Chiller, C12 c14, Micro chiller control – Schreiber Chillers 500AC U Chiller Control Manuale d'uso
Pagina 7: L3 l2 l1, Float, Pump compressor

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