SiUS281811EA
Protection Control
Part 4 Functions and Control
119
Heating operation
&
• Ts – Teg < 8˚C (14.4˚F)
• Pe > 0.06 MPa (8.7 psi)
• Pe > 0.09 MPa (13.1 psi)
OR
After 10 seconds
Pe < 0.17 MPa (24.7 psi)
Pe < 0.17 MPa (24.7 psi)
Pe > 0.20 MPa (29.0 psi)
Pe < 0.07 MPa (10.2 psi)
Current step limited
After 15 seconds
Low pressure not limited
Low pressure limited
Compressor upper limit
frequency: 1-step up from
current compressor frequency
Pe: Low pressure sensor detection value
Compressor upper limit
frequency: 3-step down from
current compressor frequency
When occurring 3 times within 30 minutes,
the error code
E4
is output.
Pe < 0.12 MPa
(17.4 psi)
Pe > 0.17 MPa
(24.7 psi)
Hot gas bypass valve: OFF
Hot gas bypass valve: ON
Low pressure
standby
Summary of Contents for SkyAir RZR-TA Series
Page 1: ...Service Manual Cooling Only 60 Hz Heat Pump 60 Hz RZR TA RZQ TA Series SiUS281811EA...
Page 202: ...SiUS281811EA 196 Part 6 Service Diagnosis 5 15 Fan Motor Connector Check for FTQ TA 311...
Page 323: ...SiUS281811EA Wiring Diagrams Part 7 Appendix 317 RZR18 24TAVJUA RZQ18 24TAVJUA 3D124495...
Page 327: ...SiUS281811EA Wiring Diagrams Part 7 Appendix 321 FHQ18 24 30PVJU FHQ36 42MVJU 3D048116C...
Page 328: ...Wiring Diagrams SiUS281811EA 322 Part 7 Appendix FAQ18 24TAVJU 3D114844B...
Page 329: ...SiUS281811EA Wiring Diagrams Part 7 Appendix 323 FBQ18 24 30 36 42 48PVJU 3D065984J...
