Restart Standby - Daikin SkyAir Service Manual

SiBE28-804
1.5

Restart Standby

To prevent compressor from frequent ON/OFF and equalize pressure in refrigerant line,
conducts forced thermostat OFF for 3 minutes after compressor stopping. Moreover, outdoor
unit fan conducts residual operation for a period of time to expedite equalization and prevent
refrigerant from entering in evaporator.
Functional Description
RZQ71C7, RZQS71·100C7
Thermostat OFF
ON
Compressor
Electronic
Operation
expansion valve
complete
Cooling
Heating
60 sec. 60
ON
Outdoor unit fan
RZQ100~140C7·RZQS125·140C7
Thermostat OFF
ON
Compressor
Electronic
Operation
expansion valve
complete
Cooling
10 sec. 30
Heating
ON
Outdoor unit fan
Restart standby complete
OFF





480


300


Moves to "Stop" or "Starting control"

0 after completion of "Restart standby".


30 30


sec. sec. sec.





OFF
Residual
operation
For 3 min.
Restart standby complete
OFF




166


130

110
0

87

Moves to "Stop" or "Starting control"

30 30
after completion of "Restart standby".

sec. sec. sec.



0





OFF
Residual
operation
For 3 min.
General Functionality
39