[
VII
Control ]
- 160 -
HWE09130
GB
[4] Operation Flow Chart
1. Mode determination flowchart
(1) Indoor unit (cooling, heating, dry, fan mode)
Start
Remote controller
display lit off
Error mode
Error stop
Error display
Self-holding of
protection function
Error command
to outdoor unit
Indoor unit
LEV fully closed.
Refer to 2-(1) for
cooling operation.
Refer to 2-(2) for
heating operation.
Refer to 2-(3) for
dry operation.
Prohibition
Prohibition
Prohibition
Dry display
Heating display
Cooling display
Dry mode
Heating mode
Fan mode
Fan display
Fan operations
Operation mode
Cooling mode
Prohibition
"Blinking display on
the remote controller"
FAN stop
Breaker
turned on
Operation SW
turned on
Auxiliary heater
ON
Drain pump
ON
3-minute drain
pump ON
NO
NO
NO
NO
NO
NO
NO
NO
NO
*Note 1
*Note 1
*Note 2
*Note 3
*Note 3
*Note 3
1. Protection function
self-holding cancelled.
2. Indoor unit LEV fully closed.
1. Auxiliary heater OFF
2. Low fan speed for
1 minute
YES
YES
YES
YES
YES
YES
YES
YES
Normal operation
Error
Stop
1
Prohibition
Auto COOL/HEAT
display
Automatic
cooling/heating mode
*Note 3
YES
Auto
cooling/heating mode
1
1
*Note 1. Indoor unit LEV fully closed : Opening 41.
*Note 2. The system may go into the error mode on either the indoor unit side or the BC controller or outdoor unit side.
If some of the indoor units are experiencing a problem, only those indoor units that are experiencing the problem
will stop. If the BC controller or the outdoor unit is experiencing a problem, all the connected units will stop.
*Note 3. If multiple indoor units are connected to a port and there is a discrepancy in the operation mode between the
indoor unit and the port, the operation will be prohibited. (Operation mode blinks on the remote controller, the
Fan stops, indoor unit LEV becomes fully closed.)
Summary of Contents for PURY-P120
Page 1: ...Models PURY P72 P96 P120 P144T Y JMU A PURY P168 P192 P216 P240 P264 P288T Y SJMU A ...
Page 11: ... 2 ...
Page 25: ... 16 ...
Page 36: ... II Restrictions 27 HWE09130 GB ...
Page 50: ... II Restrictions 41 41 HWE09130 GB ...
Page 67: ... 58 II Restrictions GB HWE09130 ...
Page 69: ... 60 ...
Page 95: ... 86 III Outdoor Unit Components GB HWE09130 ...
Page 97: ... 88 ...
Page 105: ... 96 IV Remote Controller GB HWE09130 ...
Page 107: ... 98 ...
Page 125: ... 116 ...
Page 145: ... 136 ...
Page 175: ... 166 VII Control GB HWE09130 ...
Page 177: ... 168 ...
Page 203: ... 194 ...
Page 363: ... 354 IX Troubleshooting GB HWE09130 ...
Page 365: ... 356 ...