Contents
SEALED COMBUSTION DOWNFLOW GAS FURNACE
MODELS DGAA, DGAH, DGPA, AND DGPH
45,006
FURNACE SPECIFICATIONS
035-16328-Rev002C0902
NATURALGASI 66,090I
II WARNING
INSTALLATION STANDARDS
HIGH ALTITUDE INSTALLATION
IA CAUTIONj
035-16328-Rev002C0902
RETURN AIR REQUIREMENTS
AIR DISTRIBUTION SYSTEMS
Greater than 1 Inch and Up to 5 Inches
Furnace to Closet Door Clearance 5 Inches or more
Furnace to Closet Door Clearance
Furnace to Closet Door Clearance Less than 1 Inch
INSTALLATION IN SNOW REGIONS
EXISTING FURNACE REPLACEMENT
NEW HOME INSTALLATION
AWARNING
035-16328-Rev002. C
THIS IS THE INSTALLER S RESPONSIBILITY
T.Endo,oU00e,Po.,ono,.oo,Jao,need,oF
Not extend below the ceiling
Unitary Products Group
035-16328-Rev002C0902
FIGURE 7 Roof Jack With Removable Crowns
Connector Depth
DUCT CONNECTORS
FIGURE 8 Duct Connector Dimensions
7990-6081
FIGURE t2 Duct Connector Tab Attachment
FIGURE tl Duct Connector Screw Attachment
INSTALLATION OF SCREW ABACHMENTDUCT CONNECTOR
INSTALLATION OF TAB ATTACHMENT DUCT CONNECTORS
035-16328-Ray002C0902
INSTALLATION OF THE FURNACE
LA, CAUTION
CONNECT THERMOSTAT WIRES
ELECTRICAL WIRING
CONNECT POWER SUPPLY WIRES
IlIA CAUTIiQN
035-16328-Rev002. C
FIGURE t7 : Wiring for Heat Only Thermostat
WALL THERMOSTAT
_c_w
WIRING DIAGRAMS
WALL lit.... L
1ORG
WALL
@ GNO
sc%w FAN
RESET
iLI
2 w
WriT
FIGURE 22 Wiring Diagram for DGPA090
G wR
SWI
BLK o
_A D-_
035-16328-Rev002C0902
Unitary ProductsGroup
kWARNING
F& CAUTION
ICAUTION
GAS PIPING
FURNACE AND AIR CONDITIONER
FINAL PROCEDURE INSTALL FURNACE DOORS
INSTALLATIONS
035-16328-Rev002C0902
Unitary Products Group
HIGH ALTITUDE DERATION CHART
035-16328-Rev002. C
7,000
DGAA, DGAH
REPAIR PARTS LIST
035-16328-002RevC0902
DGPA, DGPH
Unitary Products Group
DGAA
035-16328-Rev002. C
035-16328-002Rev. C
DGAH
Switch, Pressure
Unitary Products Group
Unitary Products Group
DGPA
035-16328-Rev002C0902
DGPH
035-16328-Rev002C0902
BURNER ORIFICE CHART Normal Altitude Only
Products
Unitary
Wichita
Group