28
Eubank Wall Mount Heat Pump I&O Manual
05/2023 Rev.2
5.
Airflow Requirements:
Note the minimum CFM requirements (section 2.4). Keep duct lengths as short as possible. Do not
obstruct airflow through the unit.
Applications using duct work should be designed and installed in accordance with all applicable safety
codes and standards. Eubank
®
strongly recommends referring to the current edition of the National Fire
Protection Association Standards 90A and 90B before designing and installing duct work. The duct
system must be engineered to insure sufficient air flow through the unit to prevent over-heating of the
heater element. This includes proper supply duct sizing, sufficient quantity of supply registers, and
adequate return and filter areas. Duct work must be of correct material and must be properly insulated.
Duct work must be constructed of galvanized steel with a minimum thickness of .019". Duct work must
be firmly attached, secured, and sealed to prevent air leakage. See section 2.4 for additional duct work
requirements.
6.
Clearances:
When facing the unit from the outside, the minimum clearances are found below. Note the minimum
clearances required for proper operation and service (Tables 4a & 4b below).
MODEL
Min. Clearance
From the Front
Min. Clearance
Around Sides
(Single Unit)
Min. Clearance
Between Sides
(Two Units)
Min. Space
Above Unit
EAA1020H/1024H & EAA2024H
42 inches
30 inches
18 inches
24 inches
EAA1030H/1036H & EAA2030H/2036H
42 inches
30 inches
18 inches
24 inches
EAA1042H/1048H & EAA2042H/2048H
42 inches
30 inches
30 inches
24 inches
EAA1060H & EAA2060H
42 inches
30 inches
30 inches
24 inches
EGA1072H
42 inches
30 inches
30 inches
24 inches
Table 6 - Minimum Clearances
7.
Codes:
Make sure your installation conforms to all applicable electrical, plumbing, building, and municipal
codes. Some codes may limit installation to single story structures.
8.
Electrical Supply:
The power supply must have the appropriate voltage, phase, and ampacity for the model selected.
Voltage must be maintained above minimum specified values listed below. Refer to the unit data plate
for ampacity requirements.
Electrical Rating Designations*
A
C
D
Nominal Voltage
208/230
208/230
460
Phase
1
3
3
Minimum Voltage
197
197
414
Maximum Voltage
253
253
506
* Letters refer to model number code designations. Refer to page 5.
Table 7 - Voltage Limitations
3.3 Installation Materials
Installation Kits
Eubank EAA Heat Pumps have built-in mounting flanges that function as side brackets. All models
require and are shipped with a bottom mounting bracket. On units with the "N" ventilation option, there
is a fresh air hood factory installed behind the lower front panel.