Accessories; Field Installed Option Accessories; Electronic Air Cleaner; Humidifier - Rheem 80MDV SERIES Installation Instructions Manual

Upflow/horizontal two stage, communicating gas furnaces w/ecm blower
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ACCESSORIES

ELECTRONIC AIR CLEANER

Line voltage power can be supplied from the terminal labeled
"EAC" and a line voltage neutral terminal on the control board.
This will power the electronic air cleaner whenever the circulating
air blower is in operation.

HUMIDIFIER

Humidifier output is a set of dry contacts. The logic controlling
these contacts and the necessary wire diagrams for installing a
humidifier are detailed in the section of this manual titled Humidifi-
cation/Dehumidification .

RXGW-C01 4-INCH FLUE ADAPTER

(See Figure 25)
Refer to "Venting" section of this manual for more information. See
National Fuel Gas Code for sizing options.

FILTERS

(See Figure 26)
Keep filters clean at all times. A filter is not provided with the
furnace, but one must be field-supplied and installed.
FIGURE 25
30

1. STANDARD 3" FLUE CONNECTION

1. STANDARD 3" FLUE CONNECTION.
2. 4" ADAPTER OPTIONAL
2. 4" ADAPTER

SEE NATIONAL FUEL GAS CODE FOR SIZING OPTIONS

SEE NATIONAL FUEL GAS CODE FOR SIZING OPTIONS
1.
2.
ST-A1220-27-00
ST-A1220-27
It is recommended to replace the furnace filter periodically to
maintain optimum furnace performance.

RXGW-B01 CHIMNEY ADAPTER

IMPORTANT: CHIMNEY ADAPTER IS CERTIFIED FOR USE
ON R802V MODELS.
This appliance is CSA certified for use with RXGW-B01 Chimney
Adapter. Refer to Kit Installation Instructions 92-101682-01.

TWINNING

Twinning of these furnaces is NOT permitted!

AIR TEMPERATURE SENSORS

Outdoor Air Temperature Kit RXGJ-J02
Supply Air Temperature Sensor 47-24225-01
Refer to supply and outdoor air temperature section of inte-
grated furnace control for more information.

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802v series

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