220V
220V
COMP1
PUMP2
FAN
V A
LV
E
PUMP1
PUMP2
COMP2
COMP1
FAN
VA
L
V
E
PUMP1
HP
BP
HP
BP
A
C
SUPPL
Y 230V
SEA
W
A
TER PUMP
CIRCULA
TION PUMP
BLO
WER
C1
R1
T1
C2
R2
T2
RU
N
CAP
A
REVER. V
A
L
V
E
S
R
C
DIGIT
.
DISPL.
AIR
SENSOR
W
A
TER
SENSOR
GND
+
-
DIPSWITCH SELECT
OR
CYCLE
INDICA
T
OR RELA
Y
A
C
LO
AD
ST
A
GING RELA
Y
2004 SERIES - CHILLER SYSTEMS - OPERATION AND INSTALLATION MANUAL - PAGE : 21
2004 SERIES - CHILLER SYSTEMS - OPERATION AND INSTALLATION MANUAL - PAGE : 21
EDITION DATED 21ST AUGUST 2006
11.1 - WIRING DIAGRAM WBCP UNITS - 230V 1 PHASE - 16000 TO 30000 BTU- 1 COMPRESSOR
(For single compressors 36 to 48000 BTU, a power-relay is used - refer to drawing 11.2 - page 22)
1
2
3
4
OPEN
ATT. DIPSWITCH SETTINGS
BLACK = PUSHED DOWN