Table of Contents
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WARNING:
FIRE OR EXPLOSION HAZARD
Failure to follow safety warnings exactly could result in serious injury, death, or
property damage.
Be sure to read and understand the installation, operation, and service instructions in
this manual.
Improper installation, adjustment, alteration, service, or maintenance can cause
serious injury, death, or property damage.
— Do not store or use gasoline or other flammable vapors and liquids in the vicinity
of this or any other appliance.
— WHAT TO DO IF YOU SMELL GAS
•
Do not try to light any appliance.
•
Do not touch any electrical switch; do not use any phone in your building.
•
Leave the building immediately.
•
Immediately call your gas supplier from a phone remote from the building. Follow
the gas supplier's instructions.
•
If you cannot reach your gas supplier, call the fire department.
— Installation and service must be performed by a qualified installer, service agency,
or the gas supplier.
Applies to:
Indoor or Outdoor Gas, Direct-Fired,
Model ADF
Form I-ADF (12-15)
Obsoletes Form I-ADF (Version A.3)
Installation
Makeup Air/Heating Systems,
Model ADF and Model ADFH
CQS
Form I-ADF, P/N 131805 R6, Page 1
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Table of Contents
Related Manuals for Reznor ADF Series
Summarization of Contents
1.0 General
1.1 Hazard Labels and Notices
Details safety warnings and labels used throughout the manual.
1.2 General Description
Provides an overview of Model ADF and ADFH systems and their applications.
1.3 Warranty
Refers to warranty information included in the owner's envelope.
1.4 Installation Codes
Outlines codes and standards for installation and jurisdictional requirements.
2.0 Location
2.0 Location
Specifies optimal placement for makeup air intake to ensure proper air distribution and heating.
3.0 Uncrating and Preparation
3.1 Uncrating and Inspecting
Instructions for checking unit for damage upon arrival and verifying specifications.
3.2 Preparing for Installation
Ensures all shipped components and necessary tools/manpower are available at the site.
4.0 Clearances and Dimensions
4.1 Clearances to Combustibles
Defines minimum distances required from the heater to combustible surfaces.
4.2 Dimensions
Provides detailed dimensional data for ADF/ADFH models in various sizes and configurations.
5.0 Mounting
5.1 Weights
Lists approximate net weights for different ADF/ADFH models, excluding optional equipment.
5.2 Rigging
Guidance on using lifting lugs and spreader bars for safe unit handling.
5.3 Mounting on Field-Supplied Supports
Instructions for mounting the unit on wooden rails or other structures.
5.4 Mounting on a Roof Curb
Details installation on an optional roof curb, including assembly and sealing.
6.0 Mechanical
6.1 Gas Piping and Pressures
Covers gas supply piping requirements, pressure testing, and capacity tables.
6.2 Unit Inlet Air
Details options and installation for air hoods and filter cabinets.
6.3 Supply Air Discharge
Discusses makeup air distribution and ductwork installation considerations.
6.4 Blowers, Drives, and Blower Motors
Covers blower motor specifications, belt tension, and speed adjustment.
7.0 Electrical and Wiring
7.1 General
Emphasizes compliance with electrical codes for wiring and grounding.
7.2 Supply Wiring
Provides guidance on running supply lines, disconnect switches, and wire sizing.
7.3 Control Wiring
Details low voltage wiring, remote console connections, and wire lengths.
8.0 Controls
Discharge Sensor and Mixing Tube
Instructions for installing the discharge temperature sensor and mixing tube.
Outside Air Cutoff Control (Option BN2)
Explains the function and setting of the outside air cutoff control.
Discharge Temperature Low Limit (Option BE2)
Details the installation of the optional low limit switch for discharge temperature.
Door Switch (Option BX1)
Instructions for installing the optional door switch for overhead door heater applications.
Firestat (Option BD5)
Covers the mounting and connection of the optional firestat control.
Optional Field-Provided Computer Control
Information on using external computer signals for gas valve and burner modulation.
9.0 Commissioning and Startup
9.1 Checks Before Startup
A checklist of essential items to verify before initiating system startup procedures.
9.2 Startup
Step-by-step instructions for startup, including checking lights, rotation, and pressures.
9.3 Startup for Continuous Operation
Procedure for preparing the system for continuous operation after initial startup.
9.4 After Startup
Post-startup checks for toxic vapors and recommendations for testing.
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