Unscheduled Maintenance; Inspect/Replace Condenser Filter; Required Tools And Materials; Procedure - ZOLL thermogard xp Operation Manual

Unscheduled Maintenance

The following table lists unscheduled maintenance tasks for the System. These
tasks should be performed when indicated. Detailed procedures for some tasks
are listed later in this chapter.
Item
System
System console
Coolant

Inspect/Replace Condenser Filter

Required Tools and Materials

You will need a Phillips screwdriver, an inspection lamp, and a vacuum cleaner
with a crevice tool to perform these tasks.

Procedure

To inspect and replace the condenser filter, perform these steps in the indicated
order:
1.
2.
3.
4.
5.
6.
7.
Table 8-2. Unscheduled Maintenance.
Criteria
When deterioration is
evident
When soiled
If contaminated
If particulate matter is
observed in the
coolant
Assure that the System has been switched off and the power cord has
been disconnected.
Use a screwdriver to release the screws securing the access door.
Remove the access door from the panel.
Remove and inspect the filter. Replace it if it is clogged with dust.
Use the inspection lamp to inspect the area in and around the
condenser. Look for accumulations of dust and debris.
If necessary, use the vacuum cleaner's crevice tool to remove dust from
the condenser. Gently pass the crevice tool over all exposed surfaces of
the condenser only. Take care not to bend any of the cooling fins of the
condenser. Never use cleaning fluids or water on the condenser.
When finished, replace the access door and secure the screws.
Inspection and cleaning are complete. The System may be returned to
service.
Maintenance Task
Inspect mechanical and electrical
components for wear and loose or
deteriorated parts. Verify continuity of the
electrical ground connection.
Clean the exterior of the console (refer to
the "Clean Console and Condensate Pan"
section of this chapter).
Drain coolant, clean the coolant well, and
refill with 1:1 mixture of distilled water and
propylene glycol (refer to the "Drain
Coolant" section of this chapter).
Drain coolant, clean the coolant well, and
refill with 1:1 mixture of distilled water and
propylene glycol (refer to the "Drain
Coolant" section of this chapter).
5
Maintenance
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