Friedrich MRM09Y1J, Service & Parts Manual

Page: 114 / 135

114 PB
WIRING DIAGRAMS
Figure 806
18k Outdoor Unit Wiring Diagrams
MRM09Y1J MRM12Y1J
Figure 805
9-12K Outdoor Unit Wiring Diagrams
T-SENSOR
U(R)
V(S) W(C,T)
HEAT
RD RD
EH
BOTTOM
BOND HEATER
FA
EKV
TE
MP
.SE
NS
OR
OUTTUBE2
(Manual Freg)
MANUAL
G
L1 L2
BN
RD
C1
20YEGN
X1
C2
PFCC1
18YE 19YE
PFCC2
POWER
G
7BU
8BN
L2
L1
G
IN
DOO
R U
NI
T
FAN MOTOR
COMP
INDC2
YEGN
13OG
SAT
4WH
5WH
OVC-COMP
OFAN
G
12WH
3RD 2BU 1YE
INDC1
L
M
4V
COM-INNER(1)
G
17RD 15YE 16BU
2
3
XT
AP1
11BK
9BN
PE
10BU
14YEGN
N
AC-L
6YEGN
WARNING
Please don't touch any terminal when the
voltage of terminal P(DC+) and N(DC-) at
AP1 is higher than 30V to prevent the risk of
electrical shock!
4-WAY
VALVE
4YV
VT VT
3
2
L1
L2
L1
L2 L2
G
RING
MAGIC
RING
MAGIC
REACTOR
CAP.
TERMINAL
BLOCK
BLOCK
TERMINAL
XT
CAP.
OUTT
UB
E
TEM
.SE
NSO
R
OUTROOM TEM
.SE
NSO
R
EX
HA
US
T
TEM
.SE
NSO
R