Chiller, C12 c14, Micro chiller control – Schreiber Chillers 500AC U Chiller Control Manuale d'uso

Pagina 7: L3 l2 l1, Float, Pump compressor

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Models:

Voltage:

Options:

230/460

Schreiber Engineering

12111 E. 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:

SINGLE STAGE

A DOVER INDUSTRIES COMPANY

50AC - 750AC - 1001AC

Micro Chiller Control

Mydoc/schreiber/electrical/newelectrical/microchiller/micro Chiller

1W

1C

T3

T3

T1

T2

T1

T2

24V

1W

1C

Water Pump Starter

Coil

Compressor 1 Starter Coil

COMPRESSOR LOW
PRESSURE SWITCH

COMPRESSOR HIGH

PRESSURE SWTICH

L3

L2

L1

RETURN TEMPERATURE

PROBE

DISCHARGE TEMERATURE

PROBE

-

G
N
D

+

B2

B1

ID

4

ID

5

ID

3

G
N
D

chiller

No

3

C1

/2

No

1

REMOTE ON/OFF

C12

C14

C12

C14

+ SUPPLY POWER
- GROUND
B1 DISCHARGE TEMP. PROBE
B2 RETURN TEMP. PROBE
ID 1 FLOAT
ID3 HIGH PRESSURE SWITCH
ID4 LOW PRESSURE SWITCH
ID5 REMOTE ON / OFF
C ½ COMMON FOR No. 1 & 2
No 1 COMPRESSOR CONTACT
No 3 PUMP CONTACT
C ¾ COMMON FOR No 3 & 4

24V

FLOAT

ID

1

PUMP

COMPRESSOR

C3/4

FAN

ID

2

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