31
WH
S
P-OPEN
10
PRIMAR
Y
PRIMAR
Y
Fig
. 14
—
Un
it
s wi
th
Compl
e
te
C and WSHP Op
en Mul
tipl
e
Pro
toc
ol
Cont
rol
s
A50-8355
LEGEN
D
BM
—
Blo
w
er
Motor
BR
—
Bl
o
w
er Rela
y
CO
—
Condensate Ov
erflo
w
FSD
—
Fire/Smok
e
D
e
tect
or
LW
T
—
Lea
ving W
a
te
r T
e
mper
ature
N.C.
—
Nor
m
ally Closed
OA
D
—
Ou
tside Air Damper
OCC
—
Occupancy In
put Contact
RH
—
Relativ
e
Humidity
SA
T
—
Supply Air T
e
mper
ature
SPT
—
Space
T
e
mper
at
ure