Rinnai Wall Furnace Manual

The Rinnai Wall Furnace is a high-efficiency gas heating system designed for residential and commercial spaces, featuring advanced combustion technology, multiple safety systems, programmable thermostat compatibility, energy-saving modes, and easy maintenance access. Below are key sections for safety, features, installation, operation, maintenance, and troubleshooting.

Features at a Glance

Key components: Wall-mounted furnace unit, remote thermostat, gas connection, exhaust vent, air intake, control panel, and safety shut-off valves.

Installation Requirements

Professional installation recommended. Ensure proper clearances and ventilation.

1. Location: Install on exterior wall with proper clearances from combustible materials.
2. Gas Connection: Use approved gas line with shut-off valve.
3. Venting: Install direct vent system according to local codes.
4. Electrical: Connect to 120V AC power source with proper grounding.

WARNING! Gas appliances require professional installation. Improper installation can cause fire, explosion, or carbon monoxide poisoning.

First-Time Setup

After installation, perform initial startup procedure.

1. Gas Connection: Ensure gas supply is turned on and connections are leak-free.
2. Power On: Connect to electrical power and turn on main switch.
3. Initialization: System will perform self-check and ignition sequence.
4. Temperature Setting: Set desired temperature using control panel or thermostat.

CAUTION! If gas odor is detected, shut off immediately and contact professional service.

Technical Specifications

• Heating Capacity: 15,000 - 40,000 BTU/hr (model dependent)
• Fuel Type: Natural Gas or Propane
• Efficiency: Up to 95% AFUE
• Venting: Direct vent system
• Electrical: 120V AC, 60Hz
• Controls: Digital thermostat with programmable settings
• Safety Features: Flame failure device, overheat protection, oxygen depletion sensor
• Dimensions: Varies by model
• Warranty: Limited lifetime heat exchanger warranty

Controls and Operation

Access control panel for temperature settings and mode selection.

Control Panel: POWER, TEMP UP/DOWN, MODE, FAN SPEED, RESET.

Temperature Settings: Adjust between 50°F - 90°F. Modes: HEAT, FAN ONLY, OFF. Fan Speed: AUTO, LOW, MEDIUM, HIGH. Programmable Settings: Daily schedules, vacation mode, energy saving settings.

Maintenance Schedule

Regular maintenance ensures optimal performance and safety.

1. Monthly: Check air filters and clean if necessary.
2. Annually: Professional inspection and cleaning of burner assembly.
3. Seasonal: Check venting system for obstructions.
4. As Needed: Replace batteries in thermostat (if applicable).

Tip: Keep area around furnace clear of debris and combustible materials.

Safety Features

Multiple safety systems protect against hazardous conditions.

Energy Efficiency

Advanced features reduce energy consumption and operating costs.

• Modulating burner technology adjusts heat output to match demand
• Direct vent system minimizes heat loss
• Programmable thermostat for optimized scheduling
• High-efficiency heat exchanger design
• Energy Star certified models available

Care & Cleaning

Turn off power before performing any cleaning or maintenance.

1. Exterior: Wipe with dry, soft cloth only
2. Air Filters: Clean or replace every 1-3 months
3. Vents: Keep clear of dust and obstructions
4. Burner Assembly: Professional cleaning recommended annually

CAUTION! Do not use water or cleaning chemicals on furnace components.

Regulatory Information

UL listed and ANSI certified. Complies with ASHRAE standards for residential gas furnaces. Manufactured to meet or exceed industry safety standards. For technical support or warranty service, contact Rinnai Customer Service at 1-800-621-9419 or visit www.rinnai.us.

Troubleshooting

Reset Procedure: Turn off power for 30 seconds, then restore power.

Service: 1-800-621-9419; www.rinnai.us