3
1st application:
Forced circulation with 1 sink, 1 solar pump system and two temperature sensors (one
collector and one sink).
! Note: The terminals with symbolism R1 are the dry contact relay. The sensing device is
of type V-KTY50 KTY200 (See page 10) and have polarity.
2nd application:
Forced circulation with 1 sink, 1 solar pump system, two temperature sensors (one collec-
tor and one sink) through a secondary source for domestic hot water circulator means
second (R2).
! Note: The terminals with symbolism R1 & R2 are dry relay contacts. The sensing device
is of type V-or V-KTY50 KTY200 (See page 10) and have polarity.
Symbols Description
S1
Sensor Collector
S2
Tank sensor
R1
Pump Solar System
Symbols Description
S1
Sensor Collector
S2
Tank sensor
R1
Pump Solar System
R2
Pump
Auxiliary Source
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