To ensure longevity and proper functioning of the
device, only
new alkaline cells of the same
type, namely LR 6 (AA)
should be used.
Depending on control and switching frequency,
operating time of time controlled thermostat
RAM 797 B
with new batteries amounts to
approx. 12 months. When changing batteries all
data will remain in the memory for approx. 10
min.
Initial installation:
Remove insulating tape from the battery case
(fig. 1/no. 21). Press button
for approx 1
sec.
Changing batteries:
1.
Open the front lid of the device
2.
Observe polarity; insert batteries into the
battery case
3.
Close front lid
Device is now functional
Automatic battery control:
1.
– If the display shows a blinking
symbol, the alkaline cells need to be
changed within the next 3 – 4 weeks.
2.
– If the whole display is blinking, then the time
controlled thermostat switches ON constantly.
Heating is no longer controlled by the
time controlled thermostat!
Turning the blinking display off:
1.
Press any button
2.
After new batteries are inserted the blinking
stops automatically with the next switching or
on the following day.
Res.
2.2 Inserting/changing the battery
Installation and mounting of electrical devices
should only be carried out by a professional elec-
trician. National regulations must be adhered to!
2.1 Electrical connection
Control of a motor
mixing valve
Control per thermal oil
firing relay
Control per circulation
pump or storage/hot-air
heating
Control per gas
or mixing valve
32
