General instructions
The operating instructions must be read in full before use.
The operating instructions must be kept in the vehicle and always be at hand.
The driver's seat may only be fitted, serviced and repaired by specialist personnel,
in accordance with national regulations and the vehicle manufacturer's fitting instructions
must be observed.
The national fitting regulations can be obtained from GRAMMER or from agencies of the
company, or from the vehicle manufacturer.
A correctly functioning and individually adjusted driver's seat is essential to your health.
Take adequate care of your seat and have it serviced regularly to ensure that it functions
correctly.
The functional checks are to be carried out at least as regularly as vehicle
services (see maintenance plan for vehicle).
These operating instructions should always be kept with the driver's seat. If the seat is
passed on to a third party, it must be accompanied by the relevant operating instructions.
Safety instructions
If you need to connect cables to the vehicle supply network, strictly observe the following
instructions:
Before you connect a seat switch, seat heater or compressor, you must obtain the relevant
electrical data for the respective vehicle with reference to voltage, protection and the kind
of connections from the manufacturer, from GRAMMER or the company's agencies.
For safety reasons, the installation and connection to the vehicle supply network must be
carried out by authorized specialist personnel only.
The seat connections must be protected independently of other vehicle components.
DC
Compressor
12V
10A
24V
10A
Note concerning seat switch: Minimum and maximum current carrying capacity for
purely resistive load.
In case of inductive or capacitive load, the manufacturer must install a protective circuit
breaker for the consumers in the vehicle. If there are any uncertainties, please ask the
vehicle manufacturer before making connections.
18
Seat heater /
compressor
20A
15A
Seat switch – current carrying
capacity
12V DC
10mA (min.)
250V DC
5A (max.)