Daikin BPMK928B42, Руководство по обслуживанию

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Flow of Refrigerant Si18-201
180 Flow of Refrigerant
1.9 1-Room Operation — Indoor Unit with Large Capacity
(Cooling)
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
COOLING
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
O
R
(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
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
OR
(DLA
)
THERMIST
OR
(DLB
)
THERMIST
OR
(DGA
)
THERMIST
OR
(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
(M1307)
Productiv
e oper
ation patter
ns
1- room oper
ation (with large capacity indoor unit)
Conditions EVL is not fully closed via outdoor unit SC control. As the sur
plus refr
iger
ant is treated with the receiv
er
, opening EVL dw
ells the liquid
refr
iger
ant in the receiv
er
.
The entire system control (suction o
v
erheat) is conducted b
y
the adjustment of the sur
plus
refr
iger
ant amount in the receiv
er via EV
G.
BP motor
iz
ed v
alv
e is e
xclusiv
ely used f
or the
distr
ib
ution control, and EVU is used f
or SH control.
System control motor
iz
ed v
alv
e :
EV
G
Each room distr
ib
ution control motor
iz
ed v
alv
e:
EVU
EVL
SC control (Not fully closed)
EVP
Full close
H
EV
G
T
arget discharge pipe temper
ature
control
EVU
SH control
EVT
Full close
EVH
Full close
"OFF" "OFF" "OFF" "OFF"
"ON"
"OFF" "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
O
CO F
A
N
F
A
N MO
T
O
R
HEA
T EXCHANGER
FIELD PIPING FIELD PIPING
(
CuT
)
(6.4CuT
)
SIRR
OCO F
A
N
F
A
N 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
A
N MO
T
O
R
HEA
T EXCHANGER