Owner`s manual

OM-2226 Page 54
SECTION 7 − MAINTENANCE AND TROUBLESHOOTING
7-1. Routine Maintenance
Y Disconnect power before maintaining.
. Maintain more often during severe conditions.
3 Months
Replace
unreadable
labels.
Clean and tighten
weld terminals.
Replace Damaged
Gas Hose
3 Months
Repair Or Replace
Cracked Cables
And Cords
6 Months
Blow out inside. During
heavy service clean
monthly.
Y Do not remove case when
blowing out inside of unit
(see Section 7-2) .
7-2. Blowing Out Inside Of Unit
Y Do not remove case when
blowing out inside of unit.
To blow out unit, direct airflow
through front and back louvers as
shown.
ST-802 451