9
Explanation of the model type code
T
YPE CODE
ELEMENT
D
ESIGNATION
M
EANING
product series 3500 / 4500 (35XX/45XX) general designation for the industrial series
capacity
3500 Series
standard range (door height 10’ – 19’-8” [3-6 m])
4500 Series
maximum range (door height 16’ to 26’-3” [5-8 m])
model lengths 59, 79, 89, or 99
discharge length in inches
battery: hot
water heating
coil type
WH
1 row heating coil; high temperature water
WH-2
2 row heating coil; low temperature water
No suffix
no heating coil – ambient air recirculation
installation
orientation
0, 1L, 1R, 2L, 2R
see section 1.3.4 below; the various installation
orientations are illustrated.
control
Basic
basic control
Auto
automatic CHIPS control
electrical
supply
230/22
230V, split phase, 60 Hz
480/32
480V, three-phase (without neutral wire), 60 Hz
480/52
480V, combination three phase/split phase, 60 Hz
1.3.4 Installation orientation
Air curtain models are designed for mounting in
various but specific orientations. Depending on
site conditions, the unit can be placed above or
beside the door opening. In total there are five
installation orientations designated as:
0
,
1L
,
1R
,
2L
,
2R
.
For clarification, see the
illustration "Installation
Orientations" on next page.
Caution:
The unit is manufactured specifically for
the installation orientation indicated in
the type code. The unit
cannot
be
positioned in another orientation.
c
Summary of Contents for SchwankAir 3500 Series
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