63
Parameter
Setting
Lead heat pump Lag heat pump
"Electric heater"
Ó
"Enable instantaneous heating water heater 7900"
"0"
or
"1"
"0"
or
"1"
"Enable electric heaters for DHW heating 6015"
"0"
or
"1"
—
"Enable electric heaters for DHW heating 7901"
—
"0"
or
"1"
"Enable instant. heating water heater for central heating
7902"
"0"
or
"1"
"0"
or
"1"
Closing the heat pump
See page 45.
Checking the heat pump for noise
Checking the appliance for unusual noises, e.g. oper-
ating noise of compressor and pumps. Venting again if
required.
Checking the system function
■
Check the function of all system components: See
"Function check"
.
■
Call up temperatures at the heat pump control unit.
"Function check" at the heat pump control unit
1. Service menu:
Press
OK
+
å
simultaneously and hold for
approx. 4 s.
2. "Service functions"
3. "Function check"
4.
Start the required function, e.g.
"DHW"
. Only those
functions are shown that correspond to the actual
system equipment level.
During the function check, the system overview is
displayed.
5.
Terminate function with .
Overview of functions
"Vitotronic 200" service instructions
Instructing the system user
The system installer should hand the operating instruc-
tions to the system user and instruct the user in oper-
ating the system.
This includes all components installed as accessories,
e.g. remote control units. In addition, the system instal-
ler must make the user aware of the required mainte-
nance work.
Commissioning, inspection, maintenance
Commissioning the system
(cont.)
5855006