Overwork; Summer Mode; Time And Date View; Heater Lockout And Reset - Thomas & Betts ENERGYMIZOR 2 Gebrauchsanleitung

The Energymizor 2 can be overridden into a day or night condition to allow for any unscheduled operation
of the system. The maximum time that the unit can be overridden will have been set by the installer.
To program an overwork period
• From the Normal RUN mode
Press the Overwork button and enter your security code if required.
• Then choose 1) to enter the overwork mode
• Then select either 1 or 2 to overwork the zone
ON(1) or OFF(2)
• You are now prompted to enter the length of the overwork period.
• Should the zone be above temperature, the control will show the
following screen. Remember that the overwork function only overrides
time and not temperature. This error message will also appear if the
overwork time programmed exceeds the maximum override setting
• The status screen then indicates the zone has been
put into an overwork condition.
!
To cancel an overwork period repeat the steps above, choosing 2 for
To enable the Summer mode facility press the Overwork/Summer button and select 2 for summer.
The control is then put in to the summer mode, which means that the temperature is controlled to the Night
setback setting.
To cancel repeat the above operation.
To display the current time and date:
• Press INFO
• Press 2 for date.
• To cancel, repeat the above operation.
A supply can be wired into the Energymizor from the heater lockout connection allowing for remote indication
of a fault. Once the fault has been rectified on the heater, pressing RESET on the keypad sends a reset signal
to the heater to clear the lockout status. This feature is highly beneficial on heaters installed out of reach.
On heaters where there is no heater lockout, the Energymizor can be used to send a reset signal.
To send a Reset signal in the case:
• Press the Info/Reset button
• Press 3 for Reset
The reset relay will be energised for a second.
OFF and then reduce the length of the overwork period to 00
Heater Lockout/Reset
Heater Reset (No lockout indication)

Overwork

Summer Mode

Date
3
Mon 13.06 20°C
Time Clock: DAY
1) OVERWORK MODE
2) SUMMER MODE
OVERWORK TO
1> ON or 2> OFF
OVERWORK TIME
MAXIMUM (04) :03
** WARNING**
INVALID DATA
Mon 13.06 20°C
Status: OVERWORK
1) Overwork Mode
2) Summer Mode
12.13.49
SAT 11-12-02
1> INFO 2>DATE
3> LOCKOUT RESET