Schreiber Chillers Old 4 ton MRI - Manual (Page 8)

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 Cooled
Notes: All motors have internal overload protection unless otherwise shown
On all connections: L1 - Blue L2 - Black L3- Red
Marks: Electronic Controls
Tank Fill
200AC-500AC
2
4
V
A
C
G
ro
u
n
d
L
o
w
L
e
v
P
u
m
p
C
o
m
p
1
TC INPUTS
RETURN DISCHARGE
+ - + -
N
C
C
O
M
N
O
ALARM
TIME
DELAY
4
2
1
0
1W
1C
T1
T2
T3
T1
T2
T3
T
1
T
2
T
3
24V
RED
Low Level Float
RED
1W
1C
Water Pump Starter
Coil
Compressor 1 Starter Coil
Compressor 1 Low
Pressure Switch
Compressor 1 High
Pressure Switch
Temp. Probes
Y
e
llo
w
Y
e
ll
o
w
B
la
c
k
R
e
d
L3
L2
L1
6
5
4
3
7
8
1
2
R R
2 P
-U
A C
2 4 V 5
0 /6
0 H z
id
e
c
Solenoid Coil
Water Level Float