Quick Start Guide

Quick Start Guide – DFGT-03MCXXX
Copyright © 2021 Airios. All rights reserved.
Airios Confidential and Proprietary Revision 15 – Draft Page 47 of 59
Tag
Fault
code
Fault type
ESYS
Fault
Action
F10A
11
ESYS error when mode is Pilot on for
more than 30 minutes
1,27
F10B
12
ESYS error when not released
12,13
F10C
13
ESYS error in On Mode
1,2,27
F10D
14
ESYS error in Second On Mode
1,27
F10E
15
ESYS Wiring or gas valve
4, 9, 99
F10F
16
ESYS internal failure
21,22,25
F110
17
ESYS unknown failure
F111
18
ESYS many heat demands
30
F112
19
RF communication timeout with PIR
-
F113
20
Person present not detected when
igniting
-
Table 8: ESYS blocking Error Code Description
ESYS
Error
code
Description
When
1
Ignition Lockout
The number of ignition trials has been elapsed and there was not
flame establishment during the safety time.
2
False Flame
There is a flame signal present at a time that there is no flame
expected, which is when the gas valves are closed.
3
Safety Cut-off (or High Limit)
The safety cut-off switch opens due to an overheat situation in the
application.
27
Flame Lost
There was not flame establishment during the safety time.
8
Flame Circuit Error
The self-check of the flame circuit has failed.
9
Valve Drive Circuit Error
The self-check of the valve drive circuit has failed.
12
EEPROM Lockout
Safety EEPROM content check failed.
13
Remote reset lockout
The allowed limit of remote lockout resets per a unit of time is over
passed. The volatile lockout which is cleared by turning off and on
the board.
21
ADC Error
Internal controller error.
30
Many Heat Demands
Number of heat demands is limited during defined period time,
when value is exceeded 3, the error is shown.
99
Wrong wiring
If there is wrong connection.