Design Technical Manual

Table Of Contents
4. REFRIGERANT CIRCUIT
MODELS : AOUA72TLBV, AOUA96TLBV, AOUA120TLBV
FP
: Check valve
: Capillary
: Strainer
: 3-way valve
: Service port
: Pressure regulation valve
: Fusible plug
FP
EEV21
FAN21
Indoor unit1
Outdoor unit
HEX21
GAS LINE
(High pressure)
LIQUID LINE
GAS LINE
(Low
pressure)
TH21
TH22
TH24
ACM
CMP1
(INV)
OS
SCHEX
HPS
LPS
SV1
EEV1
EEV2
T
H1
TH2
TH3
TH9
HEX1
TH7
TH10
HEX2
TH4
RCV
TH5
TH6
TH8
4WV 1
4WV 2
EEV3
TH11
SV3
SV2
HPSW1
CMP
ACM
EEV21
FAN21
Indoor unit2
HEX21
TH21
TH22
TH24
EEV21
FAN21
Indoor unit3
HEX21
TH21
TH22
TH24
RB unit1
SV1(D1)
SV2(B2)
SV3(B1)
SV4(S1)
RB unit3
SV1(D1)
SV2(B2)
SV3(B1)
SV4(S1)
SV5(S2)
SV6(S3)
RB unit2
SV1(D1)
SV2(B2)
SV3(B1)
SV4(S1)
SV5(S2)
SV4
- (03 - 25) -
OUTDOOR
UNITS
OUTDOOR
UNITS