EPH Controls CP4M Betriebsanleitung - Seite 4
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CP4M Room Thermostat
Hardwired Open Therm®
15. Installer menu (with OpenTherm® connected)
P0 1 - P0 5
as per CP4M standard
P0 6: Setting DHW temperature
P0 7: OpenTherm® Information
P0 8: DHOP
P0 9: Set OpenTherm® Parameters
Exit
P0 6: Setting DHW temperature
This menu allows the installer to change the DHW temperature of the boiler.
The temperature can be set in 0.5°C increments by pressing the "+" or "-"
buttons.
Press the "OK" button to select the desired temperature.
This menu is only available when the thermostat is connected to
OpenTherm® and DHOP is ON (P08 OT installer menu).
P0 7: OpenTherm® Information
This menu allows the installer to view information received from the
OpenTherm® boiler. It may take a few seconds to load information relating
to each parameter. The information that can be shown from the boiler is
outlined in the table below.
Displayed on
Description
screen
tSEt
Target water temp
tFLO
Flow water temp
trEt
Return water temp
tdH
DHW temperature
tFLU
Flue gas temperature
Outdoor temperature
tESt
Modulation percentage
nOdU
Water ow
FLOr
PrES
Water pressure
P0 8: DHOP
This menu allows the installer to activate or deactivate DHW target
temperature control from the thermostat. This menu is only available when
the thermostat is connected to OpenTherm®
P0 9: Set OpenTherm® Parameters
This menu allows the installer to con gure the OpenTherm® parameters.
To access the menu please enter the password "08" with the "+" and "–"
buttons.
Press "OK" to con rm.
The parameters that can be set are outlined in the table below.
Remark
This is only visible if DHOP
is On (P08 OT Installer menu)
Dependent on boiler
Dependent on boiler
This is only visible if DHOP
is On (P08 OT Installer menu)
Dependent on boiler
EPH Controls Ireland
[email protected] www.ephcontrols.com
Boiler
Plus
Page 4 of 4
Operating Instructions
Param
Description
HHCH t-1
Maximum set point heating
LLCH t-2
Minimum set point heating
This allows user to select di erent
CLI
t-3
climatic curves for weather
compensation. This only applies to
boilers with an outside sensor
connected.
In uence of room sensor on modulation
InFL t-4
of the boiler. Recommended value is 10.
This is the target setpoint for your CH
HHbO t-5
ow temperature.
Note: This value must be within the
range of HHCH and LLCH.
Exit
Press OK button to turn back to main
interface.
Climatic Curve
Flow
Temperature ˚C
100
80
60
40
20
20
16
12
8
Outside Temperature ˚C
Exit:
This menu allows the installer to return to the main interface.
It is also possible to exit the installer menu by pressing AUTO, MAN or OFF
whilst in the installer menu.
EPH Controls UK
[email protected] www.ephcontrols.co.uk
Range
45 - 85˚C
10 - HHCH˚C
0.2 - 3.0
0 - 20
HHCH Max
>=ID57
>=LLCH Min
3
2.5
4
0
-4
-8
-12
20190930_CP4M_OpIns_JW
Default
85˚C
45˚C
1.2
10
85˚C
2
1.5
1.2
1
0.8
0.6
0.4
0.2
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