Section 9 - Fault Finding
73
Installation and Maintenance
FAUL
T FINDING
9.1.11 LPB (Cascade) Address Collision Fault
9.1.12 BSB Short Circuit Fault
Reconfigure heat pump 1, making sure it is NOT set to
Slave. Does the fault persist?
Is there a diagnostics unit attached?
Reconfigure heat pump 2, making sure it IS set to Slave.
Does the fault persist?
Is there a smart interface attached?
Replace Indoor unit RVS21.
Check for shorts in wiring from RVS21 to user interface.
If fault persists, replace user interface.
Check for shorts in wiring from diagnostics
connection to diagnostics unit. If fault
persists, replace diagnostics unit.
Check for shorts in wiring from smart
interface connection to smart interface. If
fault persists, replace smart interface.
Replace smart interface.
YES
YES
YES
YES
NO
YES
No
9.1.13 BSB Address Collision Fault
Is there a smart interface attached?
Replace RVS21
NO
Содержание Logic Air DHW IDEPLUHP180DUOPPSZ
Страница 80: ...80 Installation and Maintenance Appendix 1 1 SYSTEM SCHEMATICS 1 1 1 Schematics Key Legend...
Страница 81: ...Appendix 81 Installation and Maintenance 1 1 2 Logic Air Two Zone Pre Plumbed Cylinder with Integrated Buffer...
Страница 82: ...Appendix 82 Installation and Maintenance 1 1 3 Logic Air Single Zone Pre Plumbed Cylinder...
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