Schreiber Chillers 3000ACsf - Manual (Page 7)

Models:
Voltage:
Options:
230-460
Schreiber Engineering
Corp.
12111 Park St. Cerritos, CA
90701
(562)-926-3855
(562)-926-0969 Fax
Phase: 3
Type: Air/Water Cooled Chiller
Notes: All motors have internal overload protection unless otherwise shown
On all connections: L1 - Blue L2 - Black L3- Red
Marks: Electronic Controls
3000AC
Note: No fans or fan
contactor on WC models.
3000AC models have 3
fans.
2
4
V
A
C
G
ro
u
n
d
L
o
w
L
e
v
P
u
m
p
C
o
n
1
C
o
n
2 TC INPUTS
RETURN DISCHARGE
+ - + -
N
C
C
O
M
N
O
ALARM
TIME
DELAY
4
2
1
0
L3
L2
L1
1W
1C
2C
T1
T2
T3
T1
T2
T3
T1
T2
T3
24V
RED
1LL
RED
WHITE
1W WHITE
PURPLE
PINK
1C
2C
BLACK /
WHITE
1HP 1LP
2HP 2LP
PURPLE
YELLOW/
BLACK
Temp. Probes
Y
e
llo
w
Y
e
ll
o
w
B
la
c
k
R
e
d
1F
T1
T2
T3
1F
1FR
2RS
BLACK
2FR
1FR
BLACK
T1
T2
T3
1RS
2FR
LL-
W-
RS-
C-
FR-
Low Level Float Switch
Water Pump Contactor
Refrigerant Solenoid
Compressor Contactor
Fan Relay
LP- Low Refrigerant Pressure Switch
HP- High Refrigerant Pressure Switch
LA- Low Ambient Fan Control
1OL
Compressor Overload
2OL
Compressor Overload
Flow Switch
Flow Switch