Daikin RoCon HP - Emergency Operation

In order to ensure that the fault has not been caused by
incorrect setting, set all the parameters back to the
factory settings before possible replacement of compo-
nents (see chapter 3.6.12).
If you are unable to determine the cause of failure
you
rself, Daikinplease consult a service technician.
Have the significant equipment data to hand 
(see fig. 7-4 for the procedure):
– Type and manufacturer number of the Daikin
Altherma EHS(X/H)s (see heat pump identifica-
tion plate).
– Software versions (see fig. 7-4) of:
a: Control unit RoCon B1 [Sw Nr B1/U1]
b: Circuit board RoCon BM1 [Sw Nr Controller]
c: RTX-AL4 circuit board [Sw Nr RTX RT]
– On optional RoCon system components:
EHS157034 [Sw Nr B1/U1]
EHS157068 [Sw Nr mixing valve]
Info
Overview
Water Pressure
T-HS
Sw Nr B1/U1
Sw Nr RTX RT
Sw Nr Controller
Info
Sw Nr B1/U1
Sw Nr Controller
Sw Nr RTX RT
Info
Sw Nr B1/U1
Sw Nr mixing valve
Sw Nr mixing valve
Fig. 7-4 Software information of the controller components
7 x Errors, malfunctions and messages
Daikin RoCon HP
Daikin Controller
008.1420844_13 – 02/2016
Operating instructions
57
7.2 Emergency operation
In the case of incorrect setting in the electronic control system or
malfunction of the 3-way diverter valves, emergency heating op-
eration can be maintained by activating the sp
ecial "Manual Op-
eration" function on the control unit (see chapter 3.5.1 and the
supplementary instructions in the installation and mainte-
nance manual
of the Daikin Altherma EHS(X/H).
7.3 Malfunctions and fault codes
See Daikin Altherma EHS(X/H) installation and maintenance
manual; section: "Faults, malfunctions, messages".