Piping Diagram - Daikin LMS Serie Installationsanleitung

10 Technical data
LMSEY2A19+25AYE01
Symbol Meaning
ACU Unit controller
EVD EEV controller
CF1 Condensor fan 1
CF2 Condensor fan 2
C1 Compressor 1
C2 Compressor 2
C1 (cable) Supply cable
C2 (cable) Door heater cable
C3 (cable) Room light cable
C4 (cable) Door switch cable
C5A (cable) Inverter 1 supply cable
C5B (cable) Inverter 2 supply cable
C6A (cable) PWM inverter 1 cable
C6B (cable) PWM inverter 2 cable
EDH Evaporator drain heater
EF1 Evaporator fan 1
EF2 Evaporator fan 2
EVM1 Electronic expansion valve 1
EVM2 Electronic expansion valve 2
F1 Main line fuse
F2 Main neutral fuse
F3 Line aux fuse
HMI User interface
HMI cable User interface cable connection
HPS1 High pressure switch 1
HPS2 High pressure switch 1
INV1 Inverter compressor 1
INV2 Inverter compressor 2
J21/1A TH1-TH7 probes male connector
J21/1B TH1-TH7 probes female connector
J21/2A TH12-TH72 probes male connector
J21/2B TH12-TH72 probes female connector
J22/1A PWM inverter 1 male connector
J22/1B PWM inverter 1 female connector
J22/2A PWM inverter 2 male connector
J22/2B PWM inverter 2 female connector
J23/1A TH3-TH5-TH6 probes male connector
J23/1B TH3-TH5-TH6 probes female connector
J23/2A TH52-TH62 probes male connector
J23/2B TH52-TH62 probes female connector
J24A Room light + door switch male connector
J24B Room light + door switch female connector
J27A Drain heater male connector
J27B Drain heater female connector
J29/1A Supply inverter 1 male connector
J29/1B Supply inverter 1 female connector
J29/2A Supply inverter 2 male connector
J29/2B Supply inverter 2 female connector
K1M Drain heater relay
K2M Drain heater relay
K3M Compressor relay
RDH Room door heater
RDS Room door switch
Installation manual
28
Symbol Meaning
RL Room light
SV2A Defrost solenoid valve 1
SV2B Defrost solenoid valve 2
TH1 Discharge compressor probe
TH12 Discharge compressor probe
TH3 Suction air probe
TH5 Evaporator inlet probe
TH52 Evaporator inlet probe
TH6 Evaporator outlet probe
TH62 Evaporator outlet probe
TH7 Condensor probe
TH72 Condensor probe
X1M Suppy cable terminal
X2M Phase terminal
X3M Neutral terminal
X4M Output terminal
X5M Output terminal
X6M FBUS terminal
S1-EVD Connector S1-EVD
S2-EVD Connector S2-EVD
FT1 Three phase filter
10.2

Piping diagram

INFORMATION
The diagrams shown in this manual may be incorrect due
to changes/updates to the unit. Correct diagrams are
supplied with the unit and can also be found in the
technical data book.
LMSEY1A09+13
c d e
SV2
HPS
Th1
b
a
j
Th6
i
a Refrigerant charge pipe
b Compressor
c Drain evaporation piping
d Strainer (hot gas)
e Condenser
f Condenser fan
g Drier
h Strainer (main)
i Defrost coil (for drain pan)
j Evaporator
k Evaporator fan
HPS High pressure switch
SV2 Solenoid valve
EVM Expansion valve
Th1 Thermistor (discharge)
f g
M
Th7
EVM
k
M
Th3
Th5
LMSEY1A09/13 + LMSEY2A19/25
Daikin LMS
4P728170-1B – 2023.07
h