148
10.2 High Wall type
In the non-volatile memory (Hereinafter said EEPROM, IC10) installed on the indoor P.C. board before
replacement, the type and capacity code exclusive to the corresponding model have been stored at shipment
from the factory and the important setup data such as refrigerant line /indoor unit /group address in
(AUTO/MANUAL) mode have been stored at installation.
Replace the service indoor P.C. board assembly according to the following procedure.
After replacement, make sure that the indoor unit address is set correctly and also the refrigerant cycle is
working correctly by test operation.
<Replacement procedure>
Method 1
Before replacement, power of the indoor unit can be turned on and the setup data can be readout
by the wired remote controller.
Read EEPROM data
: Procedure 1
Ø
Replace service P.C. board & power ON
: Procedure 2
Ø
Write the read data to EEPROM
: Procedure 3
Ø
Power reset
(If in group operation, reset the power for all indoor units which are connected to the remote controller.)
Method 2
Before replacement, the setup data can not be read out by the wired remote controller.
Replace service P.C. board & power ON
: Procedure 2
Ø
Write the data such as “option input selection” setup to EEPROM
: Procedure 3
(According to the customers’ information)
Ø
Power reset
Procedure1: Readout of the setup data from EEPROM
(Data in EEPROM contents, which have been changed at the local site, are read out together with data in
EEPROM set at shipment from the factory.)
1. Push
SET
,
CL
and
TEST
buttons of the remote controller at the same time for 4 seconds or more.
1
(Corresponded with No. in Remote controller as shown below picture)
∗
When group operation, the header indoor unit address is displayed at the first time. In this time, the
CODE No. (DN)
10
10
10
10
10
is displayed. The fan of the second indoor unit operates and the flap starts swinging if
any.
Model type
Part code
43T69906
P.C. board model
MCC-1510
MMK-AP
3H2UL series
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 ...