SiBE341001
Detailed Control Functions
Function
50
2.6.3 Discharge Pipe Protection Control
This discharge pipe protection control is used to protect the compressor internal temperature against a malfunction or
transient increase of discharge pipe temperature.
The following control is performed for each compressor.
[INV compressor]
INV. Comp.:
1 step down / 30 sec.
INV. Comp.:
1 step up / 20 sec.
• HTdi < 110˚C
• After 20 sec.
• HTdi > 115˚C
• After 30 sec.
&
&
Frequency agreement
• HTdi>130˚C
• HTdi>120˚C continues for 90 seconds
or more.
or
• HTdi > 135˚C
• HTdi > 120˚C continues for 10 minutes
or more.
or
Compressor system: Step 1
Restart standby: 10 min.
(2 times per 100 min. at max.)
Stop due to malfunction
(F3 displayed)
Discharge pipe temperature standby
3 times per 100 min.
HTdi: Value of INV. compressor
discharge pipe temperature
compensated with outdoor air
temperature.
Normal operation
HTdi > 115˚C
HTdi < 100˚C
Summary of Contents for RQYQ140-180PY1
Page 216: ...Piping Diagrams SiBE341001 207 Appendix 1 2 BS Unit BSVQ100 160 250PV1 4D057985B...
Page 217: ...SiBE341001 Piping Diagrams Appendix 208 BSV4Q100PV1 3D064148...
Page 218: ...Piping Diagrams SiBE341001 209 Appendix BSV6Q100PV1 3D064149...
Page 220: ...Wiring Diagrams for Reference SiBE341001 211 Appendix 2 2 BS Unit BSVQ100 160 250PV1 3D055928C...
Page 221: ...SiBE341001 Wiring Diagrams for Reference Appendix 212 BSV4Q100PV1 3D063928B...
Page 222: ...Wiring Diagrams for Reference SiBE341001 213 Appendix BSV6Q100PV1 3D063929B...
Page 223: ...SiBE341001 Option List Appendix 214 3 Option List 3 1 Option Lists Outdoor Unit 3D066354...