3
x
Operation
11
BA ROTEX HPSU compact 2 - 04/2011
3
Operation
3.1
Instructions
Initial commissioning of the heat pump unit is described in the installation manual.
3.2
Main display and operating elements
Pressure gauge/water pressure
– Black pointer: Indication of the current water pressure in the heating system.
– Green range: Permitted water pressure range.
– Red pointer: Indication of the permitted minimum pressure.
The black pointer must be in the green range. If it is to the left of the red pointer, the water pressure must be raised by topping
up the system. If water needs to be filled frequently, please find out the reason for it and have the fault correct as soon as
possible.
DANGER!
If electrical components come into
contact
with
water
, this can cause an
electric shock
as well as cause
potentially fatal burns or injuries.
•
Protect
the
displays
and
keys
of the control systems
from
the effects of
moisture
.
• To
clean
the display, use a
dry cotton cloth
. Using aggressive
cleaning agents
and other
liquids
can
cause
damage to equipment or lead to an electric shock
.
1
Main control (HPR1)
2
Key "ON / OFF"
3
Operating display LED
4
Additional control unit (HPRA1)
5
Key "Up/increase"
6
Key "Down/decrease"
7
Key OK
8
Pressure gauge (system pressure, heating circuit)
Fig. 3-1
Main display and operating elements
Содержание HPSU compact 508
Страница 65: ...10 x Notes 65 BA ROTEX HPSU compact 2 04 2011...
Страница 66: ...10 x Notes 66 BA ROTEX HPSU compact 2 04 2011...
