Start Up And Configuration; Setting Dip Switches On The Board In The Hydro Unit - Toshiba HWS-455XWHM3-E Installationshandbuch

Hydro Unit
9

Start up and configuration

Set the DIP switches and function codes.
 Setting DIP switches on the board in the Hydro Unit
• Detach the front cover and the electrical control box cover of the Hydro Unit.
• Set the DIP switches on the main board.
▼ Fig. 9-01
SW No. DIP No.
Boiler install location
1 OFF = Heating side after 3 way valve
ON = Before 3 way valve
2 Not Used
Used to when an external cylinder thermostat is
connected
02
3
OFF = No external cylinder thermostat;
ON = External tank thermostat connected
Used to when an external room thermostat is
connected
4
OFF = No external room thermostat;
ON = External room thermostat connected
P1 Pump operation for hot water
1 OFF = synchronised with heat pump
ON = Normally run
P1 Pump operation for heating
2 OFF = Normally run
ON = Stopped at the outside temperature over 20 °C
10 Synchronisation of Pump P2.
OFF = P1 synchronised with pump P1
3
ON = P2 continuous operation (pump off when
remote controller switched off)
Pump P1 power of regular, When long-term thermo-
off.
4
OFF = None operation
ON = regular power
Used to activate Hydro Unit back up heaters.
1 OFF = Back up heaters activated;
ON = back up heaters de-activated
Used to activate hot water cylinder electrical heater.
2 OFF = hot water cylinder heater activated;
11
ON = hot water cylinder heater de-activated
Used to activate external booster heater output.
3 OFF = external booster heater output activated;
ON = external booster heater output de-activated
4 Not Used
SW10 SW11
ON ON
ON
2 3 4 2
1 1
OFF
Description
SW12
ON ON
3 4 2 3 4
1
After
Default
Commissioning
OFF
– –
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
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– 32 –
Installation Manual
SW13
2 3 4
1
Change 1 Change 2 Change 3
– –
– –
–
EN
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32-EN