User's Manual - K TECH PRO MAO1 User Manual

Read this manual carefully before mounting the unit. Compliance with the manual
instructions ensures the reliable service of the device throughout all the service life.
EN
Keep this manual available for the whole period of the service life as it contains
servicing and maintenance requirements.
The devices described in this user's manual are the axial
window fans designed for exhaust ventilation of small and
medium sized residential and commercial premises heated
during winter time.
Delivery list includes:
1. Fan: 1 pce.;
2. Screws: 4 pcs;

3. User's manual;

4. Packing box;
5. Bolts: 4 pcs;
6. Nuts: 4 pcs;
7. Plastic nuts: 4 pcs;
8. Sealing gasket: 2 pcs;
The fans are made of plastic.
The fans are designed for window mounting (fig. 2,3).
The fans of MAO1 and MAO2 series are equipped with
automatic louvre shutters and the fans of M1OK2 series are
equipped with backdraft dampers.
The fans are equipped with a 125 and 150 mm impeller.
"Turbo" model is equipped with a high-powered motor.
"L" model is equipped with a motor on ball bearings.
"12" model is equipped with a 12 V, 50 Hz motor.
"T" model is equipped with a run-out timer with the operating
time between 2 and 30 min.
"V" model is equipped with a circuit breaker.
The design of the produced fan is regularly being improved,
so some models can slightly differ from those ones described
in this manual.
Protection rating from access to dangerous parts and water
penetration IP 24.
The fans are designed for connecting to single-phase AC
power supply network with voltage 220-240 V at 50 Hz
frequency or 12 V voltage at 50 Hz frequency.
The wiring diagram is shown on fig. 12-15, mounting and
connection sequence - on fig. 4-17.
The fans are designed for continuous operation with
permanent power supply. Air flow direction in the system
must match the pointer direction on the fan casing.
The fans are designed for operation in the temperature
range between 0°C and +45°C.
Store the fan in the original packaging in a ventilated
premise at the temperature from +5°Ñ to + 40°Ñ and relative
humidity not exceeding 80% (at +25°Ñ).
S1 automatic circuit breaker
designation in the diagram.
S1
S2 automatic circuit breaker
designation in the diagram.
S2
1
2
Automatic circuit
breaker S1
Automatic circuit
breaker S2