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Instructions for the installer
3.12 Installation and operation with Open Therm Remote Control (optional)
WARNING
Only use original Remote Control Units supplied by the manufacturer.
The correct operation of the Remote Control itself and of the boiler is not guaranteed if non original Remote Control units not
supplied by the manufacturer are used.
The boiler may be connected to an Open Therm Remote Control (non-compulsory optional accessory supplied by manufacturer).
The Remote Control must only be installed by qualified personnel.
To install the Remote Control, refer to the instructions provided with the Remote Control itself.
The Remote Control must be installed on an indoor wall at a height of approximately 1.5 m from the floor and in a suitable location for
measuring ambient temperature: do not install in recess or corners, behind doors or curtains, and install away from heat sources, direct
sunlight, air draughts and water sprays.
The Remote Control connector is protected against inverted polarity, and the connections may be inverted.
WARNING
Do not connect the remote control to mains electrical power 230 V ~ 50 Hz.
The remote control wiring must not be grouped together in the same sheath as the power cables: if the cables are sheathed
together, electrical interference from the power cables may compromise the functions of the Remote Control;
For complete instructions on how to program the Remote Control, refer to the instruction manual included in the Remote Control kit.
Board and Remote Control communicate in each operating mode: OFF, SUMMER, WINTER, CH ONLY.
Boiler display layout corresponds to the setting made from the Remote Control, as for the operating mode.
The remote control may be used to view and set a number of special parameters denominated TSP parameters and reserved solely for
qualified technicians.
TSP0 parameter sets default data table and restores all factory settings, cancelling all preceding modifications on single parameters.
If a single parameter is found to be incorrect, the value given in the default value table is restored.
If the user attempts to set a value not within the permissible range for the parameter, the new value is rejected and the existing value is
maintained.
Parameter
Configurable value
range
24 kW
natural
gas
24 kW
propane
32 kW
natural
gas
32 kW
propane
P0 - TSP0 Equipment type and default data chart
1, 3, 6, 7
1
3
6
7
P4 - TSP4 Fan speed at burner maximum output
(DHW)
From TSP5 ÷ 250 Hz
199 Hz
194 Hz
210 Hz
205 Hz
P5 - TSP5 Fan speed at burner minimum power (DHW
and heating)
25 - 120 Hz
42 Hz
42 Hz
43 Hz
43 Hz
P6 - TSP6 Fan speed at ignition power and
propagation
25 - 160 Hz
58 Hz
58 Hz
76 Hz
76 Hz
P7 - TSP7 Heating maximum power upper limit
10 ÷ 100 %
88%
88%
88%
88%
P8 - TSP8 Negative ramp start minimum speed
TSP5 ÷ TSP6
56
56
60
60
P9 - TSP9 Negative ramp time
0 ÷ 30 (1 = 10 sec.)
18 (180
sec.)
18 (180
sec.)
18 (180
sec.)
18 (180
sec.)
P10 - TSP10 Heating curves
0 ÷ 3
1.5
1.5
1.5
1.5
Tab. 10 Limits to be set for TSP parameters and default values in relation to boiler type (TSP0)