OUTDOOR UNITS
TC-15001-rev.3
2-107
Multiple Signals
Single Signal
Operation Signal
Wireless Remote
Control Switch
Remote
Control
MCU
Transmission
Circuit
Remote
Control
MCU
Transmission
Circuit
Wireless Transmission
Circuit
Remote Control Switch
Electrical Control
Expansion Valve
Drive Circuit
Relay
Drive
Circuit
MV
MSMD
MIF
Indoor Unit
Fan
Control
Circuit
Protection
Circuit
Indoor Unit
MCU
A D
Conversion
Circuit
A D
Conversion
Circuit
Transmission
Circuit
Transmission
Circuit
to Transmission Circuit of
Combination Outdoor Unit
Outdoor Unit
MCU
Electrical Control
Expansion Valve
Drive Circuit
Relay
Drive
Circuit
Inverter
Control for
Fan MCU
MV
1
CTu, v
CH
1
CH
2
MVB
MOF
CT
2
RVR
1, 2
SVA
MC
2
SVG SVF
CMC
1
CMC
2
MC1
Outdoor Unit
To Transmission Circuit of the Change-Over Box,
the next Indoor Unit, or the next Outdoor Unit (H-LINK II)
Protection
Circuit
Inverter
Control
MCU
Inverter Power
Section
Thermistor for Inlet Air
Thermistor of Outlet Air
Thermistor for Gas Pipe
Thermistor for Liquid Pipe
Suction Gas Pressure Sensor (PS)
Discharge Gas Pressure Sensor (Pd)
Thermistor for Ambient Temperature “TA” (THM7)
Discharge Gas Thermistor “TD1” (THM8)
Discharge Gas Thermistor “TD2” (THM9) *only for (H,Y)VAHP092,120B(3,4)1S and (H,Y)VAHR092,120B(3,4)1S
Thermistor for Evaporation Liquid Line Temperature “TE” (THM10)
Thermistor for Evaporation Gas Line Temperature “TG” (THM11)
Thermistor for Supercool Temperature at Bypass Line “TBG” (THM23)
Thermistor for Supercool Temperature at Main Line “TCHG” (THM17)
Inverter Fin
Thermistor
THM
*only for (H,Y)VAHP092,120B(3,4)1S
and (H,Y)VAHR092,120B(3,4)1S
*only for (H,Y)VAHP092,120B(3,4)1S
and (H,Y)VAHR092,120B(3,4)1S
*only for (H,Y)VAHP092,120B(3,4)1S
and (H,Y)VAHR092,120B(3,4)1S
7KH¿JXUHEHORZLVDUHSUHVHQWDWLRQRIWKHFRQWUROV\VWHP
(Example: Combination of Base Units, (H,Y)VAHP072~120B(3,4)1S + Indoor Unit
(H,Y)VAHR072~120B(3,4)1S + Indoor Unit)
Symbol Name
THM 7KHUPLVWRU
MCU Microcontroller
MC
1
'&0RWRUIRU,QYHUWHU&RPSUHVVRU
MC
2
$&0RWRUIRU)L[HG6SHHG&RPSUHVVRU
02) '&0RWRUIRU2XWGRRU)DQ
0,) 0RWRUIRU,QGRRU)DQ
MS 0RWRUIRU$XWR/RXYHU
0' 0RWRUIRU'UDLQ3XPS
MV (OHFWURQLF([SDQVLRQ9DOYHIRU,QGRRU8QLW
MV
1
(OHFWURQLF([SDQVLRQ9DOYHIRU2XWGRRU8QLW
MVB (OHFWURQLF([SDQVLRQ9DOYHIRU6XSHUFRROLQJ+HDW([FKDQJHU
CMC
0DJQHWLF&RQWDFWRUIRU&RPSUHVVRU
SVA 6ROHQRLG9DOYH
69* 6ROHQRLG9DOYH
SVF 6ROHQRLG9DOYH
RVR
5HYHUVLQJ9DOYH
CH
&UDQNFDVH+HDWHU
CT
XY
&XUUHQW6HQVRU
CT
&XUUHQW7UDQVIRUPHU