4-3-3. Stop a operation
(1) Local operation mode
a) Keep pressing "STOP" key on the
operation board for more than a second.
b) Make sure that “RUN” indication lamp
goes off and "STOP" indication lamp lights.
Stop key
(2) Remote operation mode
a) Turn on the stop switch on the remote control panel of field supply.
b) Another way to stop the Chiller is to press "STOP" key on the operation board
during a remote operation.
NOTE : The chilled water pump and the cooling water pump
should be operated by on-off signal from the chiller.
If the chiller starts, these equipments also will start automatically.
Air handling unit must be stopped after the chilled water pump is stopped.
4-5
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