!WARNING:
Do not use this appliance if any part has been submerged under water. Im- mediately call a qualified service tech- nician to inspect the appliance and to replace any part of the control system and any gas control that has been submerged underwater.
NOTICE TO INSTALLER
Installer is advised to follow carefully all instruc- tions and warnings in this manual to insure maximum performance, safety, and operating efficiency of these appliances. Improper installa- tion may create hazardous conditions, and will void the appliance warranty.
GENERAL
General Description
The M3 series gas furnaces are listed direct vent (sealed combustion) forced air furnaces for use with both natural and propane gases. The M3 series is a Category IV and type FSP furnace. The M3 furnace series has been certified to the ANSI
These furnaces may be installed in:
1.Manufactured Homes.
2.Park Models and Manufactured buildings
3.Modular Homes/Buildings
The following are safety guidelines with refer- ences to their specific sections or pages in the manual.
1.Use only type of gas approved for this furnace. Refer to the furnace rating plate.
2.Install this furnace only in location and position as specified in pages 7 - 13 of these instructions.
3.Provide adequate combustion and ventila- tion air to the furnace space as specified in pages 13 - 20 of these instructions.
4.Combustion products must be discharged outdoors, connect this furnace to an ap- proved vent system only, as specified in pages
5.Never test for gas leaks with an open flame. Use a commercially available soap solution made specifically for the detection of leak to check all connections.
6.Always install furnace to operate within the furnace’s intended temperature rise range with a duct system that has an external static pressure within the allowable range, as specified in page 4 of these instruc- tions. See furnace rating plate.
7.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 duct(s) sealed to the furnace casing and terminating outside the space contain- ing the furnace. Note: This section only applies to furnaces installed with side or top return air.
8.A
9.The furnace is not to be used for tempo- rary heat of buildings or structures under construction.
M3 series furnaces are air conditioning ready as shipped. The furnace cooling capacities of the blower motor speed taps are shown in Table 3. Table 2 lists the shipping weights for the M3 series furnaces.
OWNER INFORMATION
NORDYNE has been involved in the design of products for the manufactured home industry since the first manufactured home or trailer was built.
NORDYNE originated the sealed combustion system, which separates the furnace com- bustion system from the living area of the home, now a standard for the manufactured home industry.
NORDYNE engineers developed the first cen- tral heating system and the first central air conditioner for manufactured homes.
NORDYNE is dedicated to bringing to its cus- tomers the finest heating and cooling comfort possible. NORDYNE constantly seeks to fur- ther refine its products to continuously provide exceptional comfort.
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