Appendix
32
Installation and maintenance instructions ecoTEC plus 0020239015_05
Setting level
Values
Unit
Increment, select, explanation
Default set-
ting
Own setting
Min.
Max.
d.90 Status of the eBUS room
thermostat
Current value
–
off = Not connected
on = Connected
–
Not
adjustable
d.93 Setting the product code
0
99
–
1
–
Adjustable
d.94 Delete fault list
0
1
–
off = No
on = Yes
–
Adjustable
d.95 Software versions
–
–
–
1 = Main PCB
2 = Interface PCB
–
Adjustable
d.96 Reset to factory setting
–
–
–
0 = No
1 = Yes
–
Adjustable
d.128 Heating minimum target
value
10
75
℃
1
10
Adjustable
d.129 Hot water minimum tar-
get value
35
(com-
bina-
tion
unit)
45
(pure
boiler)
60
℃
1
35
Adjustable
D
Status codes
–
Overview
Status code
Meaning
Displays in heating mode
S. 0
Heating mode: No requirement
S.01
Heating mode: Advance fan operation
S.02
Heating mode: Pump pre-run
S.03
Heating mode: Burner ignition
S.04
Heating mode: Burner on
S.05
Heating mode: Pump/fan overrun
S.06
Heating mode: Fan overrun
S.07
Heating mode: Pump overrun
S.08
Heating mode: Temporary shutdown after heating procedure
Display in hot water handling mode with cylinder
S.20
Hot water handling mode: Requirement
S.21
Hot water handling mode: Advance fan operation
S.22
Hot water handling mode: Pump pre-run
S.23
Hot water handling mode: Burner ignition
S.24
DHW mode: Burner on
S.25
DHW mode: Pump/fan overrun
S.26
DHW mode: Fan overrun
S.27
DHW mode: Pump overrun
S.28
Hot water handling mode: Temporary shutdown of the burner
Other displays
S.30
Room thermostat is blocking heating mode.
S.31
No heating demand: Summer mode, eBUS controller, waiting period
S.32
Fan waiting time: Fan speed outside of the tolerance values
S.34
Frost protection active
S.39
Underfloor heating contact open
S.42
Flue non-return flap closed
S.46
Frost protection mode (Comfort): Minimum load
S.53
Product in waiting period/operation block function due to low water pressure (flow/return spread too large)
