AirTechnic ENERGY BOX - TO 350 Manual de montagem e manutenção - Página 13

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1. Installation

ELECTRICAL CONNECTION

ENERGY BOX 4.650 3 STEPS ELECTRIC HEATER AUTOMATION DIAGRAM

VECTOR

CONTROL PANEL

SITE CONNECTION

HEATER

STEP 3

The figure shows VECTOR control panel in ENERGY BOX 4.650 unit which is used

with 3 stepped three-phase electric heater. Wire and grid connections

must be done for the places with "SITE CONNECTION" expression.

+30.211.70.55.500

HEATER

STEP 2

STEP 1

ELECTRIC HEATER

CONTACTOR GROUP

+30.210.22.23.283

SITE CONNECTION

MAIN SUPPLY

380 V

ENERGY BOX 4.650

CONTACTOR GROUP

ENERGY BOX

4.650

CONTACTOR GROUP

! WARNING

Only qualified service may

intervene in the unit's internal

connection.