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SDC / DHC Operation
EN2H-0221GE51 R0808 43
Information Display Condition Remarks
Heat generator
switch-ons stage
2
Multi-stage heat
generator specified
Information on the number
of heat generator switch-ons
(burner start-ups) of the
second stage.
Heat generator
operating hours
stage 2
Multi-stage heat
generator specified
Information on the number
of heat generator operating
hours of the second stage.
Test temperature
for measurement
purposes
KVT sensor connected
and VI configured.
Controller-independent test
temperature, sensor
connection to variable input
VI1, VI2 or VI3
Operating status
of ext. switching
modem
VI configured as
switching modem
Control modes based on the
switching state of the
modem: AUTO (automatic)
STBY (standby), HEAT
(continuous heating), RED
(continuously reduced).
Solar heating
capacity
VO1/2 configured as
solar tank loading pump
Solar loading pump at
variable output
Solar heat
balance
VO1/2 configured as
solar tank loading pump
Solar loading pump at
variable output
Switch-ons
Solar loading
pump
VO1/2 configured as
solar tank loading pump
Solar loading pump at
variable output
Operating hours
Solar loading
pump
VO1/2 configured as
solar tank loading pump
Solar loading pump at
variable output