Aerovent IM-200 Installation, Operation And Maintenance Instructions

General Installation, Operation and Maintenance Instructions For Aerovent Products

Installation

1. Install the door heater in position required.
Dimensions can vary to suit door opening. Heaters
can be mounted in horizontal, angular or vertical
position. Do not mount with control box upside
down or on the bottom. Weight of unit is approxi-
mately 375 lbs.
NOTE: Negative pressure in the building will have
an affect on unit's ability to maintain an air curtain
effect. This should be taken into account when locat-
ing the unit.
Typical Overhead Door
13'
13'
Angular Mounting Approx. 45°
Roll Top or Straight Lift Door
18" Min. Clearance
14'
Vertical Mounting Used With Roll Top Doors
2. Connect electrical power. If the unit does not have a
built-in disconnect switch, then an external discon-
nect should be provided by the installer. Be sure
power supply is the proper voltage. These units are
furnished for specified voltage.
Gas Door Air Heater
12'
45°
4'
5'
12'
3. Connect gas supply line using the regulator fur-
nished with the unit. Consult your gas company ser-
vice representative to determine the proper size for
the gas line. This varies according to the pressure
and length of the run. Required gas input can be
determined by the chart, Fig. 1.
Fig. 1
NATURAL. GAS
MODEL NO.
24S728
NDH*
3/4 HP
24S728
NDH*
2 HP
*PDH = Propane units
4. Mount operating station in a convenient location and
make connections to the terminal strip in the unit as
indicated in Fig. 2, or Fig. 3 for units supplied with
optional high-low fire feature.
Fig. 2. Operating Station
1
Lamp
2
R
Back of Lid
Connect H, 1, 2, and R to terminal
strip in unit control box.
Fig. 3. Operating Station with Optional Hi-Lo Fire
1
Lamp
2
Back of Lid
Connect H, 1, 2, R, 13 and 15 to
terminal strip in unit control box.
©1997 Aerovent
IM-200
June 1997
INPUT NOMINAL
BTU TEMP. RISE
325,000 73°F
440,000 99°F
580,000 131°F
440,000 66°F
580,000 85°F
680,000 102°F
790,000 118°F
870,000 130°F
990,000 148°F
H 1 2
R
1
H
Box
H 1 2
1
2
R
H
Box
GAS
PRESS.
1 oz.
2 oz.
3 oz.
2 oz.
3 oz.
4 oz.
5 oz.
6 oz.
7 oz.
13 15 R