Panasonic U-4LE2E5 Service Manual & Test Run Service Manual page 32

6. Oil Control
7. Oil Control
(3) Indoor Unit Self Oil Recovery Control
This control is carried out regularly when the system is in cooling mode.
During stopped, fan mode setting or thermostat OFF condition at the indoor unit, MOV of the indoor unit is opened
regularly for 1 minute (at the interval of approximately 40 minutes).
During the thermostat ON, MOV of the indoor unit is opened 20 pulses from the current status.
1
Operating
Type of
indoor unit
of indoor unit
For
D1, K1, K2
Except
D1, K1, K2
* MOV pulse might be different from the table listed above depending on the use conditions.
Thermostat
mode
ON/OFF
Stop
Fan
OFF
Cooling
ON
Stop
Fan
OFF
Cooling
ON
EEPROM setting in main outdoor unit
CODE: 24
Setting No. 0
Pulse of MOV
Fan speed
80 – 160 Stop
80 - 160 LL
80 – 160 Set speed
Present pulse+20 L
80 – 160 Stop
80 – 160 Stop
80 – 160 Set speed
Present pulse+20 L
1 - 22
2WAY VRF SYSTEM
Mini VRF SYSTEM
Control Functions
Control Functions - Outdoor unit
Setting No. 1
Flap Fan speed
LL
LL
Set speed
L
Stop
Stop
Set speed
L
Flap
Open
Open