Zehnder IRS Manuel page 25

NOTE:
EN
P1 P2
BOOST
4.5.2 Setting programme P3
A long press on P2 and BOOST
A
+
FOrT
-
B P2
P1
COM-
ECO
P2
P1
C P2
4.6 Pilot wire mode
see section 4.3
P2 +
Icon A
P2 +
Icon A
Control unit
order
The programming control unit only runs the electric towel-radiator and not
the blower.
NOTE:
NOTE:
Mode
see chapter 4.7
EN