Vectra Fitness FM-3510-L/Y, User Manual, Page: 9 / 24

9
Installation and connection guidance
5.2.2 When the Air Curtain is turning off, press ON/OFF key. The "COOL
Hi" mode will start (high speed ventilation). The red lamp of Hi indicator will
light up.
Repeat press of ON/OFF key will switch the Air Curtain to "COOLLo" mode
and the Lo indicator red lamp will light up. The next press of ON/OFF key is
switching off Air Curtain.
5.2.3 Every press of ON/OFF key of Air Curtain panel will switch the unit
into different modes with the next sequence:
6 AIR CURTAIN MAINTENANCE.
6.1 Ambient temperature is from 40°C… to + 40°C.
6.2 Relative humidity is less than 80% at 20°C.
6.3 Dust and other air dirt contents are less than 10 mg/m
3
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7 INSTALLATION AND CONNECTION GUIDANCE.
7.1 Installation requirements.
7.1.1 Air Curtains are installed as horizontal as vertical.
If you install Air Curtain horizontally, it must be installed more closely to the
upper of the door, and the interval between an up covered board and a ceil
ing must be more than 100 mm.
COOL-Hi COOL-Lo OFF