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Subject to technical amendments without notice | 83050700gUK – Translation of the original operating manual | ait-deutschland GmbH
29.2 Information for units with
integrated electric heating
element
29.3 Safety temperature limiter
A safety temperature limiter is installed in the electric
heating element. If the heat pump fails or there is air
in the system, check whether the reset button of this
safety temperature limiter has sprung out. If neces-
sary, push it back in again.
1 Safety temperature button on electric heating
element
2 Reset button
30 Dismantling
DANGER!
Risk of fatal electric shock!
Electrical work may only be carried out by
qualified electricians.
Before opening the unit, safely disconnect
the system from the power supply and pre‑
vent it from being switched back on!
WARNING!
Only qualified heating or refrigerating sys‑
tem personnel may dismantle the unit from
the system.
IMPORTANT
Recycle or ensure proper disposal of unit
components, refrigerants and oil according
to the relevant regulations, standards and
guidelines.
Removal of the buffer battery
IMPORTANT
Before scrapping the heating and heat pump
controller, remove the buffer battery on the
processor board. The battery can be pushed
out using a screwdriver. Dispose of battery
and electronic components in an environ-
mentally friendly way.