MAXA R407C - Page 44

CD 30 ÷ 520
44
15. Electric control figure (main unit)
T3
WHITE
A1
A2
T2
T1
Y&G
RED
BLACK
RED
BLUE
COMP B
AC CONTACTOR
ORANGE
BLACK
RED
BLUE
BLACK
PURPLE
BLACK
BLUE
BLACK
4-VALVE B S.V(B)
BLACK
Xt7 WIRE JOINT MIDDLE
WIRE JOINT MIDDLE
BLACK
BLUE
BLUE
YELLOW
H2 P1 P2H1
Xt8 WIRE JOINT MIDDLE
BLACK BLUE WHITE RED
Xt2 3-WAY TERMINAL
Xt4
S1
S2
1 2
ON
S1
16-WAY DIAL SWITCH FUNCTION
1 2
ON
1
2
SWITCH
FUNCTION
DIGITAL TUNE
NORMAL
2-WAY JUMP SWITCH FUNCTION
T3A T3B T4
Xt5
Xt6
Xt3 3-WAY TERMINAL
4-WAY TERMINAL
RELIEF VAVLE PWM PRESSURE
R
t
5
TB
XP6
XS6
R
t
7
XP5
XS5
PTC HEATER
PUMP
COMP A
!!GHHGEV10PQOQFWNG!!
tbh2 Cn21 tbh1 Cn22
T61
T62
protection sensor Plate heat exchanger freezeproof
protection sensor Plate heat exchanger freezeproof
XP9
XS9
RED
BLACK
WHITE
BLUE
WHITE
RED
RED
WHITE
BLUE
RED RED
BLACK
BLUE
RELAY
RELAY
FAN CAP
FAN MOTOR
CRANK
AC CONTACTOR
ELECTRIC EXPANSIVE VALVE(B)
OUTDOOR TEMP SENSOR
CONDENSER TEMP B
CONDENSER TEMP A
protector B High pressure
protector B LOW pressure
QUERY
XT1 5-WAY TERMINAL
POWER
RED
WHITE
BLUE
BLACK
Y&G
PURPLE
protector A Low pressure
YELLOW
protector A High pressure
switch A Temp protector
RQYGT
%P9*+6'
Cn17 Pwm
%P9*+6'%P$.#%-
Comp(b) s.v(b)
Comp(a) s.v(a)
Cn9
Pump
Cn7
Heat
2/8C %P9*+6'
2/8D
%P4'&
YCVGTARTQ
%P4'&
h&l_pro Cn5
Com(i)
Com(o)
Cn6
Cn8 Cn10
Cn12 Cn13
Cn14
curRent(a) Ct1
curRent(b) Ct2
PWM(A)
GRAY
GRAY
VTCPUQWV
%P9*+6'
ry7 Fan_h
ry8 Fan_l
RED
WHITE
YELLOW
BLUE
WHITE
COMP
2
1
5 21
3
6
22
4
Y&G
COMP
2
1
5 21
3
6
22
4
BLUE
T3
A1
A2
T2
T1
HEAT_A
FAN
<*
RED
WHITE
Y
E
L
L
O
W
QP
(E)
GRAY
B
L
A
C
K
1 2
ON
KM1
KM2
PWM(B)
RED
BLACK
4-VALVE A S.V(A)
HIGH
LOW
ORANGE
RED
XS8
XS7
T
4
T
3
B
T
3
A



8


0
~


*
z
BA N
C
XP8
XP7