Daikin ERQ Series Service Manual page 135

Field Setting
"Detail of DS1-1~4, DS2-1~4 setting" (for Overseas general)
HEAT PUMP(10HP)
126
Unit
HEAT PUMP(5HP)
ERQ 125
HEAT PUMP(8HP)
ERQ 200
ERQ 250
Setting method ( represents the position of switches)
ESiEN09-06 A
Set DS2-1 to ON.
Set DS2-1 and DS2-3 to ON.
Set DS2-1, DS2-2 and DS2-3
to ON.
Test Operation