Adjusting blower speed 24, General, Applies to : model series xe, crgb, rpb – Reznor XE Unit Installation Manual User Manual

Page 2: Packaged duct furnace assemblies, Installation / operation / maintenance

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Form I-XE/CRGB/RPB, P/N 131782 Rev 5, Page 1

®

Form I-XE/CRGB/RPB (Version C)

Obsoletes Form I-XE/RGB /RPB (Version B)

Applies to:

Model Series

XE, CRGB, RPB

Packaged

Duct Furnace Assemblies

Index by Page Number

GENERAL

Installation should be done by a qualified agency in accordance with the instructions in this
manual and in compliance with all codes and requirements of authorities having jurisdiction.
The instructions in this manual apply to the packaged systems listed below.

FOR YOUR SAFETY

If you smell gas:
1. Open windows.
2. Don't touch electrical switches.
3. Extinguish any open flame.
4. Immediately call your gas supplier.

FOR YOUR SAFETY

The use and storage of gasoline or other flammable vapors and liquids in
open containers in the vicinity of this appliance is hazardous.

WARNING: 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.

WARNING: Gas-fired appliances are not designed for use in hazardous
atmospheres containing flammable vapors or combustible dust, in
atmospheres containing chlorinated or halogenated hydrocarbons, or in
applications with airborne silicone substances. See Hazard Levels, Page 2.

Table of Contents

Para.

Page

Installation and Operation ......... 1-29 ... 1-30
Check Installation and Start-Up ... 30 . 30-31
Optional Accessories ................. 31-36 . 31-41
Service/Maintenance .................. 37-41 . 41-44

Adjusting Blower Speed ............................... 24
Optional Air Flow Proving Switch .............. 24
Opt High Ambient Limit Control .................. 25
AquaSaver Timer Adjustment ........................ 34
Belts ............................................................... 24
Blocked Vent Switch ...................................... 25
Blower Motors ............................................... 24
Blower Rotation ............................................. 24
Burner Air Adjustment .................................. 30
Burner Rack Removal ..................................... 42
Burners ........................................................... 29
Carryover System ........................................... 29
Check Installation and Start-Up .................... 30
Chlorines .......................................................... 7
Cleaning Pilot and Main Burners .................. 42
Cleaning the Heat Exchanger ........................ 42
Clearances ........................................................ 7
Optional Cooling Coil Cabinet ..................... 38
Combustion Air Requirements ........................ 7
Condensate Drain .......................................... 13
Location of Controls ...................................... 17
Cooling Coil Cabinet .................................... 38
Optional Dampers and Controls .................... 35
Dimensional Data ............................................ 3
Direct Digital Control System ....................... 29
Discharge Dampers ........................................ 39
Disconnect Switch ......................................... 17
Duct Connections .......................................... 13
Optional Ductstat .......................................... 26
Electrical Supply and Connections ............... 16
Optional Electronic Modulation .................. 26
Opt Evaporative Cooling Module ................ 32
Optional Fan Control .................................... 25
Optional Dirty Filter Switch ......................... 38
Filter Arrangements ....................................... 38
Optional Filter Rack and Filters .................... 37
Gas Piping and Pressures .............................. 14
Gas Valve ........................................................ 41
General ............................................................. 1
Hazard Intensity Levels ................................... 2
Ignition Controller ......................................... 29
Installation Codes ............................................ 2
Limit Control ................................................. 24
Manifold Pressure Setting ............................. 15
Optional Mechanical Modulation ................. 26
Mounting Furnaces (Indoor) ........................... 8
Mounting Outdoor Models ............................. 8
Optional Equipment ...................................... 31
100% Outside Air Hood ................................ 31
Pilot and Ignition Systems ............................ 29
Reverse Flow, Limit Control .......................... 25
Roof Curb Assembly and Installation .............. 9
30% Screened Air Hood Opening ................ 32
Optional 4-foot Stack Extension ................... 12
Start-Up .......................................................... 30
Suspending Furnaces ....................................... 8
Troubleshooting ............................................ 43
Optional Two-Stage Operation ..................... 25
Uncrating ......................................................... 2
Valve ............................................................... 25
Variable Frequency Drive .............................. 24
Vent Cap Installation ..................................... 12
Optional Power Venting ................................ 12
Venting ........................................................... 11
Venting Requirements .................................... 11
Optional Vertical Flue Discharge .................. 13
Warranty ........................................................... 2
Wiring Diagrams ............................................ 18

Characteristics

Installation

Vent

CFM

Thermal

Efficiency

XE

Standard

HXE

High

CRGB

Standard

HCRGB

High

RPB

Standard

HRPB

High

80%

Model Series

Designation

Power

Indoor

Outdoor

Gravity

Installation / Operation / Maintenance

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