To Next PageTo Next Page
Need help?Do you have a question about the Rinnai R75LSe and is the answer not in the manual?
General| Type | Tankless |
|---|---|
| Fuel Type | Natural Gas |
| Flow Rate | 7.5 GPM |
| Energy Factor | 0.82 |
| Ignition Type | Electronic Ignition |
| Minimum BTU Input | 15, 000 BTU/h |
| Venting | Direct Vent |
| Maximum BTU Input | 150, 000 BTU/hr |
Step-by-step instructions for responding to a gas leak.
Information on chemical substances known to cause harm.
Explanation of safety alert symbols and hazard levels.
Guidelines for safe operation and handling of the appliance.
Description of built-in safety mechanisms of the water heater.
Overview of functions provided by various Rinnai temperature controllers.
Step-by-step guide for adjusting the water heater temperature.
Available temperature settings for different models and controllers.
How to adjust temperature without a separate controller.
Adjusting the voice prompt volume on the controller.
Details on the automatic bath filling feature and its limitations.
How to adjust the desired volume of water for the bath fill function.
Procedure for using the Water Smart / Bath Fill function to fill a bathtub.
Disabling or enabling audible key press feedback.
How to set the time on the temperature controller.
Covers cleaning, air intake/exhaust, motors, and controller maintenance.
Addressing scale build-up and preventing snow/ice blockage.
Checking the burner flame pattern for satisfactory operation.
Lists specific error codes, their causes, and solutions.
Details on error codes 14, 16, 31-34, 52, 61, 65, 71-73, LC, and No code.
Addresses frequent problems like no hot water or cold water.
How to retrieve error codes and operating information from the controller.
Guidance on evaluating and treating water quality for appliance health.
Procedure to flush the heat exchanger to remove lime scale.
Key requirements and recommendations for installing the appliance.
Required distances from combustibles and other surfaces.
Securely mounting the water heater to the wall.
Wiring and grounding specifications for the water heater.
Guidelines for safe and proper gas supply piping installation.
How to calculate and select appropriate gas pipe sizes.
Installation and function of isolation valves and pressure relief valve.
Details on electrical heating and optional drain valves for freezing.
Steps to manually drain the unit to prevent freezing damage.
Using low water flow to prevent freezing when the unit is in use.
Detailed table of required clearances for various locations and conditions.
Options and guidelines for linking multiple units.
How to adjust dip switches for optimal performance at high altitudes.
Recommended placement for temperature controllers.
Options for wiring multiple controllers in parallel.
Specifications for controller cable type and maximum length.
Critical safety warnings and procedures before starting the appliance.
Step-by-step guide for normal operation of the water heater.
Procedure for safely shutting off the gas supply to the unit.
Graph showing pressure loss versus water flow rate.
Graph showing water flow rate versus temperature rise.
Details on product warranty coverage and how to obtain service.
Specific conditions and duration of the limited warranty for the appliance.
Specific installation regulations for carbon monoxide detectors and signage.
