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