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8. Manufacturer parameter setting (level 1 password)
The manufacturer parameters are password protected.
Press buttons
and
together to access the main menu. The following screen is displayed:
CLK
yMdH
(model
TH-xxCSx1
) or
AL
noAL
(model
TH-xxSSx1
)
Press
or
to display the following screen:
PAS
1
Press button and then button
until the value
22
is displayed.
Press button
to access level 1. The screen corresponding to the first level 1 parameter is displayed:
M01
0
Use button
or
to scroll through the parameters.
To modify a parameter press button and then buttons
or
to select its value.
Press button to save the value or button
ESC
to quit parameter editing mode without saving.
To quit the menu, press button
ESC
again or wait for about 120 seconds.
Parameter Description
Default
Min
Max
M01
Unit regulation type
0=Heating
1=Heating/heating (2 stage)
2=Heating/cooling with automatic season changeover (2 pipe)
3=Heating/cooling with season changeover via remote contact (2 pipe)
4=Heating/cooling with season changeover via parameter (2 pipe)
5=H electric resistance/cooling, with automatic season changeover (2 pipe + electric resist-
ance)
6=H electric resistance/cooling, with season changeover via remote contact (2 pipe)
7=H electric resistance/cooling, with season changeover via parameter (2 pipe)
8=Heating/Cooling (4 pipe)
9=H electric resistance/cooling (4 pipe + electric resistance)
10=Cooling
11=Cooling/cooling (2 stage)
0
0
11
M02
Electric resistance stage
Determines which heating stages use the electric resistance
0=no stage
1=stage 1
2=stage 2
3=stages 1 and 2
If
M01
=5, 6 or 7,
M02
is automatically forced to 2.
If
M01
=0, 1, 2, 3 or 4, and
M02
=0, the fancoil and stage 1 are switched off together without delay.
If the electric resistance is present, and is deactivated, at least the delay set in parameter
I35
(see
installer parameters table) must be expired before the fancoil can switch off.
0
0
3
M03
Digital input 1 function:
0=Remote season changeover (INPUT ON=winter, INPUT OFF=summer)
1=Remote On/Off
2=Not occupied holidays (INPUT ON=occupied)
3=Economy (INPUT ON=economy on)
4=Window contact (INPUT OFF=window open)
5=Alarm (INPUT ON=alarm present)
6=Minimum thermostat contact, fancoil water coil
7=Not used
7
0
7
M04
Digital input 1 contact logic:
0=Normally open (open=INPUT OFF, closed=INPUT ON)
1=Normally closed (closed=INPUT OFF, open=INPUT ON)
0
0
1
M05
Digital input 2 function:
0=Remote season changeover (INPUT ON=winter, INPUT OFF=summer)
1=Remote On/Off
2=Not occupied holidays (INPUT ON=occupied)
3=Economy (INPUT ON=economy on)
4=Window contact (INPUT OFF=window open)
5=Alarm (INPUT ON=alarm present)
6=Minimum thermostat contact, fancoil water coil
7=Not used
7
0
7
M06
Digital input 2 contact logic:
0=Normally open (open=INPUT OFF, closed=INPUT ON)
1=Normally closed (closed=INPUT OFF, open=INPUT ON)
0
0
1
