– 196 –
Ye
s
No
Ye
s
Ye
s
Ye
s
No
No
No
[E18]
No
Ye
s
No
Ye
s
No
NG
OK
Ye
s
No
Ye
s
[E16]
Sub-code: 00 : Capacity over
, 01-: number of connected units
e
s
u
a
C
e
d
o
c
k
c
e
h
C
Check code name
e
s
u
a
C
e
d
o
c
k
c
e
h
C
Check code name
Number/capacity of connected
indoor units beyond the limit
1.
There are 48 or more connected indoor units.
2.
Capacity over of total connected indoor units.
3.
Incorrect setup of indoor units' power
Communication error between
indoor header and follower
Regular communication between indoor header and
follower is unavailable.
Is backup
operation of outdoor unit
being set up?
Are remote
controller inter-unit wires
(A/B) normal?
Is there any
disconnection of
connector or wiring from
terminal block of
indoor unit?
Is group
control operation
executed?
Are powers of all indoor
units turned on?
Check indoor address.
Is No. of connected
indoor units correct?
Is setup of indoor
units' HP
correct?
Is total capacity
of connected indoor
units within 135%?
For a service
P
.C. board, check
outdoor HP
setup.
(Set up jumper 9, 10, 1
1,
and 12.)
Indoor capacity over has been
detected during the backup
operation.
Perform setup of no detection for
capacity over
. (*1)
Correct remote controller
inter-unit wire.
Correct connection of
connector
.
Check circuit wire.
Check power connection
status of indoor unit. (T
urn
on the power again.)
Check indoor P
.C. board.
Failure
Replace
Correct indoor address.
Excessive indoor units are
connected.
Correct miswiring.
Correct HP
setup.
Set capacity of connected indoor
units within 135% of outdoor units.
Check outdoor interface
P
.C. board.
(*1)
T
o deactivate the capacity-over detection
T
urn SW09 Bit 2 on I/F P
.C. board of header outdoor unit to ON.
(Usually OFF)
Set
up
out
door
HP.
(R
efer
“
13
P.C.
BOARD
EXCHANG
E PRO
CEDURES”.
)
Содержание MMY-MAP0804HT7JP
Страница 23: ... 22 1 Wiring Diagrams 1 1 Outdoor Unit Models MMY MAP0804 MAP1004 and MAP1204 ...
Страница 24: ... 23 Models MMY MAP1404 and MAP1604 ...
Страница 35: ... 34 1 2 10 Slim Duct Type AP024 AP027 Models MMD AP0244SPH MMD AP0274SPH ...
Страница 38: ... 37 1 2 13 High Wall Type 3 series Models MMK AP0073H AP0093H AP0123H AP0153H AP0183H AP0243H ...
Страница 52: ... 51 2 5 Parts Layout in Outdoor Unit 8 10 12HP Model MMY MAP0804 MAP1004 MAP1204 ...
Страница 53: ... 52 14 16HP Model MMY MAP1404 MAP1604 ...
Страница 57: ... 56 2 7 2 Inverter P C board for compressor MCC 1596 A3 IPDU ...
Страница 323: ......