Viking VIPR 101 - 161 - 181 Downdraft Vent Service Manual MODEL VIPR101SS VIPR101RSS VIPR161SS VIPR161RSS VIPR181SS VIPR181RSS BLOWER (purchased separately) VIDV500 Internal or VEDV900 External VIDV500 Internal or VEDV900 External VIDV500 Internal or VEDV900 External VIDV500 Internal or VEDV900 External VIDV500 Internal or VEDV900 External or VIDV1200 External VIDV500 Internal or VEDV900 External or VIDV1200 External