
N
Hi Humid: High return air humidity alarm.
Low Humid: Low return air humidity alarm.
Humidifier: Humidifier fault alarm.
DA Low T: Discharge air low temperature alarm.
RA Low T: Return air low temperature alarm.
RA Hi Temp: Return air high temperature alarm.
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