Daikin FTX25JVEA9, Руководство по обслуживанию

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Flow of Refrigerant Si18-201
190 Flow of Refrigerant
1.19 1-Room Operation — Indoor Unit with Small Capacity
(2.5 kW) (Heating)
THERMIST
OR
LIQ
UID PIPE
OUTDOOR UNIT M
OTO
R
M
OTO
R
DC F
A
N
DC F
A
N
DISTRIB
UT
OR
( DEL
)
PR
OPELLER
PR
OPELLER M M
FA
N
FA
N
REFRIGERANT FLO
W
THERMIST
OR
( DO
A
)
OUTDOOR TEMP
ARA
TURE
HEA
T EXCHANGER
HEA
TING
HEA
T EXCHANGER
( DE
)
THERMIST
OR
DISCHARGE PIPE
COMPRESSOR THERMIST
OR
HEADER
OIL SEP
ARA
T
O
R
FIL
TER
( DO
)
ELECTR
ONIC
EXP
ANSION V
A
LV
E
FIL
TER
ELECTR
ONIC
EXP
ANSION V
A
LV
E
EV
G
FIL
TER
LO
W PRESSURE
EV
L
4-W
A
Y
V
A
LV
E
FIL
TER
SENSOR
CAPILLAR
Y TUBE
FIL
TER
SP
HIGH PRESSURE
SWITCH
RECEIVER
HPS
ELECTR
ONIC
EXP
ANSION V
A
LV
E
A
CCUMULA
T
O
R
CAPILLAR
Y TUBE
CHECK V
A
LV
E
FIL
TER
EV
P
FIL
TER
FLEXIBLE
TUBE
FIL
TER
FIL
TER
CHECK V
A
LV
E
SUCTION PIPE
THERMIST
OR
LIQ
UID LINE
ST
OP V
A
LV
E
GAS LINE ST
OP V
A
LV
E
( DS
)
EXP
ANSION V
A
LV
E
(BYP
ASS
)
FIL
TER
FIL
TER
ELECTR
ONIC
EV
H
EXP
ANSION V
A
LV
E
(R
OOM A
)
EXP
ANSION V
A
LV
E
(R
OOM B
)
EXP
ANSION V
A
LV
E
(R
OOM C
)
ELECTR
ONIC
ELECTR
ONIC
ELECTR
ONIC
EV
C
EV
B
EV
A
FIL
TER
FIL
TER
FIL
TER
THERMIST
OR
(DGC
)
THERMIST
O
R
(DGB
)
THERMIST
O
R
(DGA
)
THERMIST
OR
(DLC
)
THERMIST
OR
(DLB
)
THERMIST
OR
(DLA
)
GAS SIDE GAS SIDE GAS SIDE
LIQ
U
ID SIDE
LIQ
U
ID SIDE
LIQ
U
ID SIDE
EXP
ANSION V
A
LV
E
(BYP
ASS
)
FIL
TER
FIL
TER
ELECTR
ONIC
EV
H
EXP
ANSION V
A
LV
E
(R
OOM A
)
EXP
ANSION V
A
LV
E
(R
OOM B
)
ELECTR
ONIC
ELECTR
ONIC
EV
A
EV
B
FIL
TER
FIL
TER
THERMIST
O
R
(DLA
)
THERMIST
O
R
(DLB
)
THERMIST
O
R
(DGA
)
THERMIST
O
R
(DGB
)
GAS SIDE GAS SIDE
LIQ
UID SIDE
LIQ
UID SIDE
EXP
ANSION V
A
LV
E
(BYP
ASS
)
FIL
TER
FIL
TER
ELECTR
ONIC
EV
H
EXP
ANSION V
A
LV
E
(R
OOM A
)
EXP
ANSION V
A
LV
E
(R
OOM B
)
ELECTR
ONIC
ELECTR
ONIC
EV
A
EV
B
FIL
TER
FIL
TER
THERMIST
OR
(DLA
)
THERMIST
OR
(DLB
)
THERMIST
O
R
(DGA
)
THERMIST
O
R
(DGB
)
GAS SIDE GAS SIDE
LIQ
UID SIDE
LIQ
UID SIDE
FIELD PIPING FIELD PIPING
(
CuT
)
(6.4CuT
)
SIRR
OCO F
A
N
F
A
N MO
T
O
R
M
HEA
T EXCHANGER
M M M M M M
BP UNIT
(M1317)
Productiv
e oper
ation patter
ns
Heating 1-room oper
ation (2.5kW 1-room oper
ation)
Conditions (1) In capacity control :
Capacity control r
ange :
(large)
(When the oper
ating frequency droops to the minim
um frequency with high pressure
control system protection function control)
In case the peak-cut control sta
ys within the drooping z
one e
v
en when the oper
ating
frequency becomes the lo
w
er limit frequency
, although EV
G motor
iz
ed v
alue is fully
opened, the peak-cut control is still remaining in drooping z
one
, conduct peak-cut control
b
y
opening EVP to obtain a stab
le unit oper
ation in change z
one
.
With opened EV
G, the entire system control (suction o
v
erheat) is conducted b
y
the
adjustment of the sur
plus refr
iger
ant in the receiv
er via EVL.
BP motor
iz
ed v
alv
e is e
xclusiv
ely used f
or the distr
ib
ution control.
EVU and EVT are
oper
ated b
y
SC control.
System control motor
iz
ed v
alv
e :
EVL (EVT)
Each room distr
ib
ution control motor
iz
ed v
alv
e :
EVU
EV
G
0~150 pls
EVL
T
arget discharge pipe temper
ature
control
H
EVP
High pressure system control
EVU
SC control (+
T
arget discharge pipe
temper
ature control)
EVT
T
arget discharge pipe temper
ature
control
EVH
Full close
"OFF" "OFF" "OFF" "OFF" "OFF"
"ON"
(2.5kW)
"OFF"
: High pressure liquid refr
iger
ant
: High pressure high temp
. gas refr
iger
ant
: Lo
w pressure lo
w temp
. liquid or gas refr
iger
ant
FIELD PIPING FIELD PIPING
(
CuT
)
(6.4CuT
)
SIRR
OCO F
A
N
F
AN MO
T
O
R
HEA
T EXCHANGER
FIELD PIPING FIELD PIPING
(
CuT
)
(6.4CuT
)
SIRR
OCO F
A
N
F
AN MO
T
O
R
HEA
T EXCHANGER
FIELD PIPING FIELD PIPING
(
CuT
)
(6.4CuT
)
SIRR
OCO F
A
N
F
AN MO
T
O
R
HEA
T EXCHANGER
FIELD PIPING FIELD PIPING
(
CuT
)
(6.4CuT
)
SIRR
OCO F
A
N
F
AN MO
T
O
R
HEA
T EXCHANGER
FIELD PIPING
FIELD PIPING
(
CuT
)
(6.4CuT
)
SIRR
OCO F
A
N
F
AN MO
T
O
R
HEA
T EXCHANGER
FIELD PIPING FIELD PIPING
(
CuT
)
(6.4CuT
)
SIRR
OCO F
A
N
F
AN MO
T
O
R
HEA
T EXCHANGER