Viessmann 7424689, Инструкция по установке и обслуживанию

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Checking the system function (e.g. actuators, temperatures, heat
meter if applicable)
!
Please note
If the heat pump is exposed to
temperatures below –15 °C, e.g.
during storage or transport, the
high limit safety cut-out of the
instantaneous heating water
heater may respond.
Heat the high limit safety cut-out
above 20 °C (e.g. with a blow-
dryer) and press reset button
A
of the high limit safety cut-out.
A
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
Further details regarding the individual steps
(cont.)
5601 429 GB