ZOLL Thermogard XP IVTM System Operation Manual - Manual (Page 135)

Maintenance
5
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.
Table 8-2. Unscheduled Maintenance.
Item Criteria Maintenance Task
System When deterioration is
evident Inspect mechanical and electrical
components for wear and loose or
deteriorated parts. Verify continuity of the
electrical ground connection.
System console When soiled Clean the exterior of the console (refer to
the “Clean Console and Condensate Pan”
section of this chapter).
Coolant If contaminated 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).
If particulate matter is
observed in the
coolant 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).
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. Assure that the System has been switched off and the power cord has
been disconnected.
2. Use a screwdriver to release the screws securing the access door.
Remove the access door from the panel.
3. Remove and inspect the filter. Replace it if it is clogged with dust.
4. Use the inspection lamp to inspect the area in and around the
condenser. Look for accumulations of dust and debris.
5. 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.
6. When finished, replace the access door and secure the screws.
7. Inspection and cleaning are complete. The System may be returned to
service.
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