
Appendix
40
Installation and maintenance instructions MicraCom 0020289288_02
Appendix
A
Inspection and maintenance work
The table below lists the manufacturer requirements with respect to minimum inspection and maintenance intervals. If na-
tional regulations and directives require shorter inspection and maintenance intervals, you should observe these instead of
the intervals listed. Each time inspection and maintenance work is carried out, carry out the required preparatory and com-
pletion work.
#
Maintenance work
Interval
1
Check the tightness of the air/flue pipe, make sure that it is not damaged
and has been attached correctly, and check that it has been set up cor-
rectly
Annually
2
Removing dirt from the product and the vacuum chamber
Annually
3
Visually checking the condition of the heat cell, checking for corrosion,
rust or damage
Annually
4
Checking the gas connection pressure at maximum heat input
Annually
5
Checking the CO
₂
content
Annually
6
Recording the CO
2
content (the air ratio)
Annually
7
Check that the connections/electrical plug connections have been con-
nected correctly/function correctly (product must be voltage-free)
Annually
8
Check that the gas stopcock and service valves function correctly
Annually
9
Cleaning the condensate siphon
Annually
10
Cleaning the heating filter
Annually
11
Checking the pre-charge pressure of the expansion vessel
at regular intervals
12
Removing the compact thermal module
at regular intervals
13
Cleaning the heat exchanger
at regular intervals
14
Checking the burner and burner insulating mat for damage
at regular intervals
15
Checking the insulating mats in the combustion area and replacing dam-
aged insulating mats
at regular intervals
16
Installing the compact thermal module
at regular intervals
17
Checking the ignition electrode
at regular intervals
18
Checking the filling pressure of the heating installation
Annually
19
Run a function test for the product/heating installation and the domestic
hot water generation. If required, carry out purging.
Annually
20
Completing inspection and maintenance work
Annually
21
Record all of the analysis results in the Benchmark Checklist in these
instructions
Annually
B
Diagnostics codes
Note
Since the code table is used for various products, some codes may not be visible for the product in question.
Code
Parameter
Values
Unit
Increment, select, explanation
Factory
setting
Min.
Max.
d.00
Maximum heating output
is fixed or adjusts auto-
matically
–
–
kW
The maximum heating output varies depending on
the product.
→
Section "Technical data"
Au
= Automatic: Product automatically adjusts the
maximum output to the current system demand
Au
=
Automatic
d.01
Pump overrun time in
heating mode
1
60
min
Increment = 1
5
d.02
Maximum burner anti-
cycling time in heating
mode
2
60
min
Increment = 1
20
d.05
Determined target heat-
ing flow temperature
Current value
℃
–
–
Содержание Compact 24c-AS/1 H-GB
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