Daikin GQI-Eco Series Service Manual page 59

ESIE15-13B
3.2.17 Thermostat OFF due to Outdoor Air Temperature (Only in Heating
Operation)
If outdoor air temperature is high, the unit conducts forced thermostat OFF at the following
temperature to protect the system.
3.2.18 Inverter Current Protection Control
Restricts compressor operation frequency to prevent compressor from tripping due to inverter
overcurrent.
Function and Control
Outdoor air temperature > 32°C
Inverter current
> Stepping down current
Compressor frequency
–1 step/6 sec.
The condition of Inverter current < Stepping down current
continues for 2 minutes
Stepping-down
current A
OR
RZQG71L-V
71
A 13.7
B 11.0
71
A 13.7
B 11.0
Normal operation
Compressor frequency
Outdoor heat exchanger temperature
(liquid) ≥ Indoor heat exchanger temperature
&
Outdoor heat exchanger temperature
(liquid) ≥ 25°C
Outdoor heat exchanger temperature
(liquid) < Indoor heat exchanger temperature
Outdoor heat exchanger temperature
(liquid) < 25°C
100~140
20.0
14.0
RZQSG71L-V
100 125
13.7 17.6
11.8 14.6
Function Details
Inverter upper limit frequency
= Maximum frequency
+1 step/2 min.
Stepping-down
current B
140
20.0
14.0
45