AirTechnic ENERGY BOX - TO 5.700 Assembly & Maintenance Manual - Page 14
Browse online or download pdf Assembly & Maintenance Manual for Heating System AirTechnic ENERGY BOX - TO 5.700. AirTechnic ENERGY BOX - TO 5.700 20 pages. Ceiling type heat recovery unit (aluminium plate)
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
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.
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