Martin MDV12P Operation Manual page 9

Minimum wall thickness:
4-1/2'' (11.5 cm)
Maximum wall thickness:
12-5/8'' (32 cm)
Fig. 2
Fig. 4
IMPORTANT: The appliance's vent cap should be at least 24 in. (61 cm) from any outside
adjacent or intersecting wall.
IMPORTANT: The appliance's venting system should be inspected at least once a year and
cleaned if necessary.
IMPORTANT: THE VENT-AIR INTAKE SYSTEM MUST BE PROPERLY INSTALLED TO
INSURE PROPER AND SAFE OPERATION.
VENTILATION INSTALLATION continued
9
Fig. 3