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[
IX
Troubleshooting ]
- 218 -
HWE1113B
GB
3. Troubleshooting flow chart for LEV, Solenoid valve, 3-way valve, and Water flow rate control valve
(1) LEV
1) Refer to Chapter "Control" for superheat, subcool, and water temperature difference.
C
h
e
ck
t
h
at
LEV1
and
2
are
c
ontrolling
t
h
e
sub
c
ool.
Cooling-onl
y
or
Heating-onl
y
Heating-onl
y
C
h
e
ck
MCV1
and
MCV2.
C
h
e
ck
FCV.
S
ub
c
ool
c
ontrol
O
K
C
h
e
ck
t
h
at
LEV
3
is
f
ull
y
open.
YE
S
N
O
Cooling-onl
y
LEV
3: f
ull
y
open
YE
S
N
O
YE
S
YE
S
N
O
C
h
e
ck
t
h
at
MCV1
and
MCV2
are
in
t
h
e
standard
position.
C
h
e
ck
t
h
at
FCV
is
c
ontrolling
t
h
e
water
temperature
di
ff
eren
c
e.
MCV1
and
MCV2
:
standard
position
Water
temperature
c
ontrol
O
K
C
h
e
ck
t
h
at
MCV1
and
MCV2
are
in
t
h
e
standard
position.
C
h
e
ck
t
h
at
FCV
is
c
ontrolling
t
h
e
water
temperature
di
ff
eren
c
e.
MCV1
and
MCV2
:
standard
position
Water
temperature
c
ontrol
O
K
YE
S
YE
S
YE
S
YE
S
N
O
N
O
C
h
e
ck
t
h
at
S
VM1
is
O
N.
C
h
e
ck S
VM1.
S
VM1
O
N
C
h
e
ck
t
h
at
S
VM1
is
O
FF.
S
VM1
O
FF
YE
S
N
O
YE
S
N
O
N
O
N
O
N
O
C
h
e
ck
w
h
et
h
er
t
h
e
ele
c
tri
c
expansion
valve
and
t
h
e
solenoid
valve
c
onne
c
tor
are
not
dis
c
onne
c
ted
or
not
loose.
Run
t
h
e
c
ooling
operation
or
t
h
e
h
eating
operation
in
t
h
e
s
y
stem
in
trouble
(onl
y
in
one
s
y
stem).
No
c
ooling
c
apa
c
it
y
No
h
eating
c
apa
c
it
y
Repair
t
h
e
f
ault.
Fault
is
f
ound.
Note
1
Note
1
Note
1
Note
1
N
O
C
h
e
ck
t
h
at
LEV1
and
2
are
c
ontrolling
t
h
e
super
h
eat.
C
h
e
ck
LEV1.
C
h
e
ck
LEV
3
.
S
uper
h
eat
c
ontrol
O
K
C
h
e
ck
w
h
et
h
er
LEV
3
is
c
ontrolling
super
h
eat.
S
uper
h
eat
c
ontrol
O
K
Completed
Содержание City Multi CMB-WP108V-G
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Страница 11: ... 2 HWE1113B GB ...
Страница 27: ... I Read Before Servicing 18 HWE1113B GB ...
Страница 29: ... 20 HWE1113B GB ...
Страница 57: ... 48 HWE1113B GB ...
Страница 70: ... III Outdoor Unit Components 61 HWE1113B GB 2 Power supply circuit board ...
Страница 71: ... III Outdoor Unit Components 62 HWE1113B GB ...
Страница 73: ... 64 HWE1113B GB ...
Страница 81: ... IV Remote Controller 72 HWE1113B GB ...
Страница 83: ... 74 HWE1113B GB ...
Страница 88: ... 79 HWE1113B GB VI Refrigerant Circuit 1 Refrigerant Circuit Diagram 81 2 Principal Parts and Functions 83 ...
Страница 89: ... 80 HWE1113B GB ...
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Страница 127: ... 118 HWE1113B GB ...
Страница 135: ... VIII Test Run Mode 126 HWE1113B GB ...
Страница 137: ... 128 HWE1113B GB ...
Страница 252: ... 243 HWE1113B GB X LED Monitor Display on the Outdoor Unit Board 1 How to Read the LED on the Service Monitor 245 ...
Страница 253: ... 244 HWE1113B GB ...