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SWITCHES 4 – 5 : CLIMATE CURVE SELECTION
CLIMATE CURVE
LOW
MEDIUM
HIGH (*)
(*) factory setting
the high curve
should be selected for heating elements at high temperatures: radiators
the medium curve
should be selected for heating elements tted with fans: fan coil units
the low curve
should be selected for heating elements at low temperatures: under oor or similar systems.
For dual-zone models (RA2Z), the choice of the climate curve only applies to the mixed zone. The other zone works di-
rectly with the temperature of the inlet water from the centralised system.
INSTALLATION AND OPERATING MANUAL
Climate curve selection table
Switch 4
OFF
ON
OFF
Low climate curve
Medium climate curve
High climate curve
Figure 14 D: Climate Curve Switches
Switch 5
OFF
OFF
ON
26
Temperature range
25 ÷ 40 °C
50 ÷ 60 °C
25 ÷ 80 °C
912.807.1 - GB
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