Control Specification
SiBE041134EB
42
Functions and Control
3.4
Discharge Pipe Temperature Control
Outline
The discharge pipe temperature is used as the internal temperature of the compressor. If the
discharge pipe temperature rises above a certain level, the upper limit of frequency is set to
keep the discharge pipe temperature from rising further.
Detail
RXS20/25K2V1B
RXS20/25K3V1B
RXS20/25L2V1B
ARXS25L2V1B
RXS20/25L3V1B
ARXS25L3V1B
A
(ºC)
110
110
B
(ºC)
105
103
C
(ºC)
101
98
D
(ºC)
99
93
E
(ºC)
97
88
Zone
Control
Stop zone
When the temperature reaches the stop zone, the compressor stops.
Dropping zone
The upper limit of frequency decreases.
Keep zone
The upper limit of frequency is kept.
Up zone
The upper limit of frequency increases.
Reset zone
The upper limit of frequency is canceled.
(R22432)
Discharge pipe
temperature
Stop zone
Dropping zone
Keep zone
Up zone
Reset zone
E
˚C
A
˚C
B
˚C
C
˚C
D
˚C