700M & 780M fireplaces
720SWK
Terminal
Min. 5'-0" for
Min. 3'-0"
Natural Gas units
*Max. 10'-0"
Min. 7'-0" for
Propane Gas units
700MN/MP & 780MN/MP
MODELS
This procedure must be done before
installing the appliance into the
masonry cavity.
The 700MN/MP and 780MN/MP
appliances are supplied with the
AutoFire vent collar slider plate
having an integral restrictor built-in.
When using the 720SWK-M2 Sidewall
Kit, the vent collar slider plate must
be replaced with one having no
restrictor (see instructions below).
1. Remove the existing vent slider
plate having built-in restrictor.
2. Replace with a vent slider plate
having no restrictor supplied in
this kit.
2
3" min.
Bend
Radius
Vent plate with restrictor
Vent plate without restrictor
(no. 4002287) supplied
3" Liners