Vertical Louver Kit Instructions

Table Of Contents

Revision: CP-UB-UD-UEZ-VL (03-21) 1036173-0

VERTICAL LOUVER KIT INSTALLATION FOR UNIT HEATERS

Supersedes: — (Original Version)

OPTION CD1 FOR MODELS UBX, UBZ, UDX, UDZ, AND UEZ

Vertical louvers are designed to direct discharge air to provide a wider throw pattern. This vertical louver option

applies to separated-combustion unit heater models UBX, UBZ, UDX, UDZ, and UEZ. Ensure that all components

listed in Table 1 are available before beginning installation.

⚠ DANGER ⚠

• Improper installation, adjustment, alteration, service, or maintenance can cause property

damage, injury, or death. Read the installation, operation, and maintenance instructions

thoroughly before installing or servicing this equipment.

• Installation should be done by a qualiﬁed agency in accordance with these instructions and

in compliance with all codes and requirements of authorities having jurisdiction.

DO NOT DESTROY. PLEASE READ CAREFULLY. KEEP IN A SAFE PLACE FOR FUTURE REFERENCE.

Table 1. Option CD1 Kit Components

Component

Unit Size (UBX, UBZ, UDX, UDZ) Unit Size (UEZ)

030, 045 060, 075 100, 125 150, 175, 200 225, 250 300, 350, 400 130, 180 260, 310

PN (Quantity)

Kit package 1036298 (1) 1036299 (1) 1036300 (1) 1036301 (1) 1036302 (1) 1036303 (1) 1036304 (1) 1036303 (1)

Frame, louver 1028413 (1) 1028433 (1) 1028443 (1) 1033695 (1) 1033715 (1) 1033728 (1) 1033902 (1) 1033728 (1)

Louver 1028418 (5) 1028434 (5) 1028441 (5) 1033904 (8) 1033961 (8) 1033730 (8) 1033904 (8) 1033730 (8)

Spring, compression 195046 (5) 195046 (8) 195046 (8)

INSTALLATION

Install the vertical louver kit as follows (see Figure 1):

1. If heater is installed, turn OFF gas and electric power. Allow time for louvers to cool before proceeding.

2. Remove each horizontal louver by pushing louver toward spring to release louver.

3. Remove door on right side of unit to access screws that secure face plate assembly (see Figure 1) to front of

unit. Remove screws and remove face plate assembly.

4. In face plate opening for louver frame, remove screws from face plate.

Figure 1. Typical Face Plate Assembly and Louver Frame

FACE PLATE ASSEMBLY

FACE PLATE

LOUVER FRAME

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Revision: CP-UB-UD-UEZ-VL (03-21) 1036173-0 Supersedes: — (Original Version) VERTICAL LOUVER KIT INSTALLATION FOR UNIT HEATERS OPTION CD1 FOR MODELS UBX, UBZ, UDX, UDZ, AND UEZ Vertical louvers are designed to direct discharge air to provide a wider throw pattern. This vertical louver option applies to separated-combustion unit heater models UBX, UBZ, UDX, UDZ, and UEZ. Ensure that all components listed in Table 1 are available before beginning installation. Table 1.
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INSTALLATION—CONTINUED 5. Position louver frame in face plate so that holes align and secure frame through face plate to face plate assembly using screws removed in step 4. 6. Install face plate assembly and secure to front of unit using screws removed in step 3. Replace door on right side of unit. NOTE: Before installing the louvers, note the louver curve and determine how the louvers should be positioned to provide the optimal throw pattern.