HARGASSNER Classic 12, Руководство по эксплуатации

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HARGASSNER Heating technology for
Biomass
A 4952 Weng OÖ Tel.: +43/7723/5274-0 Fax: +43/7723/5274-5 office@hargassner.at
III
10.4 Parameter C - Accumulator
No. C1a Back end protection
• Back end protection not available
• Boiler circulation pump
• Return mixer with district heating pump 1
• Return mixer with accumulator loading pump
• Return mixer with return pump (low loss header)
No. C1b Mixer runtime

Specifying the actual mixer run time

Range: 10 - 300 sec.
No. C2 Accumulator
• non-existent
• Accumulator with heat circuit valve

For low-temperature heat circuits, (e.g. floor or wall circuits)
• Accumulator with 1 sensor

For a hydraulic scheme with accumulator unloading control
• Accumulator with 2 sensors

For a hydraulic scheme with loading and unloading control
• Accumulator with 3 or 5 sensors

For an accumulator diagram with loading (partial-load operation) and
unloading control
No. C2a Accumulator loading automatic

Specify whether the accumulator should be loaded automatically.
No. C2b Accumulator volume

Set the accumulator volume in litres.
No. C3 Accumulator
• Accumulator/HWT integrated

Accumulator tank with HWT integrated (domestic hot water coil or external
domestic hot water heat exchanger)
• AT / HWT externally (external HWT)

For on-site differential control between accumulator and HWT, set to AT
(HWT internal)
• Accumulator / Freshwater station
No. C3a Accumulator sensor selection
• Acc. in the boiler room: Select AT sensor-boiler
• Acc. next door (HKM): Select Accumulator sensor - HKM 1-2
No. C4 End AT loading (measured on accumulator sensor below)

Only displayed when installer setting C2 is set with 2, 3 or 5 sensors

If heat is requested, the accumulator is loaded to its set temperature C4 = 60
°C (bottom accumulator sensor).
No. C4a Accumulator

Presetting the boiler set temperature for accumulator loading

Only displayed when installer setting C2 is set with 2, 3 or 5 sensors
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No. C1a Back end protection
not available
Boiler circulation pump
RL Mixer + RL Pump
RL Mixer + FL-P1
RL Mixer + buffer P
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Mixer runtime
Default: 90 seconds
No. C1b Return mixer
90 Sec
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No. C2 Accumulator
not available
AT with HCV
AT with 1 Sensor
Accumulator with 2
sensors
Acc. with 3 sens.
Accumulator with 5
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No. C2a Accumulator loading automatic
No
Yes
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Accumulator Volume
Factory: 0 l
No. C2b Accumulator volume
0 l
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No. C3 Accumulator
Accumulator/HWT integrated
Acc./HWT external
Accumulator/Fresh water station
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No. C3a Accumulator
AT sensor-boiler
Accumulator sensor - HKM 1
Accumulator sensor - HKM 2
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End accumulator loading at temperature
Default: 60 °C
No. C4 Accumulator
60 °C
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Minimum boiler target temp. for acc. loading
Default: 78 °C
No. C4a Accumulator
78 °C