Installation Sheet

Installation & Servicing Instructions Rinnai E-Series
71
Code Description Solution
No signal from the fan The fan is not running. Check the wiring to the fan and the control unit and/
or the 24 volt power supply to the fan
Wiring and voltage are OK and error is repeated. Replace the fan
Negative pressure on vent
system(pressuredi󰀨erence)
Check vent system. Vent system and air intake system must be installed
according installation instructions.
IF vent system is OK:
Replace fan
internal shut down of supply
sensor T1
Check the data in Error mode. Boiler data during error:
1 Error = 31
2 Operational status = 00
3 Flow temp. = 230
4 Return temp. = xx*
5 kW burner = 00**
6 % pomp = xx*
* = variable values
**= x3415=BTU/hr
Check the wiring. check the wiring for the sensor
ThewiringisOKbuttheerrorisrepeated.Removetheplugfromtheow
sensor as a result of which Error 36 occurs
Replace the sensor.
Shut down of return sensor T2 Check the data in Error mode. Boiler data during error:
1 Error = 32
2 Operational status = 00
3 Flow temp. = xx*
4 Return temp. = 230
5 kW burner = 00**
6 % pomp = xx*
* = variable values
**= x3415=BTU/hr
Check the wiring. check the wiring for the sensor
ThewiringisOKbuttheerrorisrepeated.Removetheplugfromtheow
sensor as a result of which Error 37 occurs
Replace the sensor.
contact for supply sensor T1
open
Check the data in Error mode. Boiler data during error:
1 Error = 36
2 Operational status = 00
3 Flow temp. = -22
4 Return temp. = xx*
5 kW burner = 00**
6 % pomp = xx*
* = variable values
**= x3415=BTU/hr
Check the wiring. check the wiring for the sensor
ThewiringisOKbuttheerrorisrepeated.Removetheplugfromtheow
sensor as a result of which Error 31 occurs
Replace the sensor.