Rinnai E110CN, E110CP, E75CN, E75CP user manual 15.2.3Error

15.2.3Error 02

no flame formation

check the data in Error mode

boiler data during error

E-Series

1error

2operational

no temperature			status			there is a temperature
difference between			3 supply temp.			difference between
supply (3) and			4 return temp.			supply (3) and
return (4)			5 kW burner			return (4)
			6 % pump	1	= 02
				2	= 02
				3	= xx*
				4	= xx*
				5	= xx**
boiler has not been				6	= xx*	boiler has gone out
				* = variable value
able to ignite any gas
						after ignition
or has not received any				**= x 3451 = BTU/hr
gas	boiler tries to start			due to insufficient
	6 times with an			ionisation the burner
	increasing starting			has gone out after
	load after the safety				ignition
		time

Installation & Servicing Instructions Rinnai

check whether:

-the gas valve is open;

-there is power to the gas valve;

-that the gas valve opens

the minimum gas	the minimum
preliminary pressure	ionisation flow should
during the start must	be 4 µA, the O2 should
be a minimum of 7"W.	be 4.7 %
C. (17 mbar), check
the 24 Volts in the gas
during ignition block’s
open position

ionisation flow,

ionisation cable or the

O2 setting

70