Ventilation Air Via Silencer Hood; Extract) Fan Box On Silencer Hood - Viessmann ESS CHP Overview

5 Heating
Ventilation

5.4 Ventilation air via silencer hood

Article number
Function
Version
Delivery

5.5 (Extract) fan box on silencer hood

Article number
Function
Version
Delivery
Subject to changes due to technical improvements
20
Consec. posn CHP module type
6.1.1 EM-50/81, EM-70/115, BM-36/66, BM-55/88
6.1.2 EM-140/207, BM-98/150, BM-123/177
• Separate supply of cooling air with raised flow rate
• CHP module sealed against ingress of ambient air from within the plinth.
• For the ventilation air, a corresponding aperture is provided at the top of the module at the front.
• Please note: Subject to the length of the duct, a separate ventilation air fan may be required. The
permissible over- and underpressure within the silencer hood must not exceed 1 mbar
• Aperture dimensions
EM-50/81, EM-70/115, BM-36/66, BM-55/88
EM-140/207, BM-98/150, BM-123/177
Fitted in the CHP module
Consec. posn CHP module type
6.2.1 EM-50/81, EM-70/115, BM-36/66, BM-55/88
6.2.2 EM-140/207, BM-98/150, BM-123/177
The conditions at the installation location may make it necessary to position the fan box on the top of the
CHP module silencer hood.
For a fan mounted on the top of the silencer hood, an additional reinforcement and a new rear cover panel
are required.
Installed in the CHP module, option for transportation as loose, fully wired accessories (if confirmed in
the order)
ESS Viessmann
710-00-0046 7411194
710-00-0047 7411195
340 x 680 mm
530 x 680 mm
ESS Viessmann
710-00-0048 7411196
710-00-0049 7411197
ESS Energie Systeme & Service GmbH
CHP accessory range – 01/2010