Control Specification
SiUS092230EA
86
Part 4 Functions and Control
5.6 High Pressure Protection Control
Outline
In order to prevent abnormal high pressures in the system and hence avoiding activation of the high
pressure safety device the below control function will be activated.
Details
Indoor heat exchanger
temperature
Stop zone
Dropping zone
Keep zone
Up zone
Reset zone
Pressure
4.15 MPa (602 psi)
High Pressure
Protection
Control
Heating
Peak- cut
control
Condensing
temperature
HPS ≥ 4.15 MPa (602 psi)
Compressor on
Compressor stop
(
E3
/
E5
indication)
Stopped 4 times
in 60 minutes
Abnormal stop
(
E3
/
E5
indication)
Normal operation
Summary of Contents for RX-W Series
Page 1: ... Applied Models Inverter Pair Heat Pump Service Manual SiUS092230EA Inverter Pair RX W Series ...
Page 207: ...SiUS092230EA Check Part 6 Service Diagnosis 201 15 18 24 class R25105 1 2 3 4 Multimeter ...
Page 209: ...SiUS092230EA Check Part 6 Service Diagnosis 203 15 18 24 class R20704 W V U DC_P1 DC_N1 ...
Page 239: ...SiUS092230EA Piping Diagrams Part 8 Appendix 233 RX24WMVJU9 3D141502 ...