Airtecnics OPTIMA 설치, 운영 및 유지보수 매뉴얼 - 페이지 17

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Heater replacement

Before the replacement, inform people that there is work in progress, disconnect main supply, make sure that

the unit is without tension and that the fans are stopped. Before proceeding to unfasten the heater fixing

screws, we must:

Electrical Heaters: Disconnect the power supply from the electrical element.

Before change of heater, inform people that there is work in progress, stop the air curtain through the inbuilt

controller and disconnect main supply. Make sure that the unit is without tension and the fans are stationary.

Before removing the screws that fix the heater, we have to:

1. Disconnect the power supply of

2. Disconnect the cables 2, 3

3. Disconnect the connector B1.

the battery: remove the screw-earth

and 4 of the connections box.

of the connection box and

disassemble from the equipment.

4. When we have the heater ready, we proceed to remove the fixation screws of the battery to remove it.

To assemble the new heater follow the same process in reverse order.

Once removed the screws we will proceed to remove the water coil or electrical element using gloves to

avoid any cut.

Supports, vibration dampers, etc. depending on the model.