Reznor UBX Installation

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UBX-UBZ-UDX-UDZ-UEZ-CD2,3,4,5 (04-22) 1036421-A
INSTALLATION
NOTE: Before installing a downturn nozzle, ensure that the unit is installed with four-point suspen-
sion in accordance with the installation manual provided with the unit and ensure that the location
provides sufficient clearance for the nozzle option being installed.
Install the downturn nozzle kit as follows:
1. Assemble downturn nozzle assembly (see Figure 1) as follows:
a. Secure both side sections to top section using screws.
b. Slide bottom section into place so that it rests on small tabs on each side.
c. If installing option CD3 or CD5, assemble second nozzle section. Sections will be joined in step 12.
CD2, CD4
CD3, CD5
NOZZLE BLOCKOFF
BLOCKOFF
PANEL
Figure 2. Typical Face Plate Assembly and Louver Frame
Figure 1. Downturn Nozzle Assemblies
2. If heater is already installed, turn OFF gas and electric power. Allow time for louvers to cool before proceeding.
3. Remove each horizontal louver by pushing louver toward spring to release louver.
4. Remove door on right side of unit to access screws that secure face plate assembly (see Figure 2) to front of
unit. Remove screws and remove face plate assembly.
FACE PLATE ASSEMBLY
FACE PLATE
LOUVER FRAM
E

Reznor UBX Specifications

General

Brand	Reznor
Model	UBX
Category	Gas Heater
Language	English