Ventilation unit with heat recovery
DUOVENT
®
COMPACT DV
14
Unit under-ceiling variant of size DV 1800
–7800, 8 hinging points (4 at each side).
5.2 INSTALLATION PROCEDURE AND CONNECTION TO HVAC DISTRIBUTION LINES
All required dimensions and weights of the unit and accessories can be found in the "Technical data" chapter.
5.2.1 SAFETY INSTRUCTIONS FOR INSTALLATION
Follow all safety recommendations to prevent damage to the unit or personal injury. The technical characteristics of this manual must not be
changed. The motors of the unit must not be changed. The unit can be connected to the three-phase electric grid with alternating voltage 400 V /
50 Hz or to the single-phase grid with alternating voltage 230 V / 50 Hz depending on particular variant of the unit. For installation in accordance
with EC regulations, DUOVENT
®
COMPACT DV units may only be connected to the mains in accordance with the applicable regulations. The
device must be installed in such a way that, under normal operating conditions, it cannot come into contact with any moving or live part.
DUOVENT
®
COMPACT DV units comply with the applicable regulations for electrical equipment. Before carrying out any work on the device,
always disconnect the device from the power supply and secure the main switch of the power supply. energy against being switched
on again during service work
! Always use the appropriate tools. Use the device only for its intended purpose.
5.2.2 CONNECTION TO AIR DISTRIBUTION LINES
Before connecting, check the markings and directions of the air flow in the unit (air flow marking see following picture
– AV position).
supply air
SUP
waste air
EHA
circulating
air RCA
exhaust air
ETA
fresh air ODA
Always follow the markings and directions of airflows that are marked on the stickers on the outer casing of the unit.
This hinging point can be omitted for DV
1800 and 3000; hinging to this hinge
protects the Digireg box, which is turned
by 90° against the position shown on the
figure.
