Thermo Forma 916, Руководство по эксплуатации и техническому обслуживанию

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Model 916/917_________________________________________________________________________________Service
5-1
4.7 Replacing the Battery
1. Turn off the power switch and unplug the unit from the AC
power supply
2. To gain access to the battery, remove the grill on the front of
the freezer. The grill is attached to the freezer by friction
plugs on each of the four corners and is readily pulled off.
The battery is the rectangle fastened by Velcro to the com-
pressor compartment frame and has a connector with red and
black wires. Another red and black wire set with connector is
secured to the wiring harness passing through this area of the
freezer.
3. Disconnect the two wire connectors, replace the battery pack
and secure with the Velcro.
4. Reconnect the battery and replace the grill.
5. Plug unit in and turn power switch on.
4.8 Preparing the Unit for Storage
Defrost the unit as described in Section 4.4. Disconnect
the battery. This will prepare the unit for storage.
Section 5 - Service
5.1 Servicing the Refrigeration System
Before opening the refrigeration system, use the trou-
bleshooting chart to check out the electrical system. Electrical
schematics and refrigeration drawings with parts are included
with this manual.
Refer to the troubleshooting chart on the following page.
For a consistent and dependable charge, replace
the battery every 2 years. Replacement batteries
must be rechargeable and are available from
Thermo Forma. Refer to the parts list for stock
number and description of the replacement bat-
teries.
Dispose of the used batteries in a safe manner
and in accordance with good environmental
practices.
The battery must be disconnected to prevent the
battery from becoming completely discharged
during storage.
Contains Parts and Assemblies
Susceptible to Damage by
Electrostatic Discharge (ESD)
CAUTION
Servicing must only be performed by
service personnel who are qualified to
repair cascade refrigeration systems.
Always use standard safety practices
when servicing the equipment.