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Sunhome Tech SR1568 User Manual

Sunhome Tech SR1568
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Operation manual of solar controller SR1568
Page 17 of 87
System 3: Solar system with 1 tank, east/west collector fields
Description:
The controller calculates the temperature
difference between collector sensor T1, T0 and
tank base sensor T2. If one of the differences is
larger than or identical to the adjusted
switch-on temperature difference, then the
corresponding solar circulation pump (R1 and
/or R2) will be switched on, tank will be loaded
until the switch-off temperature difference or
the maximum tank temperature is reached.
Sensor
ports
Description
Relay
outputs
Description
T0
Temperature of collector 2
R1
Solar circulation pump 1
T1
Temperature of collector 1
R2
Solar circulation pump 2
T2
Temperature of tank base
R3
Available selectable functions:
1.CIRCDHW circulation
2.OHDPThermal transfer
3.SFBSolid fuel boiler
4.BYPR Circulation by-pass
5.TIMERTimer function
6.OPARRParallel relay
T3
Temperature of tank upper
(selectable)
R4
T4
Selectable sensor, free
R5
T5
Selectable sensor, free
HR
Back-up heating
T6
Temperature for thermal
energy measurement
( selectable)

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Sunhome Tech SR1568 Specifications

General IconGeneral
BrandSunhome Tech
ModelSR1568
CategoryController
LanguageEnglish