Viessmann VITOCAL 200-S Installation And Service Instructions Manual page 87

Further details regarding the individual steps
Checking the system function (e.g. actuators, temperatures,
poss. heat meter)
!
Please note
If the heat pump is exposed, e.g.
during storage or transportation,
to temperatures below –15 °C,
then the high limit safety cut-out
of the instantaneous heating
water heater may respond.
Heat up the high limit safety cut-
out to above 20 °C and press
reset button A of the high limit
safety cut-out.
Instructing the system user
The system installer must hand the oper-
ating instructions to the system user and
instruct him/her in the operation of the
system.
Commissioning, inspection, maintenance
(cont.)
A
87