0906-E
13
In the case of double pumps
The pump N°k is running if all of the following conditions are met:
" The conditions detailed above for the single pump must be met for the pump k
" In the case of forced operation, pump N°k is running (set point 3112 is set to “P1 Only” for pump N°1 and
“P2 Only” for Pump N°2)
" When running « Standard/Backup » Operation, pump N°k has priority (Set point 3112 set to “P1NP2S” for
Pump N°1 and “P2NP1S” for pump N°2).
" In the case of “equalized run time” operation the running time of pump N°k is the smallest
In case of a fault on a pump when the set point 3112 is set to « P1NP2S », « P2NP1S » or « Clock », the
second pump, if available, will automatically start.
NOTE
: CLIMATIC
TM
50 control only stops the pumps 2 minutes at least after the request to switch the
whole unit OFF has been given, in order to prevent any risks of freezing the evaporator heat
exchanger.
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