User guide
ECL 3250
VI.73.I1.02
Heat curve
Potentiometer settings
f) Heat curve slope
g) Minimum boiler temperature
h) Boiler temperature differentiel
i) Reduced temperature
Set the reduced temperture setting
at 1-8 for parallel heat curve
displacement.
Set the reduced temperature setting
at "AUTO" for flow temperature
increase at reduced outdoor
temperatures.
j) Hot water service temperature
087R9018
a) Setting analog clock
Push the riders towards the center
for reduced temperature setting. Set
week day and/or time opposite the
arrow.
b) Temperature setting
Normal setting: 0
Turn clockwise (+) and the flow
temperature will rise. Turn
counterclockwise (–) and the flow
temperature will decrease.
d) Function switch
Heating is cut out while frost
protection is still active.
Constant hot water
temperature control
Constant reduced temperature
Automatic changeove
between normal and reduced
temperature according to
clock setting.
Constant normal temperature
Manual operation.
The control is cut out. Boiler
and pump in constant
operation.
NB. Hot water service temperature
setting is accesible behind the
cover plate.
e) On and fault indication
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