Specifications

27
Upright Installations
Depending on the installation and/or customer preference, filters
can be installed in the central return register or a side panel
external filter rack kit (upflows). As an alternative a media air filter
or electronic air cleaner can be used as the requested filter.
Filter Locations—Possible Upright Upflow
Filter Locations—Possible Upright Counterflow
Horizontal Installations
Filters must be installed in either the central return register or in
the return air ductwork.
Make Electrical Connections
Thermostat
NOTE: Wire routing must not interfere with circulator blower
operation, filter removal, or routine maintenance.
Low voltage connections can be made through either the right-
hand or left-hand side panel. Thermostat wiring entrance holes
are located in the lower compartment. Refer to “Thermostat
Diagram” for thermostat connections to the integrated control
module terminal strip.
Thermostat Diagram
This furnace is equipped with a 40 VA transformer to facilitate use
with most cooling equipment. Consult the wiring diagram located
on the blower compartment door for further details of 115-volt
and 24-volt wiring.
1. Disconnect power.
2. Remove the screw from the furnace electrical connection
box.
A. Central return grille
B. Filter
C. Airflow
D. Side return external filter rack kit
(either side)
A. Filter access door
B. Filter
C. Central return grille
D. Airflow
E. Filter support bracket (provided)
F. Retur n d uct
A
B
C
D
B
A
B
B
B
C
F
E
D
A. Heating room thermostat
B. Furnace
C. Heating and cooling room thermostat
D. Remote condensing unit
Goodman 70
To avoid the risk of electrical shock, wiring to the unit
must be polarized and grounded.
WARNING
Goodman 6
HIGH VOLTAGE!
WARNING
Disconnect ALL power before servicing.
Multiple power sources may be present.
Failure to do so may cause property damage,
personal injury or death.
Goodman 56
Edges of sheet metal holes may be sharp. Use gloves as
a precaution when removing hole plugs.
WARNING
Goodman 59
Label all wires prior to disconnection when servicing
controls.
Wiring errors can cause improper
and
dangerous
operation. Verify proper operation after servicing.
CAUTION
W
W
W
Y
Y
Y
C
C
R
R
R
G
G
W
Y
C
R
G
A
B
C
B
D