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ACHIA / ACHIBA
AIR-TO-AIR UNITS – COMPACT HORITZONTAL INVERTER
ADJUSMENT OF FAN TRANSMISSION
• Adjust transmission so that indoor fan-motor reaches its nominal value.
• If consumption is lower than the nominal value, the airflow is insufficient.
- To change fan speed:
1. Remove the belt and slide the motor over the channel.
2. Loosen setscrews and turn the mobile flap around, depending on your needs.
3. Tight setscrews.
4. Put the belt back in the pulley's channel.
5. Tight the belt using a tension adjuster screw.
- To line up motor and fan pulleys:
1. Loosen setscrews from the fan pulley.
2. Slide the fan pulley down the axe and line up with the motor, using a ruler to make sure that it's in parallel with the belt.
3. Tight the fan pulley using a tension adjuster crew.
COMPRESSOR LUBRICANT
Compressors with R410a refrigerant use PVE oil, each manufacturer using specific oil for his product. The system must
not remain open to the atmosphere more than 15 minutes.
Due to oil qualities affect directly the correct work of compressor, you must be very careful during manipulation: Do not
mix the oil with other substances.
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11.14 207434 Rev.103
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