GHM GREISINGER GFTH 200 Kal, Operating Manual

Page: 23 / 32

GMH 3331 Operation and maintenance | 7
B-H77.0.01.DB2-1.0 23 / 32
– Temperature T1 does not change by more than 0.5 °C within 20s.
7.3.2 Automatic adjustment
Description
If the preset humidity standards are used, automatic adjustment must be selected.
General information for adjustment [
}
p. 22]
Prerequisite – The product is switched on.
– A suitable TFS 0100E sensor must be connected.
Instruction
NOTE
Adjustment can be interrupted at any time with the
set
button. In this case, the existing
adjustment remains in effect.
NOTE
If you press and hold the
cal
button for 10 seconds, the device will be reset to the
factor adjustment.
1. If you press the
cal
button for 2 seconds,
A
.
PT
. 1 will appear in the secondary dis-
play.
2. If the main display switches between the individual values, no valid, stable value
has been recognised. Observe the stability criteria in the chapter General informa-
tion for adjustment [
}
p. 22] .
3. If the error message
ERR9
briefly appears, observe the permissible sensor devi-
ation in the chapter General information for adjustment [
}
p. 22] .
4. Once the display no longer blinks and no longer switches, a valid and stable value
has been found and can be adopted with the store button.
5.
A
.
PT
. 2 appears in the secondary display. Now insert the TFS0100E sensor into
the calibration device for the second humidity value. Observe the permissible cal-
ibration points in the chapter
General information for adjustment [
}
p. 22] .
6. If the main display switches between the individual values, no valid, stable value
has been recognised. Once the display no longer blinks and no longer switches, a
valid and stable value has been found and can be adopted with the
store
button.
7. The product restarts and switches to normal operating mode.
Outcome of an action The product is now adjusted.
7.3.3 Manual adjustment
Description If values other than those provided in the automatic adjustment should be used,
manual adjustment must be selected.
Prerequisite – The product is switched on.
– A suitable temperature probe or sensor is connected.
Instruction