Reznor RHC 8000(m) RJL User Manual

0503RHC8RJLGBEN
RHC 8000(M) RJL
Gas-Fired, Balanced-Flue or Power-Vented Unit Heater
INSTRUCTION DOCUMENT APPLIES FOR:
Installation/Commissioning/Servicing
These appliances meet the following EC Directives
DIR CE 90/396/EEC: GAD
DIR CE 89/336/EEC: EMC
DIR 73/23/EEC: LVD
DIR. CE/89/392/EEC: MD (annex II, sub B)
Please read this document carefully before commencing installation commissioning
and/or servicing.
Leave it with the user or attached to the appliance or gas service meter after installation
Subject to modifications
Reznor U.K. Limited
– Park Farm Road – Folkestone – Kent – tel 01303-259141 – fax 01303-850002
®
WARNING:
Improper installation, adjustment, alteration, service, or maintenance can cause property damage, injury,
or death. All work must be carried out by appropriately qualified persons.

Reznor RHC 8000(m) RJL Specifications

General

Model	RHC 8000(m) RJL
Category	Heater
Efficiency	80%
Thermostat	Optional
Phase	1
Gas Type	Natural Gas/Propane

Summary

Technical Data for RHC 8000(M) RJL

2.1 Specifications

Lists technical data including heat output, gas rate, and power consumption for various models.

2.2 Mounting and Dimensions

General Requirements for Installation

3.3 Minimum Airflow Requirement

3.4 Compartment Dimensions

3.5 Maximum Airflow Condition

Addresses conditions to prevent condensation and calculate maximum allowable airflow.

3.6 Combustion Air and Flue System

3.7 Electrical Supply

Outlines requirements for safe and correct electrical installation and connections.

3.8 Gas Connection

Provides guidance on gas service connections, types, and safety precautions.

Installation Procedures

4.2 Electrical Connections

Instructions for qualified persons regarding electrical connections and earthing.

Commissioning and Testing

5.2 Gas Connection Checks

Procedures for qualified persons to check gas service connections and soundness.

5.3 Lighting the Air Heater

Step-by-step instructions for safely lighting the air heater and initial checks.

5.5 Adjustments

Details on adjusting burner gas pressure, temperature controls, and other settings.

5.6 Controls and Operation

Servicing Instructions

6.1 Service Procedure

Annual procedures for inspecting, cleaning, and maintaining the air heater.

Fault Finding Procedures

8.1 No Operation / Off Lockout

Troubleshooting chart for when the heater won't operate with no lockout indication.

8.2 Ignition Lockout

Troubleshooting steps for repeated ignition controller lockout issues.

8.3 Limit Control Trips

Troubleshooting chart for issues causing limit controls to trip.

8.4 Fan Fault Finding

Troubleshooting chart for diagnosing and resolving fan-related problems.