Service manual

[ VIII Troubleshooting ]
- 26 -
HWE08010 GB
5. Dipswitch setting (Factory setting)
1. Function setting
(1) SW1
1) Adress board
(2) SW3
*1 Please don't use SW3-9,10 as trouble might be caused by the usage condition.
1) Indoor control board
Dipswitch settings must be made while the unit is stopped.
Switch position Function Switch setting
ON OFF
1 Active Thermistor (Intake air ther-
mistor)
Built-in thermistor on the remote
controller
Indoor unit
2 Filter clogging detection Available Unavailable
3 Filter life 2500 hr 100 hr
4 Outdoor air intake Enabled Disabled
5 Remote display Thermo-ON signal Fan output
6 Humidifier operation During heating mode During heating operation
7 Fan speed Low Very low
8 Fan speed at heating Thermo-OFF Preset fan speed Follows the setting of SW1-7
9 Auto restart after power failure Enabled Disabled
10 Power start/stop Enabled Disabled
Factory setting
Switch position Function Switch setting
ON OFF
1 Unit type Cooling only Heat pump
2- - -
3- - -
4 Heater backup Enabled Disabled
5- - -
6- - -
7- - -
8 Sensible temprature correction Disabled Enabled
9 Superheat setting tempurature*1 - -
10 Sub cool setting tempurature*1 - -
Factory setting
PEFY-P06NMSU-E
PEFY-P15NMSU-E
PEFY-P08NMSU-E
PEFY-P18NMSU-E
PEFY-P12NMSU-E
PEFY-P24NMSU-E