• Outdoor units • ERHQ006-008AD
•Altherma
TM
• Outdoor units
18
6 Wiring diagram
6 - 1 Wiring diagram
1
6
3D052296E
ERHQ006-008AD
Z1C∼Z7C : Ferrite core
X1M, X2M : Terminal strip
Y1E : Electronic expansion valve coil
V2, V3, V5, V9, V100 : Varistor
SA2 : Surge arrester
FU1, FU2, FU3: : Fuse
AC1, AC2
U, V, W, X11A, X12A
E1, E2
HR1, HR2 : Connector
Q1L : Overload protector
PM1 : Power module
PCB1,2 : Printed circuit board
Y1R : Reversing solenoide valve coil
Sheet metal : Terminal strip fixed plate
g
Field wiring
Indoor
Outdoor
(outdoor)
(Condenser)
(discharge)
Power supply
To indoor unit
Sheet
metal
MRM10, MRM20
MRC/W : Magnetic relay
R1T∼R3T : Thermistor
S2∼S102 : Connector
LEDA : Pilot lamp
L : Live
N : Neutral
SW1 :
Forced operation on/off switch SW (SW1)
SW4 : Local setting SW (SW4)
M1C : Compressor motors
M1F : Fan motor
L1R : Reactor
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