Key (Accessories); Installing The Key; Key Led; Setting The Time Program - Worcester GR8700iW 30 S NG User Instructions

Key (accessories)

5 Key (accessories)
5.1

Installing the Key

Installing the Key will enable timer functions (Additional functions 
4.6 "Settings in the menu", page 9). For Pairing  Key manual
Always turn off the power to the appliance before installing Key
(accessories).
▶ Plug Key into Key housing.
1.
Fig. 5 Position of Key housing
1
Fig. 6 Locking mechanism
▶ The lever [2] of the locking mechanism is located right hand side of
the Key housing. Ensure that it is in its Open position before pulling
lever [2] towards front.
▶ Turn on the power.
LED [1] starts blinking green.
▶ Wait until LED is constantly yellow.
Note the display:
▶ Set time and date if necessary.
10
2.
0010022807-001
2
0010023127-001
5.2

Key LED

Key LED status
The LED [1] on the Key displays different states with flashing or constant
colours.
Description of the LED displays
Flashing red:
Fault, e.g. no communication between the Key and HMI:
▶ Install the key again, restore the last functioning status.
Flashing yellow:
No fault, user please wait.
Flashing green:
No fault, initialisation process is running.
Constant red:
Temporary fault:
▶ Wait for normal operating condition to be resumed.
Constant yellow:
No fault, time and date not available:
▶ Set the time and date on the appliance.
-or-
▶ Keys with button: Press button on key to start pairing.
Constant green:
No fault, normal operating condition.
LED Off:
No fault, power-saving mode or appliance without power.
Table 6 LED status
5.3

Setting the time program

Time program
The same method for setting the time program for heating is used to set
the time program for hot water.
▶ Press the key.
▶ Select and confirm the Heat. time prog. or DHW time prog.menu.
▶ Select and confirm the Time program menu.
The menu items Mon - Fri, Sat - Sun, Mon ... Sun are displayed.
Possible items to change:
• Mon - Fri for change switching times for all weekdays together
• Mon ... Sun to change switching times for individual weekdays
• Sat - Sun to change switching times for weekends
▶ Select and confirm item you want to change.
▶ Select and confirm time entry you want to change.
▶ To change the time, press the  or  key.
▶ Press the key.
The new time is saved. Next time entry is selected.
Add one additional switching time block by selecting +. Delete an
existing switching time block by selecting
Greenstar 8000 Style – 6720883869 (2018/05)
Example
.