Manual

Models:
Voltage:
Options:
230-460
DUAL STAGE MED.
Schreiber Engineering
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:
Pco2 CONTROL
PHILIPS MED. CHILLER
C:/MYDOC/SCHREIBER/ELECTRICAL/1055/
1055_REVB
L3 L2 L1
1W
1C 2C
T1 T2 T3 T1 T2 T3 T1 T2 T3
24V
LL-NO
BF1
1C 2C
T1 T2 T3
2RS
T1 T2 T3
1RS
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
BF BACK FLOW SOLENOID VALVE
1W
T1 T2 T3
CRANKCASE HEATER#1 CRANKCASE HEATER#2
HP1
HP2 LP1
LP2
BF2
J5
ID1 ID2 ID3
ID4 ID5 ID6
ID7
ID8
IDC1
J12
C1
N01
N02 N03
C1
J13
C4
N04
N05 N06
C4
FS 1
FS2
FUSES
FR
1W 2W
B3 - DISCHARGE TEMPEARTURE
B4 - RETURN TEMPERATURE - 1HP
B5 - RETURN TEMPERAURE - PROCON
` `
EXT-OVL 2
EXT-OVL 1
FM FM
FM Fan Motor Contactor
J1
G
G0
FUSE
5X20
J2
B1
B2
B3
GND
+VDC
J3
B4
BC4
B5
BC5
J4
VG
VG0
Y1
Y2
Y3
Y4
J5
ID1
ID2
ID3
ID4
ID5
ID6
ID7
ID8
IDC1
J9
J10
J12
N01
C1
NO2
C1
N03
J13
NO4
C4
NO5
C4
NO6
J14
NO7
C7
C7
J15
C8
NO8
NC8
J11
Rx-/Tx-
Rx+/Tx+
GND
PRESSURE
TRANSDUCER 1
PRESSURE
TRANSDUCER 2
24 VAC
GROUND
TO VFD
T#8
24 VAC
Black
HP1
HP2
LP1
LP2
FS1
FS2
LL
FAN RELAY SPDT
NO5
J13
COM
RED
TO FW
ON VFD
TO 12V
ON VFD
J15
N05
C8
NC5
ALARM LED
1FM
2FM
VFD
L1 L2 L3
U
V
W
`
EXT-OVL
NO
ON CONTACTOR
NO
ON CONTACTOR
14/22 13no
14no 13no