Start-up
05.06.2015
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Copyright
2013 by: WATERKOTTE GmbH. Subject to changes.
12.2
Initial start of the heat pump
Figure 20: ON / OFF switch (see arrow)
Switch glows => Power supply is activated (normal operation)
The initial start of the heat pump is performed by a qualified WATERKOTTE
system partner.
After all checks (chap. 0) have been conducted, proceed as follows:
1.
Turn on main power switch (on heat pump) more than 12 hours
before starting operation.
Starting operation directly after turning on power switch can cause severe
damage to internal parts! Keep main power switch on during period of
operation.
2.
To prevent compressor and electrical heating element from turning
on prematurely, turn off LS switches of compressor and electrical
heating element.
3.
Turning on LS switch for compressor voltage supply. Wait for
compressor start.
4.
Check rotating field of compressor – with correct rotating field and
voltage on all three phases, there is no message on display.
5.
Next, turn on LS switch for electric heating.
12.3
Control of entire operation
This heat pump is equipped with an efficient electronic control system. All
necessary settings and options are described in the controller manual.
Tip: The correct use of the controller saves money. Particularly the correct
settings of flow temperature, hot water temperature, heating curve and
heating times can result in substantial cost savings.