Schreiber Chillers 150ACsfaw - Manual (Page 6)

L3
L2
L1
24V
1W
1C
1C
1W
Models:
Voltage:
Options:
Schreiber Engineering
12111 Park St. Cerritos, CA 90703
(562)-926-3855
(562)-926-0969 Fax
Phase:
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:
Red
50-500 A/C-W/C
220-480 3
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
50-500-01
Note : Water cooled
units are not equipped
with fan motors
H
G
F
E
D
C
B
A
8 7 6 5 4 3 2 1
H
G
F
E
D
C
B
A
8 7 6 5 4 3 2 1
2 4
A C
G
R
N
D L
O
L
V
P
U
M
P C
O
M
P
TC RETURN DISCHARGE TC
+ + - -
TIMED DELAY
0 1 2 4
Red
1LL
1LP 1HP
Red Purple
Electronic Control Board