
Operation Manual
Document nr. : 053682
Version : V1.1
MC 795D
Client : General
Page : 6 of 16
4
Programming internal settings.
By pressing the
RESET ALARM
and
SENS
key simultaneously for more than 5 seconds, the Internal
Parameter menu is entered. The humidity display shows a P with a number. With the
UP
and
DOWN
key the desired parameter can be selected.
The setpoint display shows the value of the parameter. By pressing the
SETPOINT
key simultaneously
with the
UP
or
DOWN
key, the value can be adjusted.
The parameter table shows the normal programming functions of the hygrostat. It is possible to make
other combinations between sensors, setpoints and relays. For these advanced programming function
please see chapter 8 'Advanced Programming'.
If during 30 seconds no key is touched, the display returns to the normal operating mode.
Parameter table.
Number
Description
Range
Value
Default
Function of the hygrostat
P 01
Function hygrostat
0 = 1 setp, 1 relay (D)
1 = 1 setp, 2 relay (D21)
2 = 2 setp, 2 relay (D22)
3 = 1 setp, 3 relay (D31)
4 = 3 setp, 3 relay (D33)
5 = 1 setp, 4 relay (D41)
6 = 4 setp, 4 relay (D44)
0..6
-
0
Settings of the sensors
P 11
P 12
P 13
P 14
P 15
P 16
P 17
P 18
Sensor 1
0 = absent
1 = present
Sensor 2
Sensor 3
Sensor 4
Offset humidity sensor 1
Offset humidity sensor 2
Offset humidity sensor 3
Offset humidity sensor 4
0..1
0..1
0..1
0..1
-10..+10
-10..+10
-10..+10
-10..+10
-
-
-
-
% RH
% RH
% RH
% RH
0
0
0
0
0.0
0.0
0.0
0.0
Setting of the relays
P 21
P 22
P 23
P 24
P 25
P 26
P 27
P 28
P 29
P 30
P 31
P 32
Function relay 2
0 = dehumdifying
1 = humdifying
Differential relay 2
Offset relay 2
Function relay 3
Differential relay 3
Offset relay 3
Function relay 4
Differential relay 4
Offset relay 4
Function relay 5
Differential relay 5
Offset relay 5
0..1
0.1..15.0
-15..+15
0..1
0.1..15.0
-15..+15
0..1
0.1..15.0
-15..+15
0..1
0.1..15.0
-15..+15
-
% RH
% RH
-
% RH
% RH
-
% RH
% RH
-
% RH
% RH
0
0.5
0.0
0
0.5
0.0
0
0.5
0.0
0
0.5
0.0