24
ComPac 9/04-12
Installation Kits
The ComPac
®
I and ComPac
®
II A/C units, models AVP20-72, are shipped with one 12
Ga. "L" shaped bottom bracket. There is also an air intake hood packed inside of each unit.
If you have not yet unpacked the unit, follow the instructions in section 2.1. All units have built-
in full length mounting flanges. Therefore, use of mounting brackets is not required.
Kit Components - Models AVP20-72:
1. One 12 Ga. "L"-shaped bottom bracket
Accessories:
The package may include other factory-supplied items (optional) as follows on the next
page:
P/N Description
S/04581 CommStat 3™ Controller, Solid State Lead/Lag Controller
S/05579 LL357D2, Lead/Lag Controller with T'stat & Sub-Base; Controls 2 A/C
Units
6. Codes:
Make sure your installation conforms to all applicable electrical, plumbing, building, and
municipal codes. Some codes may limit installation to single story structures.
7. 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 data sticker on the unit for ampacity requirements.
Table 4. Minimum Clearances
Table 5. Voltage Limitations
2.3 I
NSTALLATION
M
ATERIALS
(AVP20-72)
must be constructed of galvanized steel with a minimum thickness of .019 inches. Duct
work must be firmly attached, secured, and sealed to prevent air leakage. See section
2.4 for additional duct work requirements.
5. Clearances:
Note the minimum clearances required for proper operation and service.
MIN. CLEARANCE AROUND
MIN. CLEARANCE BETWEEN
MIN. SPACE
MODEL
SIDES (SINGLE UNIT)
UNITS (TWO UNITS)
ABOVE UNIT
20/24
30 inches
18 inches
24 inches
30/36
30 inches
18 inches
24 inches
42/48/60
30 inches
30 inches
24 inches
72
30 inches
30 inches
12 inches
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
