User guide

Models:
Voltage:
Options:
230-460
Schreiber Engineering
12111 Park St. Cerritos, CA
(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
2500AC
Note: No fans or fan contactor on WC models. 2000AC-3000AC Models have 3 fans
2
4

V
A
C
G
r
o
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llow
Yellow
Black
Red
1F
T1 T2 T3
1F
1FR
BLACK
2FR 1FR
BLACK
T1 T2 T3
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