14 OAU-SVX005C-EN
Unit Clearances, Curb Dimensions, and Dimensional
Data
Direct-Fired OAB Units
Unit Clearances
Curb Dimensions
Dimensional Data
WARNING
Combustible Materials!
Failure to maintain proper clearance between the unit
heat exchanger, vent surfaces and combustible
materials could cause a fire which could result in death
or serious injury or property damage. Refer to unit
nameplate and installation instructions for proper
clearances.
AVERTISSEMENT
Matériaux combustibles!
Tout manquement à l’obligation de maintenir une
distance appropriée entre l’échangeur de chaleur de
l’unité, les surfaces de ventilation et les matériaux
combustibles peut provoquer un incendie pouvant
résulter en des blessures corporelles graves, voire
mortelles, ou des dommages matériels. Reportez-vous
à la plaque signalétique de l’unité et aux instructions
d’installation pour connaître les distances appropriées.
Figure 1. Typical installation clearances for direct-fired
OAB unit (in.)
Figure 2. Unit curb data for direct-fired OAB tons (in.)
Figure 3. Unit dimensional data for direct-fired OAB
(in.)
48.500
25.500
25.000
3.750
93.500
9.250
27.500
9.250
12.750
13.750
1.250
3.438
122.688
RETURN
SUPPLY
55.143
55.489
52.554
52.000
22.000
3.180
15.676
ELECTRIC
DISCONNECT
FRONT VIEW
12.979
18.149
144.349
126.200
97.000 29.200
RIGHT SIDE VIEW
3.250
12.000
SUPPLY
24.000
SUPPLY
16.000
26.500
RETURN
12.750
12.750
14.500
RETURN
32.450
22.000
4.498
THROUGH BASE
ELECTRIC
BOTTOM VIEW