gledhill ElectraMate 2000, Installation And Servicing Instructions

Page: 25 / 44

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Page 25
ELECTR
AMA
TE
2000
2.0 INSTALLATION
2.3 COMMISSIONING
Danfoss TP5E Programmable Room Thermostat
Powering the system/appliance
The appliance will automatically commission
when it is switched on. However it is essential
that the following steps are carried out
to check the correct functioning of all the
controls.
Before switching ON the mains supply to the
appliance check that :
1. 45A mains electricity supply to terminals
‘L’ ‘N’ ‘E’ are correctly connected and the
protection device is of the correct rating.
2. Programmable Room Thermostat is
correctly wired to terminals 25, 26, 27 and
28.
3. Off peak signal (230V 50Hz) is connected
to the terminals ‘L’ ‘ ‘ ‘N’ on the small
tele-switch PCB.
4. Two jumpers are present across 2 & 4 on the
ACB as shown opposite.
The control system/ACB has been initialised at
the factory and will operate automatically.
However, the operation of the control system
should be checked as follows on the ACB
(shown opposite).
Programmable Room Thermostat
To test space heating first check the
programmable room thermostat (TP5E). Slide
the battery cover to the left to reveal the
programming buttons(PROG, +, -). Press the +
and - buttons together until the display shows
the actual room temperature. In the middle
of the right hand side of the LCD display the
current set point temp. value will be displayed,
this is the temperature that the ElectraMate
is controlling to. The programmed control
temperature may be changed temporarily
using the and buttons until the required
temperature is shown.
A or arrow will appear in the display as
a reminder that the programmed setting has
been over-ridden. This over-ride is cancelled at
the next programmed switching.
The large display in this mode is indicating the
current actual temperature of the room.
Press the button once for each degree
increase until a flame symbol is displayed and
a click is heard.
Horizontal bar ‘HT’ will light on the LCD display
and green LED-3 will switch on and the water
from the store will be circulated to the radiators
by the heating pump.