8
INS
TALLA
TION
DIMENSIONS AND DUCT OUTLETS
A
B
Measurement points
A Supply air
B Extract air
Measurement points after the connection outlet.
The fan curves indicate the total pressure
accounted for by duct losses.
Main parts
1. Extract air fan
2. Supply air fan
3. Fine filter for supply air
4. Heat recovery cell
5. Bypass damper of the
HR cell
R model in the figure.
In the L model, the parts
are mirrored.
6. Coarse filter for supply air
7. Coarse filter for extract air
8. Post-heating resistor
9. Safety switch
10. Post-heating liquid radiator
(only in VKL models)
Dimensions and duct outlets
Dimensions
Duct outlets
R model
Inner diameter of the female collar: 250mm
1. Extract air from the apartment to the unit
2. Supply air from the unit to the apartment
3. Outdoor air to the unit
4. Exhaust air flowing outdoors from the unit
5. Liquid radiator output (VKL model) ø 15mm
6. Liquid radiator input (VKL model) ø 15mm
L model
Inner diameter of the female collar: 250mm
1. Outdoor air to the unit
2. Exhaust air flowing outdoors from the unit
3. Extract air from the apartment to the unit
4. Supply air from the unit to the apartment
7. Liquid radiator output (VKL model) ø 15mm
8. Liquid radiator input (VKL model) ø 15mm
23
7
52
8
68
7
77
4
301
735
158
472
564
878
75
6
1038
250
1038
122
6
-124
1
27
1
3
4
7
8
5
6
2
5
8
3
5
10
8
3
6
2
7
9
1
4
4
Summary of Contents for Vallox 245 MV VKL
Page 23: ...CONFORMITY CERTIFICATES...