Use and Care Manual

X1.GW531B.TY.F01M.Manufacturer Instruction Manual. 13/13
14 Electrical Connection Diagram
R
CPU
RY1
RY2
RY3
RY4
ICOM
COM1
COM2
CUR1
L2
L1
CUR2
L1
S
T
FU
FU
L
N
GW531B
①
号
GW122B
②
号
①
号
②
号
AI1
DI3DI4DI5DI6DI7DI8
DI1DI2
GW122B
DO1
DO2
DO3
DO4
X1.GW531B.TY.F01M.Electrical Connection Diagram
Alarm signal/Run signal
Cool pump(Fan)
Cold pump
Compressor
N(+)
L(-)
Phase
Input
temperature
sensor
Connect GW122B
Cold
Comp
Cool
DI1:Cool overload/Antifreezing switch
DI2:Remote switch
DI3:Cold Pump overload/Phase switch
DI4:Cold Water flow switch
DI5:Water level switch
DI6:Compressor overload/Cool Water flow switch
DI7:Low pressure of compressor
DI8:High pressure of compressor
Note:
FU
L
N
220-240VAC
250VAC 2A
220-240VAC
250VAC 2A
D02-DO5:
contactor/valve
250VAC 2A
DO1：annunciator
15 Installation Dimensions