Daikin SA R32 Sky-Air RZAG-L Service Manual page 113

ESIE16-03B | Part 5. Appendix
Defrost Control
Defrost Ending Conditions
Defrosting ends when the following conditions have been realized. Note that defrosting can be operated for 10 minutes at longest.
Hp: High pressure
Tb: Heat exchanger distributor pipe temperature
Tm: Intermediate heat exchanger temperature
Defrost Time > 10 sec.
&
Hp > 2.45 MPa
Defrost Time > 1 min.
OR &
Tb > 10°C
Tm > 12°C
Defrost Time > 9 min.
&
Tb > 8°C
Tm > 10°C
22/08/16 | Version 1.1
SA R32 Sky-Air RZAG-L
Defrosting complete
Defrosting start
Previous control
A Hz
Compressor
Four way valve
ON
OFF
150
Electronic
480 pls
pls
(wet protection control)
expansion valve
0 pls (5~60 sec.)
Outdoor unit fan
ON
OFF
Indoor unit fan ON
OFF
5.2. Detailed information setting mode
0 Hz
ON
0 pls (5 sec.)
ON
ON
Page 113