Goodman GDS8 Technical Manual page 9

PRODUCT DESIGN
Thermostats:
NOTE: Complete lineup of thermostats can be found in the Thermostat Specification Sheets.
Filters:
Filters are required with this furnace and must be provided by the installer. The filters used must comply with UL900 or
CAN/ULCS111 standards. Installing this furnace without filters will void the unit warranty
This furnace has provisions for the installation of return air filters at the side and/or bottom return. The furnace will
accommodate the following filter sizes depending on cabinet size:
Cabinet
Width
Refer to Minimum Filter Area tables to determine filter area requirement. NOTE: Filters can also be installed elsewhere in
the duct system such as a central return.
COOLING AIRFLOW REQUIREMENT (CFM)
600 800
0704__XA --- ---
0905__XA --- ---
1155__XA --- ---
COOLING AIRFLOW REQUIREMENT (CFM)
600 800
0704__XA --- ---
0905__XA --- ---
*Minimum filter area dictated by heating airflow requirement.
Disposable Minimum Filter Area (in
[Based on a 300 ft/min filter face velocity]
SIDE RETURN
Approx.
Nominal
Flow Area
Filter Size
(in.) (in.)
(in
All 16 x 25 x 1
UPFLOW
1000 1200 1400 1600
564* 564* 672 768
--- 752* 752* 768
--- 940* 940* 940*
COUNTERFLOW
1000 1200 1400 1600
641* 641* 672 768
--- 854* 854* 854*
Upflow Filters
BOTTOM RETURN
Cabinet
Width
2
(in.)
)
400 17-1/2
21
24-1/2
2000
0704__XA
960 0905__XA
960
1155__XA
2000
0704__XA
---
0905__XA
960
*Minimum filter area dictated by heating airflow requirement.
2
) Permanent Minimum Filter Area (in
[Based on 600 ft/min filter face velocity]
Approx.
Nominal
Flow Area
Filter Size
2
(in.)
(in )
14 x 25 x 1 350
16 x 25 x 1 400
20 x 25 x 1 500
UPFLOW
COOLING AIRFLOW REQUIREMENT (CFM)
600 800 1000 1200
--- --- 627* 627*
--- --- --- 836*
--- --- --- 940*
COUNTERFLOW
COOLING AIRFLOW REQUIREMENT (CFM)
600 800 1000 1200
--- --- 320* 320*
--- --- --- 427*
1400 1600 2000
672 768 ---
836* 836* 960
940* 940* 960
1400 1600 2000
336 384 ---
427* 427* 480
2
)
9