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5-3. Optional connector specifications of indoor P.C.
board
Function
Conne
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S
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o
N
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Fan output
CN32
1
DC12 V
Factory default setting: ON when indoor unit in
operation and OFF when indoor unit at rest
* Fan can be operated on its own by pressing FAN
button on remote controller (DN = 31)
2
Output
HA
CN61
1
Start / stop input
Start / stop input for HA (J01: In place / Removed =
Pulse input (factory default) / Step input)
2
0 V (COM)
3
Remote controller disabling
input
Enables / disables start / stop control via remote
controller
4
In-operation output
ON during operation (HA answerback signal)
5
DC12 V (COM)
6
Alarm output
ON while alarm ON
Optional
output
CN60
1
DC12 V (COM)
2
Defrosting output
ON while outdoor unit defrosted
3
Thermostat ON output
ON while real thermostat ON (compressor ON)
4
Cooling output
ON while air conditioner in cooling or related operation
(COOL, DRY or cooling under AUTO mode)
5
Heating output
ON while air conditioner in heating operation (HEAT or
heating under AUTO mode)
6
Fan output
ON while indoor fan ON (air cleaner in use or via
interlock wiring)
External error
input
CN80
1
DC12 V (COM)
Generates test code L30 and automatically shuts down
air conditioner (only if condition persists
for 1 minute)
2
DC12 V (COM)
3
External error input
CHK
Operation
check
CN71
1
Check mode input
Used for indoor operation check (prescribed operational
status output, such as indoor fan "H" or drain pump ON,
to be generated without communication with outdoor
unit or remote controller)
2
0 V
DISP
Display mode
CN72
1
Display mode input
Product display mode - Communication just between
indoor unit and remote controller enabled (upon turning
on of power) Timer short-circuited out (always)
2
0 V
EXCT
Demand
CN73
1
Demand input
Imposes thermostat OFF on indoor unit
2
0 V
Summary of Contents for MMC-AP0154H-E(-TR)
Page 145: ... 145 ...
Page 149: ... 149 9 2 1 Way cassette type SH 4 2 0 P A 8 1 0 P A 5 1 0 P A ...
Page 156: ... 156 MMU AP0056MH ...
Page 159: ... 159 9 4 Slim duct type MMD AP0054SPH AP0074SPH AP0094SPH AP0124SPH AP0154SPH AP0184SPH ...
Page 162: ... 162 MMD AP0056MH ...
Page 165: ... 165 9 5 Concealed duct standard type MMD AP0074BH AP0094BH AP0124BH AP0154BH AP0184BH ...
Page 166: ... 166 ...
Page 169: ... 169 MMD AP0244BH AP0274BH AP0304BH AP0364BH AP0484BH ...
Page 170: ... 170 ...
Page 173: ... 173 MMD AP0564BH ...
Page 174: ... 174 ...
Page 177: ... 177 E Parts ...
Page 179: ... 179 9 6 Concealed duct high static pressure type MMD AP0184H AP0244H AP0274H AP0364H AP0484H ...
Page 183: ... 183 MMD AP0724H AP0964H ...
Page 184: ... 184 ...
Page 187: ... 187 9 7 Ceiling type MMC AP0154H AP0184H AP0244H AP0274H ...
Page 190: ... 190 MMC AP0364H AP0484H ...
Page 194: ... 194 9 8 Floor standing type MMF AP0154H AP0184H AP0244H AP0274H ...
Page 195: ... 195 MMF AP0154H AP0184H AP0244H AP0274H ...
Page 198: ... 198 MMF AP0364H AP0484H AP0564H ...
Page 199: ... 199 MMF AP0364H AP0484H AP0564H ...
Page 203: ... 203 9 9 Floor standing concealed type MML AP0074BH AP0094BH AP0124BH AP0154BH AP0184BH ...
Page 206: ... 206 MML AP0244BH ...
Page 209: ... 209 9 10 Floor standing cabinet type MML AP0074H AP0094H AP0124H AP0154H AP0184H ...
Page 210: ... 210 MML AP0074H AP0094H AP0124H AP0154H AP0184H ...
Page 213: ... 213 MML AP0244H ...
Page 214: ... 214 MML AP0244H ...