AA 400-01 - TV Antenna ZEHNDER - Free user manual and instructions

Product Type	Fan Coil Unit
Brand	Zehnder
Model	AA 400-01
Dimensions (H x W x D)	400 mm x 400 mm x 200 mm
Weight	15 kg
Power Supply	230 V / 50 Hz
Power Consumption	50 W (max)
Functions	Heating, cooling, fan speeds (3-speed), temperature control
Fan Speeds	Low, medium, high
Airflow Rate	Up to 400 m³/h
Sound Level	25 - 45 dB(A)
Refrigerant	R410A
Connection Pipes	1/2" and 3/4" flare
Maintenance	Clean air filter monthly; check condensate drain annually
Safety	Overheat protection, auto restart, IP20 rated
Spare Parts	Filter, fan motor, control board, drain pan
Installation	Wall-mounted or ceiling recessed
Application	Residential and light commercial
Certification	CE, RoHS

Frequently Asked Questions - AA 400-01 ZEHNDER

How do I install the Zehnder AA 400-01?

Installation should be done by a qualified professional. Ensure proper mounting on a sturdy wall or ceiling, connect refrigerant lines, condensate drain, and electrical supply according to the manual. Always follow local regulations.

What regular maintenance does the AA 400-01 require?

Clean the air filter every month to maintain airflow. Check the condensate drain annually for blockages. Inspect fan and coils for dust buildup. Refer to the manual for detailed steps.

How do I clean the air filter?

Turn off the unit and disconnect power. Open the front panel, remove the filter, vacuum or wash with mild detergent, rinse, dry completely, and reinstall. Do not operate without filter.

What should I do if the unit is not cooling?

Check the thermostat settings, ensure the filter is clean, and verify that the external condenser is not blocked. If issue persists, contact a technician to check refrigerant levels and electrical components.

What does error code E1 mean?

Error code E1 typically indicates a sensor fault. Turn off the unit, wait 5 minutes, and restart. If the error reappears, the room temperature sensor may need replacement.

Can I control the AA 400-01 with a smart thermostat?

The unit is compatible with standard thermostats. For smart control, use a third-party thermostat that supports 2-pipe fan coil systems. Consult the manual for wiring diagrams.

What is the recommended room temperature setting?

For heating, set between 20-22°C. For cooling, set between 24-26°C. This ensures comfort and energy efficiency.

How often should I replace the air filter?

Replace the filter every 3-6 months, depending on usage and air quality. A clogged filter reduces efficiency and may damage the unit.

Is the AA 400-01 suitable for a bathroom?

The unit has IP20 rating, so it is not splash-proof. Do not install in areas with high humidity unless protected. For bathrooms, consider a model with higher IP rating.

Where can I download the user manual?

The manual is available for free on notice-facile.com. Search for 'Zehnder AA 400-01' to download the PDF. Alternatively, contact Zehnder support.

USER MANUAL AA 400-01 ZEHNDER

Diagram of a mechanical device with rotating arms and directional arrows indicating motion (no text or symbols)

Diagram of a wireless router with two blades radiating outward, no text or symbols present

● Receiving terrestrial TV- and Radio channels (Analog, DVB-T, DAB)
● Amplifier Boosts Hard To Get VHF/UHF And FM Signa;
● 40dB continuously adjustable gain
● Antenna Orientation Continuously Adjustable
● 12V input for mobile use

CONTENT

• Antenna AA 400 with 1,8m coaxial cable
  ■ Power Adaptor 230V, 50Hz, AC

SPECIFICATIONS

• Frequency range: FM 88-108 MHz
VHF 47-230 MHz, channel 02 \~ 12
UHF 470-860 MHz, channel 21 \~ 69

• Gain control range/gain: 40dB/±20dB

- Noise figure: 4dB

• Power supply: AC \~ 230V/50Hz;

DC=12V/250mA

• Power consumption: < 1 Watt

- Connections: 1,8m coaxial cable with 75Ω IEC plug

- Dimensions (HWD) 7.3" X 9" x 6.3"

Specifications are typical; individual units might vary. Subject to change without notice.

The Basic connection

Install the antenna as Fig 1.

34" Retractable VHF Dipole

Rotary UHF Loop

FIG 2

After all the connections, and make sure the power is on. You can adjust the antenna for best reception

Adjust the Antenna

In order to get the easy way to get the signal, please turn the gain control knob to maximum position as FIG 2. Then adjust again and again the antenna's position, orientation and length as FIG 3. For instance, you can rotate or tilt the UHF receiving loop, draw and withdraw and tilt the VHF dipoles. Then adjust the gain control knob to get the best picture in your TV.

Diagram of a mechanical device with rotating arms and directional arrows indicating motion (no text or symbols)

FIG 3: VHF/FM Adjustable Reception

Diagram of a wireless router with two blades radiating outward, no text or symbols present

FIG 4: UHF Adjustable Reception

● Appliance shall only be used with rate voltage and frequency.
- Only for indoor use, or do not expose to rain.
● The appliance shall not be exposed to dripping or splashing. Keep the antenna dry if it gets wet, dry immediately
- No naked flame sources, such as lighted candles, should be placed on the appliance.
- If the supply cord is damaged, it must be replaced by a special cord or assembly available from the manufacture or its service agent.
- A periodically maintenance of the appliance is necessary. Don't use or stop the use if the appliance is damaged, especially the supply cord and the case.
Children don't recognize the risks of electrical appliances. Therefore, use or keep the appliance out of the reach from children.
- Don't open, no user serviceable part inside.
- If the appliance is not used. Please unplug.
● Use and store the antenna only in normal temperature environments
- Handle the antenna gently and carefully. "DO NOT DROP"
● Wipe the antenna with a damp cloth occasionally to keep it looking new

Disposal

Electronic equipment is not household waste. In accordance with directive 2002/96/EC OF THE EUROPEAN PARLIAMENT AND THE COUNCIL of 27th January 2003 on used electrical and electronic equipment, it must be disposed of properly.

„At the end of its service life, take this unit for disposal at the designated public collection points."