1f t1 t2 t3, T1 t2 t3 – Schreiber Chillers 1500ACsf User Manual
Page 6
Models:
Voltage:
Options:
230-460
1500AC
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
2000AC
through
Note: No fans or fan
contactor on WC models.
2500AC 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
RED
2HP
2LP
RED
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
BLACK
1FR-2
BLACK
T1
T2
T3
1FR
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
1FR
1FR