21 Disposal
Installation and operation manual
44
RK RKXYQ8T7Y1B
VRV IV compressor unit for indoor installation
4P499900-1B – 2021.12
S1NPH
High pressure sensor
S1NPL
Low pressure sensor
S1PH
High pressure switch (discharge)
S1S
Air control switch (optional)
S2S
Cool/heat selector switch (optional)
SEG1~SEG3 7-segment display
T1A
Earth leakage detector
V1R
IGBT power module (A3P)
V2R
Diode module (A3P)
X37A
Connector (power supply for option PCB) (optional)
X66A
Connector (cool/heat selector switch) (optional)
X1M
Terminal strip (power supply)
X*A
PCB connector
X*M
Terminal strip on PCB (A*P)
X*Y
Connector
Y2E
Electronic expansion valve
Y1S
Solenoid valve (4‑way valve)
Z*C
Noise filter (ferrite core)
Z*F
Noise filter
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.
