23 Disposal
Installation and operation manual
55
REMA5+REYA8~20A7Y1B
VRV 5 heat recovery
4P684060-1 – 2022.02
R21T
Thermistor (M1C discharge)
S1NPH
High pressure sensor
S1NPL
Low pressure sensor
S1PH
High pressure switch
SEG1~SEG3
(A1P)
7-segment display
SFB
Mechanical ventilation error input
T1A
Current sensor
X*A
Connector
X*M
Terminal strip
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)
Y7E (14~20 HP
only)
Electronic expansion valve (liquid injection)
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)
Y8S (5~12 HP
only)
Solenoid valve (gas injection)
Y10S
Solenoid valve (accu oil return)
Y11S
Solenoid valve (M1C oil return)
Y13S
Error operation output (SVEO)
Y14S
Leak sensor output (SVS)
Z*C
Noise filter (ferrite core)
23
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.
