77
a50-8236
F
ig.
91
— 5
0
BVJ,
W Va
ria
b
le
Ai
r Volume Control W
iring Diagram
N
O
T
E
: Jump
er insta
lled for
conde
nser water flow
sw
itch when n
o
t su
pplied.
1
2
3
4
5
STANDARD COM
PONENTS:
CS
-
COM
P
RESSOR ST
ATUS (
1
-4
)
-
CURRENT SENSOR (4
IN 4 ST
AGE UNI
T
S)
DSS
-
DUCT STATIC SEN
SOR
LW
TS
-
LEAV
ING W
A
TER T
E
M
PERATURE SENS
OR
RAT
-
RETURN AIR TEM
P
ERATURE SENSOR
SAT
-
SUPPLY
AIR TEM
P
ERATURE SENSOR
OPTIONAL COMP
ONENTS:
[ ] IN4
- CO2 S
E
NSO
R
[ ] IN5
-
RELATI
VE H
UMIDITY SENSOR
[ ] IN7
- ENTERING W
A
TER TEMP
S
IGNAL
COM
S
IGNAL
COM
5
2
3
2
1
1
4
2
1