T-CU19-JAN24-1
Page 31
Figure 25: Wiring Diagram LRMIFS0900AXY1
INDICATOR:
A1P: MAIN CONTROLLER
A2P: FAN SPEED CONTROLLER
B0: ISOLATOR
B1: MOTOR CIRCUIT BREAKER
C1/C2: FAN CAPACITOR
E1HC: CRANKCASE HEATER
F1U: FUSE
K1R: RELAY
M1F: CONDENSING FAN TOP
M2F: CONDENSING FAN BOTTOM (FSC)
M1C: COMPRESSOR
R1T: SUCTION NTC SENSOR
R2T: DISCHARGE HTNTC SENSOR
R3T: AMBIENT NTC SENSOR
S1NPH: HIGH PRESSURE TRANSDUCER
S1NPL: LOW PRESSURE TRANSDUCER
S1PH: HIGH PRESSURE SWITCH
S1PL: LOW PRESSURE SWITCH
3.
15
A
A1P: MAIN CONTROLLER
-
+
N
L
N
L
IN
OUT
BR
N
GR
N
GRY
GRY
GRN/YLW
BLU
BRN
BLK
M
~
BLU
BRN
C2
BR
N
380-415V 3N~ 50Hz
L1L2L3PE U V WPE 1 2 3 4 5 6 7 8 910
POWER+
GR
N/
YL
W
BR
N
GR
Y
BL
K
BR
N
GR
Y
BL
K
240Vac
230Vac
BL
K
RD WH
T
B1
BRN
LCD
DISPLAY
N1
L1
24
0V
N2
P
U
3
2
1
GR
N
P
U
3
2
1
WH
T
WH
T
RE
L
AY
OUT
C
RE
L
AY
NO
RS485 C
RS485 +
RS485 -
PT
C INPUT
2
4
VDC OUT
0V
ST
Oa
ST
Ob
GRY
GRY
GRN/YLW
BLU
BRN
BLK
M
~
BLU
BRN
C1
BR
N
RD
WH
T
BL
K
GR
N/
YL
W
GR
N
WH
T
BL
K
YL
W
RD
OR
G
OR
G
BL
U
BL
K
BL
K
WH
T
WH
T
BL
K
BL
K
GR
N
RD
WH
T
BL
U
COLOUR:
BLK: BLACK
BLU: BLUE
BRN: BROWN
GRN: GREEN
GRY: GREY
GRN/YLW: GREEN/YELLOW
ORG: ORANGE
RD: RED
WHT: WHITE
ALARM
L2
GR
N
GR
N
BL
K
GND
24V
STO
BL
U
BR
N
C
NO
NC