Warning Indications on the Air to Air Heat
Exchanger Unit
[Confirmation of warning label on the main unit]
Confirm that labels are indicated on the specified positions.
If removing the label during parts replace, stick it as the original.
Warning indication
ELECTRICAL SHOCK HAZARD
Disconnect all remote
electric power supplies
before servicing.
Moving parts.
Do not operate unit with
inspection cover removed.
Stop the unit before the servicing.
High temperature parts.
You might get burned
when removing this cover.
WARNING
WARNING
CAUTION
WARNING
ELECTRICAL SHOCK HAZARD
Disconnect all remote electric power supplies before servicing.
WARNING
Moving parts.
Do not operate unit with inspection cover removed.
Stop the unit before the servicing.
CAUTION
High temperature parts.
You might get burned when removing this cover.
4
Description