Reznor UDX User Manual

8
I-UBX-UBZ-UDX-UDZ (03-21) 1034344-0
GENERAL INFORMATION—CONTINUED
Dimensions—Continued
Figure 2. Dimensions—Models UBX and UBZ (Refer to Table 4)
A
B
D
C
2 1/2
FRONT
VIEW
HANGER BAR
L
K**
G
J
H**
TOP
VIEW
3/8” - 16 FEMALE
THREAD - FOUR
SUSPENSION POINTS
IN HANGER BARS
T (HANGER BAR LENGTH)
F
RIGHT SIDE VIEW
(ACCESS PANEL)
DIRECT DRIVE
BLOWER ATTACHED
TO THE CABINET
- SIZES 30-75
Q
R
S
P
N
M
THERMOSTAT
CONNECTION
COMBUSTION
AIR INLET
VENT CONNECTION
REAR
VIEW
1/2” NPT EXTERNAL
GAS CONNECTION
DIRECT DRIVE
BLOWER WITH
BLOWER BACK
ON THE CABINET
-SIZES 100-125
E*
BELT DRIVE BLOWER
WITH BLOWER BACK
ON THE CABINET
- SIZES 150-400
NOTES:
1. * SIZES 150-400 - DIMENSION E VARIES WITH MOTOR SELECTION AND BELT ADJUSTMENT.
2. ** DIMENSIONS H AND K ARE THE HEATER SUSPENSION POINTS.

Reznor UDX Specifications

General

Model	UDX
Category	Heater
Fuel Type	Natural Gas or Propane
Ignition System	Direct Spark Ignition
Installation	Horizontal or Vertical
Heat Exchanger Material	Aluminized Steel
Dimensions	Varies by model
Weight	Varies by model
Heating Capacity	30, 000 to 400, 000 BTU/hr
Efficiency	83%
Vent Type	Separated Combustion
Voltage	115V
Control Type	Thermostat
Type	Gas-fired unit heater