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Hydro Unit
Installation Manual
9
Start up and configuration
Select “Hydro Unit DN” in the FIELD SETTING MENU to change the Hydro DN codes.
Set the following initial settings and the other setting items. (Refer to page 28)
■
Setting Hydro DN codes
DN
code
DN Description
Default
After
Commissioning
Change 1 Change 2 Change 3
6B0
Used to activate external boiler output.
0 = external boiler output de-activated;
1 = external boiler output activated
0
6B1
Boiler install location
0 = Heating side after 3 way valve
1 = Before 3 way valve
0
6B2
Used to when an external cylinder thermostat is connected
0 = No external cylinder thermostat;
1 = External tank thermostat connected
0
6B3
Used to when an external room thermostat is connected
0 = No external room thermostat;
1 = External room thermostat connected
0
6B4
Used to determine type of 3 way diverting valve used on
system.
0 = 2 wire/spring return or SPST type valve;
1 = SPDT type valve
0
6B5
Synchronisation of Pump P2.
0 = P2 continuous operation (pump off when remote
controller switched off)
1 = Pump P2 off during heating and cooling mode is off or
hot water HP operation.
1
6B8
Used when a hot water cylinder is connected to system.
0 = hot water cylinder connected;
1 = hot water cylinder not connected
0
6B9
Used to activate Zone 1 Operation.
0 = Zone 1 activated;
1 = Zone 1 de-activated
0
6BA
Used to activate Zone 2 Operation.
0 = Zone 2 de-activated;
1 = Zone 2 activated
Model
1 zone : 0
2 zone : 1
6D0
P1 Pump operation for heating
0 = Normally run
1 = Stopped at the outside temperature over 20 °C
0
6D1
Pump P1 power of regular, When long-term thermooff.
0 = None operation
1 = regular power
0
6D2
Used to activate Hydro Unit back up heaters.
0 = Back up heaters activated;
1 = back up heaters de-activated
0
6D3
Used to activate hot water cylinder electrical heater.
0 = hot water cylinder heater activated;
1 = hot water cylinder heater de-activated
0
6D4
Used to activate external booster heater output.
0 = external booster heater output activated;
1 = external booster heater output de-activated
0
28
Used to activate system auto restart after power failure.
0 = auto restart activated;
1 = auto restart de-activated
0
5A
P1 Pump operation for hot water
0 = synchronised with heat pump
1 = Normally run
0
B6
Used to activate SG Ready control
0 = SG Ready control de-activated
1 = SG Ready control activated
0
■
Names and functions of parts
1
[
ON/OFF]
button
2
[
] button
On the top screen: Adjusts the temperature.
On the menu screen or other screen: Selects a menu item or ON/OFF of each function or moves a cursor, etc.
3
[
] button
On the top screen: Adjusts the temperature.
On the menu screen or other screen: Selects a menu item or ON/OFF of each function or moves a cursor, etc.
4
[
MENU]
button
On the top screen: Displays the “MENU” screen.
On the other screen: Fixes or copies setting the parameter value.
5
[ ] button
On the top screen: Select the heating or cooling mode.
On the other screen: Varies its function according to the screen.
6
[ ] button
On the top screen: Select the hot water mode.
On the other screen: Varies its function according to the screen.
7
[
RETURN]
button
Returns to the previous screen, etc.
8
[
MODE]
button
On the top screen: Select the mode for which to change the temperature.
On the other screen: Resets the setting parameter value.
4
5
6
2
3
7
8
1
Buttons
39-EN
40-EN
Summary of Contents for HWT-1101F21MM3W-E
Page 39: ...0714305099 1 ...
