Proline Low-temperature Thermostats
YACE0072 / 21.08.07 Starting up 55
Master
EXT
or
− Switches to the actual-value display of the external temperature
probe (or to the actual value received from an interface module Ì 0
).
− EXT is lit in green next to the row of figures.
− If no external Pt100 probe is connected,
,,,,, is displayed.
Command
T
ext
− Provided an external temperature probe is
connected, its value is displayed in the
lower left part of the standard and super
windows (applies to the works setting for
the window partitioning).
− External actual temperatures can also
be read in via interface modules Ì 8.
7.7.3 Setting pump power or standby
With the Proline VarioFlex pump, eight pump levels are available, with which the bath circulation, flow
rate and pressure, the noise generated and the mechanical heat input can be optimized. This is
particularly advantageous with coolers. With smaller coolers (e.g. RP845) without an external load,
Power Level 3 to 4 is practicable and sufficient.
Master
Os
and 1 x
− Call pump power levels display
Os.
− The current pump level is displayed (here
4).
− The pump levels display flashes.
or
− Select pump level (pump speed = pump power):
0 to 7 for pump operation. Pump responds immediately!
−
/ activates the standby function (pump, heater and refrigerating
machine are deactivated).
Wait 4 seconds or
− Display flashes 4 s Æ new value is automatically accepted, or
− value is immediately accepted with Enter key.
/1%/1
°C
EXT
Os 4
°C
Hel
Menu Screen T
set
T
fix
T
int
°C
25.01
T
set
°C
25.00
Level
4
T
ext
°C
25.02
Pump
3
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