150
C) In case that power of the indoor units cannot be turned in individually. (
CASE 2
)
a) Remove all CN41 connectors of the indoor units in the same group except those of the exchanged
indoor unit.
b) Turn on power of the indoor units and proceed to
Procedure 3
∗
After
Procedure 3
operation has finished, be sure to return the temporarily removed group wire
or CN41 connector to the original connection.
P.C. board parts layout drawing
Method of DIP switch setting
∗
1 : Match to set up contents of P.C. board before replacement.
SW01
Bit 1
Bit 2
SW02
Bit 1
Bit 2
Selected content
Terminator resistor (for central control)
Remote controller A/B selection
Custom / Multi model selection
No use
MMK-AP
3H2UL series
1
1
ON
OFF
At shipment
OFF (Without terminator)
OFF (A selection)
OFF
OFF
A B
A B
A
×
B
Indoor unit
P.C. board
Remote
controller
Group wire
Group wire
(Case 1)
Remove the group wire of the
terminal blocks A and B of the
changed indoor unit, and then
install the remote controller only.
Remove CN41 connectors of the indoor units other
than the units to be changed in the same group.
CN41
Indoor unit
Service P.C. board of the unit to be changed
A B
A B
Indoor unit
P.C. board
Remote
controller
(Case 2)
A B
Indoor unit
Service P.C. board of the unit to be changed
DIP switch (SW01, SW02)
EEPROM (IC10)
<MCC-1510>
SW01
IC10
2
1
ON
SW02
ON
J01
1
2
Содержание Carrier MMC-AP0181H2UL
Страница 11: ...11 2 CONSTRUCTION VIEWS EXTERNAL VIEWS 2 1 4 Way Cassette Type MMU AP0072H2UL AP0092H2UL AP0122H2UL ...
Страница 12: ...12 MMU AP0152H2UL AP0182H2UL ...
Страница 13: ...13 MMU AP0212H2UL MMU AP0242H2UL MMU AP0302H2UL ...
Страница 14: ...14 MMU AP0362H2UL MMU AP0422H2UL ...
Страница 15: ...15 2 2 Compact 4 Way Cassette Type MMU AP0071MH2UL MMU AP0091MH2UL MMU AP0121MH2UL ...
Страница 16: ...16 MMU AP0151MH2UL MMU AP0181MH2UL ...
Страница 153: ...153 11 EXPLODED VIEWS AND PARTS LIST 1 1 4 Way Cassette Type MMU AP0072H2UL AP0092H2UL AP0122H2UL ...
Страница 156: ...156 MMU AP0152H2UL AP0182H2UL AP0212H2UL AP0242H2UL AP0302H2UL ...
Страница 159: ...159 MMU AP0362H2UL AP0422H2UL ...
Страница 164: ...164 11 2 Compact 4 way Cassette Type MMU AP0071MH2UL AP0091MH2UL AP0121MH2UL AP0151MH2UL AP0181MH2UL ...
Страница 168: ...168 11 3 Ceiling Type MMC AP0181H2UL AP0241H2UL AP0361H2UL AP0421H2UL ...
Страница 174: ...174 MMK AP0153H AP0183H AP0243H ...