17
INSTALLATION & SERVICE MANUAL FOR PROFESSIONALS
Product description
: General description
en
The product label showing the variant and serial number is located next to the USB
connection.
Fig. 4
This section shows the functions of the different parts in drain mode A/B. A is the default
mode.
Duct 1
Duct 2
Duct 4
Duct 3
Drain
mode A
Drain
mode B
Duct 5
Duct 6
Fig. 5
Part
Mode A
Mode B
Duct connection 1 (Fig. 5)
Outdoor air - T1
Extract air - T3
Duct connection 2 (Fig. 5)
Supply air - T2
Exhaust air - T4
Duct connection 3 (Fig. 5)
Extract air - T3
Outdoor air - T1
Duct connection 4 (Fig. 5)
Exhaust air - T4
Supply air - T2
Filter 1 (Fig. 3)
Exhaust air filter G4
Supply air filter G4 or F7
Filter 2 (Fig. 3)
Supply air filter G4 or F7
Exhaust air filter G4
Extract air fan
Supply air fan*
Supply air fan*
Extract air fan
* Supply fan case may be fitted with an electrical preheater (option)
HCV 300 , 400 and 460 have additional ducts in the bottom (ducts 5 and 6) (Fig. 5) which
are closed by default but can be used as a bottom outlet for supply air (T2). The table below
shows which duct is used as the bottom outlet in mode A/B and which corresponding duct
can be closed at the top of the unit. Both ducts can be used simultaneously if desired.
Option for HCV 300/400/460 only:
Drain mode
Bottom outlet
Duct may be closed
Mode A
Duct 5
Duct 2
Mode B
Duct 6
Duct 4
Product label
Description of
drain mode A/B
Bottom outlet
in mode A/B
Summary of Contents for HCV 300
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