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L3 l2 l1 – Schreiber Chillers 50ACsf User Manual

Page 7

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Models:

Voltage:

Options:

115-220

Schreiber Engineering Corp.
12111 Park St. Cerritos, CA 90701

(562)-926-3855
(562)-926-0969 Fax

Phase: 1

Type: Air Cooled

Notes:

All motors have internal overload protection unless otherwise
shown

On all connections: L1 - Blue L2 - Red

Marks:

Electronic Controls-Micro

50AC

Auto Water Level

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

+ - + -

TIME
DELAY

4
2

1
0

1W

1C

T1

T2

T1

T2

T1

T2

24V

RED

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