Metro Therm SHK 200S, Installation And Operating Manual

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56 SHK 200S
SHK 200S-6
10 Service
Service actions
IMPORTANT
Servicing should only be carried out by persons with the
necessary expertise.
When replacing components in the SHK 200S / SHK
200S-6, only original spare parts should be used.
IMPORTANT
Switch (SF1) must not be put into mode „ ” before the
installation is filled with water. The compressor in the
heat pump can be damaged.
Emergency mode
Emergency mode is used in event of operational in-
terference and in conjunction with service. Hot water
is not produced in emergency mode.
Emergency mode is activated by setting switch (SF1)
in mode „ ”. This means that:
• The status lamp illuminates yellow
• The display is not lit and the control computer is
not connected.
• Hot water is not produced.
• The compressors are switched off. Charge pump
(EB101-GP12) and charge pump (EB102-GP12)
(if installed) are running.
• Accessories are switched off
• The heating medium pump is active.
• The emergency mode relay (K1) is active.
External additional heat is active if it is connected to
the emergency mode relay (K1, terminal block X1).
Ensure that the heating medium circulates through
the external additional heat.
Temperature
(ºC)
Resistance
(kOm)
Voltage
(VDC)
-40 351,0 3,256
-35 251,6 3,240
-30 182,5 3,218
-25 133,8 3,189
-20 99,22 3,150
-15 74,32 3,105
-10 56,20 3,047
-5 42,89 2,976
0 33,02 2,889
5 25,61 2,789
10 20,02 2,673
15 15,77 2,541
20 12,51 2,399
25 10,00 2,245
30 8,045 2,083
35 6,514 1,916
40 5,306 1,752
45 4,348 1,587
50 3,583 1,426
55 2,968 1,278
60 2,467 1,136
65 2,068 1,007
70 1,739 0,891
75 1,469 0,758
80 1,246 0,691
85 1,061 0,607
90 0,908 0,533
95 0,779 0,469
100 0,672 0,414
Chapter 10 | Service