This video explains how to complete the downflow installation of the mvz multi position air handler.
Downflow gas furnace installation.
Overall efficiency p efficiency within a model group will tend to vary by the size capacity of the unit.
Use only with the type of gas approved for this fur nace.
When a furnace is installed so that supply ducts carry air circulated by the furnace to areas outside the space containing the furnace the return air shall also be handled by a duct s sealed to the furnace casing and terminating outside the space containing the furnace.
The furnace is equipped for installation in natural gas ap plications.
Please have the installation manual available before per.
A conversion kit ordered separately is re quired for use in propane lp gas applications.
Company 215 metropolitan drive west columbia sc 29170 this manual must be left with the homeowner for future.
Install this furnace only in a location and position as specified in location and clearances page 4 of these instructions.
Some products like furnaces may also be affected by installation orientation horizontal upflow or downflow or even by the nozzle used in installation as is the case with boilers and oil furnaces.
In addition odorant fade may make the gas undetectable except with a warning device.
The ml193df can be installed as a direct vent or non direct vent.
Followed during the installation servicing and opera tion of this furnace.
Refer to the furnace rating plate.
Ml193df gas furnace the ml193df category iv gas furnace is shipped ready for installation in the downflow position.
Downflow and upflow refer to the direction that heated air is pushed out of a furnace.
If the gas furnace is installed in a basement an excavated areas or a confined space it is strongly recommended to contact a gas supplier to install a gas detecting.
If it is pushed out of the bottom of the furnace and down into the venting.