EPH Controls CP4M - Page 4

Outside Temperature ˚C
Flow
Temperature ˚C
P0 6: Setting DHW temperature
P0 7: OpenTherm® Information
P0 8: DHOP
P0 9: Set OpenTherm® Parameters
Exit
P0 6: Setting DHW temperature
P0 7: OpenTherm® Information
15. Installer menu (with OpenTherm® connected)
P0 1 - P0 5 as per CP4M standard
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).
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.
P0 8: DHOP
P0 9: Set OpenTherm® Parameters
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®
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.
Exit:
Climatic Curve
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.
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Displayed on
screen
tSEt
HHCH t-1 Maximum set point heating 45 - 85˚C 85˚C
85˚C
Minimum set point heating 10 - HHCH˚C 45˚C
This allows user to select dierent
climatic curves for weather
compensation. This only applies to
boilers with an outside sensor
connected.
0.2 - 3.0 1.2
0 - 20 10
HHCH Max
>=ID57
>=LLCH Min
LLCH t-2
CLI t-3
InFL t-4
HHbO t-5
Exit
Target water temp
Flow water temp
Return water temp
DHW temperature
This is only visible if DHOP
is On (P08 OT Installer menu)
Dependent on boiler
Dependent on boiler
Dependent on boiler
This is only visible if DHOP
is On (P08 OT Installer menu)
Flue gas temperature
Outdoor temperature
Modulation percentage
Water ow
Water pressure
tFLO
trEt
tdH
tFLU
tESt
nOdU
FLOr
PrES
Description Remark
Param Description Range Default
Inuence of room sensor on modulation
of the boiler. Recommended value is 10.
This is the target setpoint for your CH
ow temperature.
Note: This value must be within the
range of HHCH and LLCH.
Press OK button to turn back to main
interface.
100
3 2.5
2
1.5
1.2
1
0.8
0.6
0.4
0.2
80
60
40
20
20 16 12 8 4 0 -4 -8 -12 -16
20190930_CP4M_OpIns_JW
Operating Instructions
Page 4 of 4
Boiler Plus
CP4M Room Thermostat
Hardwired Open Therm®