Rinnai Q series Troubleshooting Manual

12 008082013GW
A temperature difference has been detected
between the supply and return sensor while
the burner is not in operation. After the
average ΔT has disappeared, the block will
disappear.
A temperature difference has been detected
between the supply T1 sensor and the return T2
sensor while the burner is not in operation. After
the average ΔT has disappeared, the blocking
code will go away.
T2 Sensor
T1 Sensor
Check the supply T1 sensor and the return T2
sensor for the proper resistance valve. Replace if
found to be defective.

Rinnai Q series Specifications

General

Brand	Rinnai
Model	Q series
Category	Air Conditioner
Language	English