Chromalox UB-23E Installation, Operation & Parts

RENEWAL PARTS IDENTIFICATION
Forced-Air Heater With or Without Switch
Dimensions —
6-1/2"
3"
Rubber Feet Provided for
Wall Mount Models Only.
WARNING: Hazard of Electric Shock. Disconnect all
power before installing heater.
Note: These heaters are designed for wall or ceiling mounting
only. Other modes of mounting voids factory warranty.
1. Height above floor
A. In areas where ceiling height is more than 12 feet, recom-
mended mounting height is approximately 10 feet to under-
side of heater.
B. For ceiling heights of 12 feet or less, maximum mounting
height is determined by use of ceiling mounting brackets
offered for these heaters. Minimum spacing to ceiling is 3"
(see Figure 2).
© 1999 Wiegand Industrial Division, Emerson Electric Co.
Chromalox
Installation, Operation
and
Type UB-23E and UB-32E
10-3/8"
13-13/16"
6-1/2"
7/8" and 1-1/8"
Dia. Holes in Rear
Figure 1
Mounting UB using Ceiling
Mounting Brackets*
Specifications —
Model*
UB-23E
UB-32E
*Note: Model Numbers with suffix "A" added do not include a switch.
Model Numbers with suffix "B" added include a switch
(switch not available on UB-32E rated 120V).
®
For Lower Height
from Ceiling:
Customer to add
Extension Strap.
8"
9-1/16"
6"
7'-0" Min. Height
Above Floor
Volts Phase
120, 208, 240 1
120, 208, 240 1
MOUNTING
C. In either case, the minimum mounting height is 7 feet from
floor to bottom of heater. (See Figures 1 and 2.)
2. Spacing to adjacent walls
A. Rear of case to back wall 4-7/8" minimum (see Figure 2).
B. Side of case to side wall 6" minimum (see Figure 2).
3. If two or more units are operated in the same enclosed space,
their discharges should be directed to aid in development of
mass air movement for uniform heat dispersal.
4. Controlling thermostats to individual heaters should be
mounted at shoulder height on inside walls or columns.
SERVICE REFERENCE
4
DIVISION SECTION
SALES
(Supersedes PF415-9)
REFERENCE
MARCH, 1999
DATE
Ceiling Line
Back 3"
Wall
4-7/8"
Mounting
Holes
Center
6"
4"
11-3/8"
Figure 2
Mounting UB using Wall
Mounting Brackets*
*Wall and/or Ceiling Mounting Brackets are
available as an accessory option — Contact
local sales representative.
Horizontal
kW Air
Discharge
2 10'
3 10'
UB
PF415-10
161-049029-001
6" Min. Spacing
to Adjacent Wall
Wall
7'-0" Min. Height
Above Floor