Reznor UBX Installation
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- Installation operation & maintenance (48 pages) ,
- Kit installation (2 pages) ,
- Installation, operation and maintenance manual (44 pages)
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DOWNTURN NOZZLE KIT INSTALLATION FOR UNIT HEATERS
OPTIONS CD2, CD3, CD4, AND CD5 FOR MODELS UBX, UBZ, UDX, UDZ, AND UEZ
• Downturn nozzles are designed to direct the discharge air in a more vertical flow.
• Refer to the installation manual provided with the heater for important safety information.
• Ensure that all components listed in
Component Option
UB/UD
Model
UBX, UDX 1036261 1036262 1036263 1036264 1036265 1036266
CD2
UBZ, UDZ 1036267 1036268 1036269 1036270 1036271 1036272
UBX, UDX 1036273 1036274 1036275 1036276 1036277 1036278
CD3
UBZ, UDZ 1036279 1036280 1036281 1036282 1036283 1036284
Kit package
UBX, UDX 1036285 1036286 1036287 1036288 1036289 1036290
CD4
UBZ, UDZ 1036291 1036292 1036293 1036294 1036295 1036296
UBX, UDX 1036306 1036307 1036308 1036309 1036310 1036311
CD5
UBZ, UDZ 1036312 1036313 1036314 1036315 1036316 1036317
CD2,
Nozzle
CD3,
section,
All
CD4
*
right side
CD5
CD2,
Nozzle
CD3,
section,
All
CD4
*
left side
CD5
CD2,
Nozzle
CD3,
section,
All
CD4
*
top
CD5
CD2,
Nozzle
CD3,
section,
All
CD4
*
bottom
CD5
CD2,
UBX, UDX 1036215 1034686 1036205 1036206 1036207 1036208
CD3,
UBZ, UDZ 1036209 1036210 1036211 1036212 1036213 1036214
Nozzle
CD4
blockoff
UBX, UDX 1036215 1034686 1036205 1036206 1036207 1036208
CD5
UBZ, UDZ 1036209 1036210 1036211 1036212 1036213 1036214
CD3
Blockoff
All
panel
CD5
CD4
Vertical
All
louver frame
CD5
CD4
Vertical
All
**
louver
CD5
*
Quantity is two (2) for options CD3 and CD5. All other quantities are (1) unless otherwise indicated.
**
Quantity is five (5) for model UBX, UBZ, UDX, and UDX unit sizes 030–125. Quantity is six (6) for model UEZ unit sizes 055 and 085. Quantity
is seven (7) for model UEZ unit size 110. Quantity is eight (8) for model UBX, UBZ, UDX, and UDX unit sizes 150–400 and model UEZ unit sizes
130–310.
Revision: UBX-UBZ-UDX-UDZ-UEZ-CD2,3,4,5 (04-22) 1036421-A
Supersedes: UBX-UBZ-UDX-UDZ-UEZ-CD2,3,4,5 (01-22) 1036421-0
Table 1
are available before beginning installation.
Table 1. Downturn Nozzle Kit Components
Unit Size (UBX, UBZ, UDX, UDZ)
030,
060,
100,
045
075
125
1033918 1034681 1034682 1034683 1034684 1034685 1036677 1036683 1036689 1034683 1034685
1033918 1034681 1034682 1034683 1034684 1034685
1033917 1034676 1034677 1034678 1034679 1034680 1036676 1036682 1036688 1034678 1034680
1033917 1034676 1034677 1034678 1034679 1034680
1033919 1034671 1034672 1034673 1034674 1034675 1036675 1036681 1036687 1034673 1034675
1033919 1034671 1034672 1034673 1034674 1034675
1033921
1033921
Kit-Specific Parts
1033920 1036216 1036217 1036218 1036219 1036220 1036679 1036685 1036691 1036218 1036220
1033920 1036216 1036217 1036218 1036219 1036220
1028413 1028433 1028443 1033695 1033715 1033728 1036666 1036668 1036670 1033695 1033728
1028413 1028433 1028443 1033695 1033715 1033728
1028418 1028434 1028441 1033904 1033961 1033730 1036667 1036669 1036671 1033904 1033730
1028418 1028434 1028441 1033904 1033961 1033730
150,
300,
225,
175,
350,
250
200
400
PN
Kit Packages
Common Parts
1034669
1034670 1036678 1036684 1036690 1034669 1034670
1034669
1034670
Unit Size (UEZ)
055
085
110
1041269 1041272 1041275 1036270 1036272
1041270 1041273 1041276 1036282 1036284
1041271 1041274 1041277 1036297 1036296
—
—
—
—
—
1036680 1036686 1036692 1036212 1036214
—
—
—
—
130,
260,
180
310
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Summary of Contents for Reznor UBX
- Page 1 Quantity is five (5) for model UBX, UBZ, UDX, and UDX unit sizes 030–125. Quantity is six (6) for model UEZ unit sizes 055 and 085. Quantity is seven (7) for model UEZ unit size 110. Quantity is eight (8) for model UBX, UBZ, UDX, and UDX unit sizes 150–400 and model UEZ unit sizes...
- Page 2 4. Remove door on right side of unit to access screws that secure face plate assembly (see unit. Remove screws and remove face plate assembly. FACE PLATE ASSEMBLY LOUVER FRAME FACE PLATE Figure 2. Typical Face Plate Assembly and Louver Frame UBX-UBZ-UDX-UDZ-UEZ-CD2,3,4,5 (04-22) 1036421-A...
- Page 3 For left airflow, compress spring into top louver frame. For right airflow, compress spring into bottom louver frame. c. Install all remaining louvers in accordance with steps 12a and 12b. COMPRESSION SPRING COMPRESSION SPRING Figure 3. Louver Installation 13. Install horizontal louvers removed in step 3. UBX-UBZ-UDX-UDZ-UEZ-CD2,3,4,5 (04-22) 1036421-A...
- Page 4 16. Light heater in accordance with lighting instructions. 17. Check for proper operation. Specifications and illustrations subject to change without notice or incurring obligations. Latest version of this manual is available at www.reznorhvac.com. ©2022 Nortek Global HVAC LLC, O’Fallon, MO. All rights reserved. UBX-UBZ-UDX-UDZ-UEZ-CD2,3,4,5 (04-22) 1036421-A...
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