Dantherm HCV7 - Page 6

6
Overall description, continued
Illustration
Fig. 1
Component
description
Part
Mode A
Mode B
Duct connection 1
Indoor extract air - T3
Outside air inlet – T1
Duct connection 2
Exhaust to outside – T4
Indoor supply air T2
Duct connection 3
Outside air inlet – T1
Indoor extract air T3
Duct connection 4
Indoor supply air - T2
Exhaust to outside T4
Filter 1
Extract filter G4
Supply filter G4 or F7
Filter 2
Supply filter G4 or F7
Extract filter G4
Fanbox 1
Extract fan
Supply fan*
Fanbox 2
Supply fan*
Extract fan
*Supply fanbox can be fitted with electrical preheat element (accessory)
Continued overleaf
Main PCB
Control panel
Filter 1
Filter 2
Fanbox 1
Fanbox 2
Bypass
Counterflow heat exchanger
Duct 1
Duct 2
Duct 3
Duct 4
Water drain –Mode B
Water drain –Mode A