9
PRECAUTIONS AND ACTION FOR TEMP. RISE
Precautions for temperature rise
As a preventive measure, take the following steps to protect the valuable storage items in the chamber
in case the unit should stop operating as a result of unforeseen events (such as a power failure) and its
chamber temperature should rise.
<Important> PHC Corporation guarantees this product under certain warranty conditions.
However, please note that PHC Corporation shall not be responsible for any loss or
damage to the contents of the product.
Dividing the storage items up between a multiple number of freezers
As a preventive measure, divide up valuable storage items and store them in a multiple number of freezers in
case an unforeseen event should occur.
Conducting periodic maintenance and inspection in accordance with a maintenance system (contract
required)
For details on the maintenance system, contact our sales representative or agent.
Installing a battery mounting box (optional component) and preparing to take action to deal with
emergencies
Install a battery mounting box, and also make preparations to deal with emergencies should the product stop
operating as a result of an unforeseen event.
Replacing the battery for power failure alarm (Replacement frequency: Every three years [the F1 and
the chamber temperature display will appear alternately on the temperature display]) [page 38]
The alarm functions will not work when the battery charge is depleted. Contact our sales representative or
agent to replace the battery.
The replacement of the battery for power failure alarm is a paid service.
Installing a remote alarm system (When the product is installed in an unmanned location)
Connect a remote alarm device (sold on the market) to the remote alarm terminals of the product, and install a
remote alarm system to alert the administrator in charge. Contact our sales representative or agent to install the
system.
Replacing the fan motor for cooling circuit
(Replacement frequency: Every six years [the F2 and the
chamber temperature display will appear alternately on the temperature display]) [page 38]
When the fan motor for cooling circuit deteriorates, the cooling capability is reduced and the chamber
temperature may rise. Contact our sales representative or agent to replace the fan motor for cooling circuit.
The replacement of the fan motor for cooling circuit is a paid service.
