21 Disposal
Installation and operation manual
50
REYQ8~20+REMQ5U7Y1B
VRV IV+ heat recovery
4P546222-1B – 2020.10
SEG1~SEG3
(A1P)
7-segment display
T1A
Current sensor
V1D (A3P, A6P) Diode
V1R (A3P, A4P,
A6P, A7P)
Power module
X*A
Connector
X1M
Terminal block
X1M (A1P)
Terminal block (control)
Y1E
Electronic expansion valve (heat exchanger upper)
Y2E
Electronic expansion valve (subcool heat
exchanger)
Y3E
Electronic expansion valve (heat exchanger lower)
Y4E
Electronic expansion valve (receiver gas)
Y5E
Electronic expansion valve (inverter cooling)
Y6E
Electronic expansion valve (auto charge)
Y2S
Solenoid valve (liquid pipe)
Y3S
Solenoid valve (high pressure/low pressure gas
pipe)
Y4S
Solenoid valve (heat exchanger lower)
Y5S
Solenoid valve (heat exchanger upper)
Y11S
Solenoid valve (M1C oil return)
Y12S
Solenoid valve (M2C oil return)
Z*C
Noise filter (ferrite core)
Z*F (A2P, A5P) Noise filter (with surge absorber)
Connector for optional accessories:
X10A
Connector (bottom plate heater)
21
Disposal
NOTICE
Do NOT try to dismantle the system yourself: dismantling
of the system, treatment of the refrigerant, oil and other
parts MUST comply with applicable legislation. Units
MUST be treated at a specialised treatment facility for
reuse, recycling and recovery.
