Electrical system, 1 circuit diagram, Circuit diagram – MovinCool CM25 Service Manual User Manual
Page 25
Operation Section
25
5. ELECTRICAL SYSTEM
5.1 Circuit Diagram
ILL00682-00
1
2
G
G
CN
107
CN
106
CN
105
2
CN
104
CN
103
CN
101
CN
102
CN1
F3
F2
WMC
1
CN3
CN2
CN4
#3, #4 : N/A
P
C
AC 208/230 V
EXV
MDP
1
4
1
Y1
1
Y2
1
G
1
G1
1
E+
1
1
1
1
E-
Millivolt
Thermostat
CTS1
L+
1 2 3 4
CN20
ODS
CN19
L-
5
CTS3
C4 G4
DSW1 DSW2
DSW3
RTS2
DSW4
CN
HPRS
1
5
RB
Fire
Alarm
Input
TB2
Output
Signal
4
1
OLC
CN5
1
3
CN6
CN7
CN8
2
FLTS
SW
F1
2
4
2
5
3
3
2
1
2
1
6
IND
MC
MF1
MF2
1
5
1
6
2 1
4 3
1
2
1
2
R
T
1-PHASE, 60 Hz
1
2
TB1
CN9
CN10
CN11
NF
1 2
CN14
CN12
CN13
CN18
STI
Module
CN17
G
1 2 3 4
DIP SWITCH
CTS2
OFF (DEFAULT)
DSW1
#1 ON : ENABLES MILLIVOLT WALL THERMOSTAT (MWT)
OFF : ENABLES WALL MOUNTED CONTROLLER (WMC)
#2 : N/A
#2 : ON : DISABLES INTERNAL DRAIN PUMP
OFF : ENABLES INTERNAL DRAIN PUMP
RTS1
DSW2
#1 : ON : INITIALIZES FAN MOTORS
#2 : N/A
DSW3
#1 : ON : TEST MODE
DSW4 : N/A
CONTROL
CIRCUIT
Power
Supply
Circuit
1 2
G
G
G
G
G
DIP SWITCH
TB1
Terminal Block 1
FLTS
Float Switch
TB2
Terminal Block 2
WMC
RB
Relay Board
F1
Fuse 1
MC
Compressor Motor
F2
Fuse 2 For Condenser Fan Motor
OLC
Compressor Overload Relay
F3
Fuse 3 For Evaporator Fan Motor
MF2
Evaporator Fan Motor
MF1
Condenser Fan Motor
RTS1
WMC Room Thermistor
MDP
Internal Drain Pump Motor
RTS2
Evaporator Inlet Air Thermistor
EXV
Electronic Expansion Valve
ODS
Outdoor Thermistor (Condenser Inlet Air Thermistor)
NF
Noise Filter
CTS1
Condenser Thermistor
IND
Inductor Coil
CTS2
Evaporator Pipe Inlet Thermistor
SW
Stop Switch
CTS3
Evaporator Pipe Outlet Thermistor
CN
Connector For Optional Condensate Pump
G
Ground
Wall Mounted Controller
HPRS
High-Pressure Switch