23
Subject to change without notice | 83050700fUK – Translation into English of the original German operating manual | ait-deutschland GmbH
INFORMATION FOR UNITS WITH INTEGRATED ELECTRIC
HEATING ELEMENT
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 necessary,
push it back in again.
1 Safety temperature button on
electric heating element
2 Reset button
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
prevent it from being switched back on!
WARNING!
Only qualified heating or refrigerating
system personnel may dismantle the unit
from the system.
IMPORTANT
Recycle or ensure proper disposal of unit com-
ponents, refrigerants and oil according to the
relevant regulations, standards and guidelines.
REMOVAL OF THE BUFFER BATTERY
IMPORTANT
Before scrapping the heating and heat pump con-
troller, remove the buffer battery on the proces-
sor board. The battery can be pushed out using
a screwdriver. Dispose of battery and electronic
components in an environmentally friendly way.