Caleffi solar iSolar Plus 24V - Page 15

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4.1.1 Indicataion of collector temperatures
Shows the current collector temperature.
• COL : collector temperature (1-collector-system)
• COL1 : collector temperature 1
• COL2 : collector temperature 2
COL, COL1, COL2:
Collector temperature
display range: -40 ... +480°F
4.1.2 Indication of tank temperatures
Shows the current tank temperature.
• TST : tank temperature (1-tank-system)
• TSTL : tank temperature lower
• TSTU : tank temperature above
• TST1 : temperature tank 1
• TST2 : temperature tank 2
TST,TSTL,TSTU,
TST1, TST2:
Tank temperatures
Display range: -40 ... +480 °F
4.1.3 Indication of sensor 3 and sensor 4
Shows the current temperature of the corresponding addi-
tional sensor (without control function).
• S3 : temperature sensor 3
• S4 : temperature sensor 4
Please note:
S3 and S4 are only shown if the temperature sensors are
connected.
S3, S4:
S3, S4:
Sensor temperatures
Display range: -40 ... +480 °F
4.1.4 Indication of other temperatures
Shows the current temperature of the corresponding
sensor.
• TFSB : temperature solid fuel boiler
• TRET : temperature heating reverse raising
• TRF : temperature return flow
TFSB,TRET,TRF:
other mea sured tempe ratures
Display range: -40 ... +480 °F
4.1.5 Time
In this channel the current time is indicated.
By pressing button
for 2 seconds the hours, by pressing
it again the minutes are displayed blinking. The time can
be set by buttons 1 and 2 and saved by pressing the
button.