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Implementation
I
M
nitial start−up
aintenance
A
B
I
M
nitial start−up
aintenance
(cont.)
4. Changing the thermostat setting
"As delivered" condition
The thermostat may be set to a value between 30 and 60 ºC.
The frost protection temperature is approx. 5 ºC.
Adjustment options
The upper limit may be changed to 80 ºC.
.
5. System start−up
1. Set any installed pressure reducer
to the required operating pressure
(max. operating pressure 10 bar).
2. Check whether the electrical
connection is secure and meets
the appropriate requirements.
3. Switch on the mains power.
4. Commission the electric
immersion heater EHO and
monitor the initial heating up.
5. Check all heating modes (electric
immersion heater EHO and
possibly heating by boiler).
6. Record the work carried out in the
commissioning/service report.
Initial start−up and maintenance
1. Pull rotary selector A off the
thermostat.
2. Extract spigot B with a pair of
pliers from the rotary selector.
3. Push rotary selector A onto the
thermostat.
4. Tick the operating instructions to
mark the changeover of the
thermostat.
¨ Safety instructions
The maximum DHW temperature
must not be exceeded. If necessary,
installed a suitable safety device for
this purpose.
Please note:
You will find the commissioning/
service report on the penultimate
page of this manual.
5
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