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ECOTHERM
Heat transfer solutions
®
Operating Instructions High Capacity Water Heaters Models EHRE/EHPE & EDRE - ELC 11
7.3.2.5 Serviceparameter
On the page „parameter input“ you can find down at the
left side the violett button „service parameter“. at pushing
you reach the service parameters.
(Safety level 0)
7.3.2.5.1 Shall ChArGING
oFF T2
temperature for finishing the
condition „Charging“ (T2)
30° C - 90° C
7.3.2.5.2 Shall LoADING oN T4
Required superelevation of the pre-heating temperature(T4)
for starting the condition CHARGING. 5° C -199° C
(Safety level 1)
7.3.2.5.3 max. boiler temperature
adjusting of the temperature for releasing the alarm “HZVl
too high” (T4).
(Safety level 1)
7.3.2.3 Set value hot water
shall temperature of the hot water in the tank. Control
via T3 (Heat exchanger output) on this input value + 2°
C at charging condition.
7.3.2.4 Shall heating oN
adjusting of the
temperature for starting of
the heating (T1). Maximum
value = 3° C less than
the value „shall value hot
water“
(Safety level 0)
(Safety level 0)
(Safety level 1)
at both parameters the
temperatures can be
changed
figure 22
figure 23
figure 24
Control unit
