Worcester Greenstore 6kW, Instruction Manual, Page: 25 / 36

25 48
Connecting the heat pump to the power supply
3. Turn the menu dial clockwise until the menu Op. time readings on HP
and add. heat (menu 7) is displayed.
4. Press the Select button and scroll through the menus using the menu
dial.
The number of hours the heat pump has been in
operation
The menu shows the number of hours that the heat pump has been in
operation since the day of installation.
The heat pump’s hot water mode and heating
mode operations as a percentage
The menu shows the heat pump’s allocation between hot water mode
and heating mode. The allocation is stated as a percentage.
The number of hours the electric heater has
been in operation
The menu shows the number of hours electric heater has been in
operation since the day of installation.
Set the time and date
The heat pump has functions that are dependent on both the time and
date. Therefore, it is important that these are correct. This is how to
access the menu Clock, setting time and date:
1. Press the Temperature button until Access = CUSTOMER2 is
displayed.
2. Press the Menu button.
3. Turn the menu dial clockwise until the menu Clock, setting time and
date (menu 10) is displayed.
4. Press the Select button and make your settings using the menu dial
and menu buttons.
External connections to the heat pump
The external connections must be made for the heat pump:
Power supply 1-phase:
The power supply is connected to terminals L, N, and Earth.
Mixing valve on the heating circuit:
If a second heat curve with a mixing valve is to be used, the mixing valve is connected to terminal block SV1.
External main pump in the heating system G1 (P1):
The external main pump must be connected to the terminal block if a bypass is required. The pump is connected to
terminal P1.
Return sensor radiator T1 (GT1):
Must always be connected. Connect to terminal GT1.
Outdoor sensor T2 (GT2):
Must always be connected. Connect to terminal GT2.
Hot water sensor T3 (GT3):
Is connected if the heat pump is to produce hot water. Ensure this is connected to terminal GT3 X on the terminal block.
Mixing valve sensor T4 (GT4):
Is connected when a mixing valve for a second heat curve is to be used. Connect to terminal GT4.
Room sensor T5 (GT5):
Is connected if room sensor influence is required.
Extra functions - Customer level 2
TECHNICAL INFORMA
TION
FOR THE USER
FOR THE INST
ALLER
TECHNICAL INFORMA
TION
FOR THE USER
FOR THE INST
ALLER
Main menu
Op. time readings
HP and add. heat 7
Return Select
Op. time readings
Add. heat in operat.
number of hours? 7.1
Return Select
Op. time readings
Distribution HP
DHW-Rad in % 7.2
Return Select
Op. time readings
Add. heat in operat.
number of hours? 7.3
Return Select
Terminal board
for external
connections
Alarm indicator,
room sensor
Terminal board
230V
Retur
n radiator
Outdoor sensor Hot water Mixing valve Room sensor
G1 (P1)
Mixing valve
Main menu
Clock, setting
time and date 10
Return Select