V.A.C.
ATS Operations and Maintenance Manual
16
Unscheduled Maintenance
The following procedures should be performed as required by suitably qualified
personnel. Records should be kept of such maintenance following document retention
polices.
WARNING:
High voltages are present when the unit is operated from mains/AC or battery power.
Disconnect the mains supply to the unit before removing the front cover. Disconnect
the battery prior to any cable or electrical component removal, installation, or
replacement.
Carefully observe the locations and routings of all cables and tubing removed while
performing these procedures. These cables must be located
exactly as they were before removal to ensure continued safe
operation.
All screws must be tightened to 50 cNm torque.
1.0
SECONDARY FILTER REPLACEMENT
1.1
Ensure that there is no canister in the unit.
1.2
Press fully the canister latching button at
the inside-rear of the blue canister holder to
lower the bellows.
1.3
Pull down the filter and remove from the
unit.
1.4
Insert a new filter up into the canister
holder, taking care to locate it into the
spigot. Push firmly upwards to ensure a
positive engagement of the filter.
The filter should be changed in accordance with the Periodic Maintenance schedule.
Identify the next due date of change on the filter.
2.0
‘SENSING’ PORT BELLOWS REPLACEMENT
2.1
Ensure that there is no canister in the unit.
2.2
Press fully the canister latching button at the inside-rear of the blue
canister holder to lower the bellows.
2.3
Carefully remove the rear bellows from the sensing port spigot.
2.4
Carefully push the new bellows fully onto the rear spigot.
3.0
FRONT HOUSING REPLACEMENT
3.1
Remove the Front Housing, and replace with new assembly
3.2
Ensure that the protective film has been removed from the inside of the
window of the new front housing prior to fitment.
Observe Electro-Static Discharge handling
precautions wherever this sign is displayed:
RESTRICTED USE
Certain pages of this manual are designated
“Restricted Use Only.” Information contained on
those designated pages may be used solely to
facilitate the proper maintenance and repair of
KCI products identified herein. If these terms are
unacceptable, immediately remove those
designated pages and return them to KCI, Attn:
Legal Dept. Refer to qualified service personnel
who are authorized by KCI for proper
maintenance and repair
