Connection To Power Mains - DALAP E-HP Serie Benutzerhandbuch

WARNING!
REDUCING MINIMUM DISTANCE FROM THE UNIT TO THE WALLS OR CEILING ADVERSELY
AFFECTS AERODYNAMIC AND HEATING CHARACTERISTICS AND THE UNIT SERVICE LIFE.
UNIT INSTALLATION WITH MKP-AOW MOUNTING KIT
The mounting kit MKP-AOW (available upon separate order) is used for ceiling mounting of the unit
with mounting studs or chains.
The unit mounting example with the mounting kit MKP-AOW is shown below.

CONNECTION TO POWER MAINS

DISCONNECT THE UNIT FROM POWER MAINS PRIOR TO ANY ELECTRIC
INSTALLATION OPERATIONS. CONNECT THE UNIT TO A CORRECT INSTALLED SOCKET WITH A
GROUNDED TERMINAL. ANY INTERNAL CONNECTION MODIFICATIONS ARE NOT ALLOWED
AND RESULT IN WARRANTY LOSS.
The unit must be operated only jointly with an automation system that enables the following
functions:
1. Disabling power supply to the heater when the fan is off.
2. Air supply to the electric heating elements for heat removal within 2 minutes after the unit is
off.
3. Maintaining minimum air speed 2 m/s to avoid heating elements overheating.
4. Power supply cut-off in case of overheating of the electric elements by means of the thermal
switches mounted inside of the heater casing
5. Automatic heating capacity control to keep the maximum air temperature downstream of
the electric heater +40 °C to avoid the heater overheating and reducing its service life.