testo 555 Bedienungsanleitung Seite 41

S S y y s s t t e e m m
o o p p t t i i o o n n s s
B B a a c c k k l l i i g g h h t t
D D u u r r a a t t i i o o n n
S S w w i i t t c c h h - - o o f f f f
i i n n : : 1 1 5 5 s s e e c c
S S y y s s t t e e m m - -
o o p p t t i i o o n n s s
R R e e f f r r i i g g . . s s y y s s t t e e m m
H H e e a a t t p p u u m m p p
S S y y s s t t e e m m - -
o o p p t t i i o o n n s s
T T e e m m p p e e r r a a t t u u r r e e
O O f f f f s s e e t t
P P r r o o b b e e O O f f f f s s e e t t
0 0 . . 1 1 2 2 4 4 . . 4 4
S S y y s s t t e e m m - -
o o p p t t i i o o n n s s
D D e e l l e e t t e e w w r r a a p p - -
a a r r o o u u n n d d m m e e m m o o r r y y
A A r r e e y y o o u u s s u u r r e e ? ?
Backlight Duration
The default setting is 15 seconds. If
the light is always activated. If
light is deactivated.
Switching sequence
1 Select
with
2 Select
selection with
3 Set required duration via
selection with
Refrigerating system or heat pump
This selection determines the calculation of the theoretical cap.-
value for a refrigerating system or a heat pump.
The heat-cap.-value of a system is always 1 higher than its cold-
cap.-value.
1 Press
2 Select
selection with
3 Select
4 Choose between
Temperature sensor offset (
A correction factor for the connected temperature sensor can be
entered here. Only one sensor may be connected to the
555/556
automatically. The offset applies to this connection. To reset the
offset to the factory setting, choose
1 Select
selection with
2 Select
selection with
3 Select the desired offset value with
selection with
Clearing the ring memory
All data held in memory is cleared, making the entire memory
capacity available.
Saved performance data are not deleted.
1 Select
selection with
2 Select
( ( E E n n t t e e r r ) ) > >
confirm the selection with
3 Confirm clear with
S S y y s s t t e e m m o o p p t t i i o o n n s s
.
B B a a c c k k l l i i g g h h t t D D u u r r a a t t i i o o n n
.
.
to open the menu.
S S y y s s t t e e m m o o p p t t i i o o n n s s
.
R R e e f f r r i i g g . . s s y y s s t t e e m m H H e e a a t t p p u u m m p p
R R e e f f r r i i g g . . s s y y s s t t e e m m
or and confirm the selection with
during the offset. The attached connection is detected
S S y y s s t t e e m m o o p p t t i i o o n n s s
.
T T e e m m p p e e r r a a t t u u r r e e O O f f f f s s e e t t
.
.
S S y y s s t t e e m m o o p p t t i i o o n n s s
.
D D e e l l e e t t e e w w r r a a p p a a r r o o u u n n d d m m e e m m o o r r y y
or cancel with
5. Operation
A A l l w w a a y y s s o o n n (16)
A A l l w w a a y y s s o o u u t t
is selected (0) the
via or and confirm selection
via or and confirm
or (max. 15 s) and confirm
with or and confirm the
with
H H e e a a t t p p u u m m p p
and
.
only)
testo 556
0 0 . . 0 0
.
with or and confirm the
with or
or and confirm the
with or and confirm the
with
.
.
is selected,
or .
with
testo
and confirm the
or and
41