The refurbished vehicles will be equipped with air-heating system
, automatic sliding doors, glass-fibre reinforced plastic interior covering, individual seats with textile upholstery, luggage racks with glass pane and fluorescent lamps.
The heating system is a central air-heating system, combined with the ventilation system.
In the nursery school, where a multi-stage air-heating system is used, the temperatures and relative humidity of the ventilation air inside the ducts were measured with data loggers (at 10-min intervals) after every heating coil to evaluate the balance of the system and the performance of the control system.
Daikin expects that moves to replace such products with electric air-heating systems
will accelerate in Europe with surging fuel prices and increasing interest in environmental issues, the sources said.
Installation costs of a radiant floor and forced air-heating systems
ate virtually equivalent.