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Installation and Operating Instructions
CHAPTER 2
TECHNICAL DATA
CHAPTER 3
INSTALLATION
m
DANGER
NOTE
Terminal Box Heater AIR1-AAHK
2.1 Technical data
AIR1-AAHK
Operating voltage
Heating element
Surface temperature
Connection
Operating/storage temperature
Operating/storage humidity
Protection category/class
Approvals
3.1 Installation
m
Danger to life
due to electric shock!
The AIR1 unit must be fully isolated from the mains power supply and secured
against switching on again before any maintenance or installation work or opening
the terminal compartment! Electrical connections must only be carried out by an
authorised electrician according to wiring diagrams. The electrical connection
must remain fully isolated from the mains power supply until final assembly!
1. Open the cover of the electrical terminal box of the AIR1 unit.
2. Mount the terminal box heater on the guide rail (see Fig. 1).
3. Connect the provided cable from the electrical terminal box to the heater (Fig. 2).
4. Connect the other end of the cable to the marked connection terminal in the terminal
box of the unit
(see wiring diagram in the installation and operating instructions for the corre-
sponding AIR1 ventilation unit).
230 V
PTC thermistor
< +80 °C except upper protective grille
2-pole connection 2.5 mm²,
Torque max. 0.8 Nm
-40 to +70 °C
max. 90 % RH (without condensate)
IP20 / II (double insulated)
VDE, UL File No. E150057, EAC
2 2
EN
Fig.1
Fig.2
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