Timers - Worcester GREENSOURCE 6 kW Installation Manual

Timers

There are a number of timers in the control unit.
The status for these are shown in the menu Timers.
Extra hot water
Displays the remaining time for requested extra hot water.
Additional heat start
Displays the countdown of the timer for delay of additional
heat.
Mixing valve control delay
Displays the time that the mixing valve function is delayed
after the additional heat timer has counted down.
Alarm mode delay
Displays the remaining time until the additional heat is
activated when an alarm is triggered.
Compressor start
Displays remaining time of compressor start delay
Delay before defrost
Displays the remaining time before defrosting is permitted.
T12-T11 reached temperature difference
The heat pump regularly calculates the difference between
T12 and T11. The result is compared to the set point value
which is calculated based on actual outdoor temperature
and settings in Defrost settings\T12-T11 settings\Difference
at +10°C /0°C /-10°C. The timer starts when the difference
exceeds the set point value and, if it lies above the set point
value continuous defrosting is permitted to start when the
timer has counted down.
PLEASE NOTE: For defrosting to start the Delay before
defrost must have also counted down.
Defrost
Displays the remaining time before defrosting the evapora-
tor.
Heating, maximum operating time at hot water require-
ment
Displays the remaining time before the maximum time in
heating mode is reached if there is a simultaneous hot water
requirement.
Hot water, maximum operating time at heating require-
ment
Displays the remaining time before the maximum time for
hot water operation is reached if there is a simultaneous
heating requirement.
Heating season change delay
Displays the remaining time until the heating season is
activated in the heat pump.
Blocking low pressure switch
Displays the time remaining when the low pressure switch is
blocked.
Blocking room sensor infl uence
Displays the time remaining when the room sensor is
blocked.
Hot water peak
Displays the remaining time for the hot water peak to be
active.
Hot water peak inter val
Displays the time remaining to the next hot water peak.
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