
1. Connect the accessories and options to the EHC–04 PCB, respecting
the 230-400 V and 0-40 V cable feed-throughs.
2. On initial start-up, or after a reset of the factory parameters, set the
CN1 and CN2 parameters according to the output of the outdoor unit.
3. Select the number corresponding to the installation type by pressing
the or key.
Installation type
No.
1 direct underfloor heating circuit
05
Selecting the installation type enables automatic configuration of the
parameters required for the control panel to operate correctly
(gradient, maximum circuit temperature, etc.).
4. Confirm the selection by pressing the
key.
The main parameters are set.
5. If necessary, configure the hybrid operating mode for the hydraulic
back-up
6. Setting up the back-up boiler
5.5
Connecting a swimming pool
The swimming pool is not heated when the contact is open (factory
setting). Only the frost protection continues to run.
The electrical connection for a swimming pool is made to the optional
SCB-04 PCB.
1. Connect the swimming pool secondary pump to the terminal block.
2. Connect the swimming pool temperature sensor to the TFlow terminal
block.
3. Connect the swimming pool primary pump to the
terminal block.
4. Connect the swimming pool heating cut-off control to the R-Bus
terminal block.
5.5.1
Configuring the heating of a swimming pool
Important
The SCB-04 optional PCB is required for controlling the
swimming pool heating.
To ensure the swimming pool heat pump operates correctly,
ensure a low-loss header is provided.
For the pool to be heated, a swimming pool thermostat is required.
The thermostat contact is open when the swimming pool temperature is
higher than the thermostat set point.
When the contact is closed, the swimming pool is heated.
1. Go to the Installer menu.
2. Access the Installer menu by entering the code 0012 by pressing the
and keys.
3. Confirm access by pressing the
key.
4. Access the circuit B and SCB-04 PCB parameters by pressing the
or key.
5. Confirm the selection by pressing the
key.
Fig.24
MW-6000381-6
1
2
3
4
5 Connecting diagrams and configuration
32
AWHP-2 PBS-i
7706696 - v04 - 11102018
Содержание PBS-i WH2 Series
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