ECOTRONIC HiTech
System with one tank, one circulating pump and three probes.
(No modulating circulating pump, No metering, With excess heat dissipation).
- Assigning of terminals and block diagram.
S4 S4 - V1 S3 S3 S2 S2 S1 S1
S1
P1
Symbol Description
P1 Solar circulating pump
S1 Probe PT 1000 Solar collector
S2 Probe PT 1000 Lower tank
S3 Probe PT 1000 Upper tank
T1 Consent for excess heat dissipation
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S3
S2
code 3542A420 - Rev. 00 - 12/2021
R3 R3 R2 N L N R1 N
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230 Vac
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T1
EN
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183