AirTechnic ENERGY BOX - TO 350 Руководство по сборке и обслуживанию - Страница 14

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1. Installation

ELECTRICAL CONNECTION

ENERGY BOX 4.650 3 STEPS ELECTRIC HEATER AUTOMATION DIAGRAM - HRV

VECTOR

CONTROL PANEL

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.

+30.211.70.55.500

HEATER

STEP 2

STEP 1

ELECTRIC HEATER

CONTACTOR GROUP

+30.210.22.23.283

MAIN SUPPLY

If electric heater 2 phase,

these connections will not be made.

ENERGY BOX 4000

CONTACTOR GROUP

FAN STEP SET

TRANSFORMER

! WARNING

Only qualified service may

intervene in the unit's internal

connection.