Operating instructions

128
Plug Sensor Type
F6 Cylinder temperature sensor, top
Factory connection
Pt 500
F8 Flow temperature sensor, secondary circuit
Factory connection
Pt 500
F9 Secondary circuit, return temperature sensor
Factory connection
Pt 500
F12 Flow temperature sensor, heating circuit with
mixer (M2)
Connect on site
Ni 500
F13 System flow temperature sensor (with sensor well, down-
stream of the heating water buffer cylinder)
Connect on site
Pt 500
F14 Flow temperature sensor, cooling circuit (direct heating
circuit A1 or separate cooling circuit)
Connect on site
Ni 500
F16 Room temperature sensor, separate cooling circuit
Connect on site
Ni 500
F18 Solar circuit return temperature sensor
Factory connection
Pt 500
F21 Collector temperature sensor
Connect on site
Pt 500
Connection and wiring diagrams
Overview of the PCBs and connection options
(cont.)
5441 603 GB