Reznor Heat Exchanger Gasket Kit Installation for Unit Heaters

Model: LDAP

Revision: LDAP-HX (01-22) 209212-A

Supersedes: CP-LDAP-RHXG (06-16) PN209212R1

About the Gasket Kit

Gasket kits for replacement heat exchangers are shipped in a parts bag to prevent damage during shipping or storage.
Gasket kits should be attached to the replacement heat exchanger at the time of installation.
All gaskets are self-adhesive and pre-cut to size.
Refer to the main installation manual provided with the heater for important safety information.
Ensure all components listed in Table 1 are available before beginning installation.

Heat Exchanger Gasket Kit Components

Table 1. Heat Exchanger Gasket Kit Components
Component	Size	Kit PN*	Component PN (Quantity)
Top/bottom header panel gasket	1 x 33-27/32	209211	207727 (2)
Side heater panel gasket	1 x 37-17/32		207728 (2)

*Note: Unit size 400 has one (1) heat exchanger, unit size 800 has two (2), and unit size 1200 has three (3). A gasket kit is provided with each replacement heat exchanger.

Installation Instructions

⚠️ DANGER ⚠️

Improper installation could result in death, serious injury, and/or property damage. The qualified agency performing this work assumes responsibility for this installation.
Proper installation and sealing of the heat exchanger to the heater is necessary for reliable and safe operation. Failure to properly install could result in property damage, personal injury, and/or death.
The replacement heat exchanger should be installed by a qualified service agency in compliance with all codes and requirements of authorities having jurisdiction.

Installation Procedure:

Install Header Panel Gaskets
NOTE: The header panel gaskets are sealing gaskets and must cover the full length of the surface.
1. Position top/bottom (1) and front/rear (2) gaskets as shown in Figure 1. Align holes—ignore large holes in bottom gasket.
2. To apply gasket(s), start at end and gradually peel backing from gasket as it is adhered. Repeat with each strip.
Complete Replacement Heat Exchanger Installation
(Refer to installation manual provided with heater):
1. Inspect and clean cabinet, burner, and vent system.
2. Replace any components that are not structurally sound.
Start Up Heater
(When installation of replacement heat exchanger is complete, refer to installation manual provided with heater):
1. Follow instructions on lighting instruction plate to restart heater.
2. CHECK ALL SAFETY FEATURES FOR PROPER OPERATION.

Diagram Description

Figure 1. Heat Exchanger Gasket Locations

This diagram illustrates the placement of gaskets on a replacement heat exchanger assembly. The assembly shows a rectangular heat exchanger unit with fins. The gaskets are labeled as follows:

"Header Panel Top Gasket" is shown positioned along the top edge of the heat exchanger assembly.
"Header Panel Side Gasket" is shown along one of the vertical side edges.
"Header Panel Bottom Gasket" is shown along the bottom edge.
Another "Header Panel Side Gasket" is indicated along the opposite vertical side edge.

Models: LDAP-400 Heat Exchanger Gasket Kit Unit Heaters, LDAP-400, Heat Exchanger Gasket Kit Unit Heaters, Gasket Kit Unit Heaters, Heaters

File Info : application/pdf, 2 Pages, 257.76KB

LDAP-HX (01-22) 209212-A

References

Adobe InDesign 17.0 (Windows) Adobe PDF Library 16.0.3

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