beautypg.com

L3 l2 l1 1f, T1 t2 t3 – Schreiber Chillers 750ACsf User Manual

Page 7

background image

Models:

Voltage:

Options:

230-460

750A/WC

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

1001A/WC

and

24 VAC

Ground

Low Lev

Pump

Comp 1

TC INPUTS

RETURN

DISCHARGE

++ -- ++ --

NC

COM

NOALARM

TIME

DELAY

44

22

11

00

1W

1C

T1

T2

T3

T1

T2

T3

T1

T2

T3

24V

RED

Low Level Float

RED

BLACK

1W

WHITE

PURPLE

1C

BLACK /

WHITE

Water Pump Starter

Coil

Compressor 1 Starter Coil

RED

Compressor 1 Low

Pressure Switch

Compressor 1 High

Pressure Switch

Temp. Probes

Y

ellow

Y

ellow

Black

R

ed

L3

L2

L1

1F

1F

PURPLE

T1

T2

T3

Fan Starter Coil

Note: No fans or fan
contactor on WC models.

RS

Refrigerant Solenoid

BLACK