Viessmann Vitocal 242-S, Инструкция по установке и обслуживанию

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68
G Double-tariff meter (for special tariff
for heat pump)
Not permissible in conjunction with
PV systems for own energy con-
sumption.
H Bi-directional meter (for PV systems
for own energy consumption):
Energy taken from power supply
utility and energy fed into power
supply utility
K Meter with reverse block:
For energy generated by PV sys-
tem
L Isolator for the domestic power sup-
ply connection (distribution panel)
M Distribution panel
N Domestic distribution box
Closing the heat pump
!
Please note
Seal the appliance so it is sound-
proof and
diffusion-proof .
On pipe and hose outlets, ensure
the thermal insulation is seated
correctly.
Danger
The absence of component
earthing can lead to serious injury
from electric current if an electri-
cal fault occurs.
Attach earth conductor to front
panel and side panel.
1. Close casing door, in reverse order to
page 41.
Note
Due to the sound insulation mat, the
casing door stands out slightly when
closed.
2. Follow steps on page 25 in reverse
order.
Fitting side cover for external unit
In reverse order to "Opening the external
unit wiring chamber" (see page 59).
Installation sequence
Power supply
(cont.)
5623 661 GB