Page 15 / 18 Ausgabe SIEMENS-E mHT 03 11 16
03_03_1_Microface_E_Betriebshandbuch_mHT_eng_031116.doc
FSP
FANSPEED NO POWER
The parameter used by Microface to regulate
the speed of the fan during NoPower
operation when an Analogue Output of
Microface is used to drive the fan.
The corresponding Analogue Output must be
assigned to Fanspeed.
NO
Ht
Lt
HH
LH
HIGH TEMPERATURE
LOW TEMPERATURE
HIGH HUMIDITY
LOW HUMIDITY
These warnings are generated from the
Standard return Sensor of each unit. If the
thresholds are over-/under ridden.
The warnings are delayed for a time of 30
Minutes after unit start.
NO
NO
NO
NO
noC
tFc
UNIT TYPE: COMPRESSORS
UNIT TYPE: FREECOOLING
These parameters define the operating mode
of the unit.
WARNING: Wrong settings of this
parameters may cause false alarms as well
as serious damage to the unit. For correct
settings please refer to the following table:
No. (Number of compressors):
0 = chilled water unit
1 = single compressor unit
2 = twin compressor unit
Type of cooling:
N(none) = No Freecooling
AIR = FC by opening Air-damper
GLYC = FC by opening water valve(s)
1
AIR
Std
STD. SETTING
If set to YES, all parameters of the selected
unit will be changed automatically to pre-
defined values. To be used after Microface or
EPROM update only.
NOTE: “Yes” jumps back to “No” (it behaves
like a push-button).
NO
PbH
IFH
HUM. PROPORTIONAL BAND
HUM. INTERGRATION FACTOR
10%
NO
Pbt
IFt
TEMP. PROPORTIONAL BAND
TEMP. INTERGRATION
FACTOR
2 K
NO
ASE
AUTOSET ENABLE
Enables the parameter calculation and self-
setting of the best control parameters for the
actual situation.
It is recommended to run the system always
with AUTOSET on.
NO
EHS
HEATING STEPS
Number of heating steps, 0, 1, 2 or 3.
If no heater is present, the 2 no. free outputs
might be used for alarm / warning indication.
1
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