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