Viessmann VITOCAL 200-G, Installation And Service Instructions Manual

Page: 99 / 208

Removing the front panel
Danger
Touching 'live' components can result in the transfer of dangerous body
currents.
Never touch the connections inside control panel
A
(see page 56) and
in the control module below.
If the unit is live, the
cover
B
of the electrical components (see
page 56) must be fitted .
Danger
The absence of earthing on the components can transfer dangerous
body currents and may damage the equipment, should an electrical fault
occur.
Always re-connect the earth straps to the top panels, when these are re-
fitted.
!
Please note
Wait at least 30 min between the installation and the commissioning of
the equipment in order to prevent equipment damage.
Work on the
refrigeration circuit must only be carried out by a qualified
refrigeration engineer .
For work in connection with commis-
sioning, inspection and maintenance,
remove the front panel and place the
control unit into its service position
(see page 56). Observe the operating instruc-
tions when commissioning the
equipment.
Maintaining service reports
Enter measurements taken during
commissioning described in the fol-
lowing in the reports from page 190
onwards.
Checking the refrigerant circuit for leaks
Check the heat pump interior with a
refrigerant leak detector or leak detec-
tion spray for refrigerant leaks. 1. Remove the front panel and place
the control unit into its service posi-
tion (see page 56).
Further details regarding the individual steps
99
Commissioning, inspection, maintenance
55
92
968
GB
Service