Viessmann Vitovalor PT2 Installation And Service Instructions For Contractors page 66

Commissioning, inspection, maintenance
Commissioning the system
Commissioning assistant
procedure
Commissioning
Language
By panel
by software tool
Trade fair mode
Measuring units
Date and time
Building type
Filling and venting
After confirmation with
lowing chapter.
System scheme
Heating circuit 1
Heating circuit 2, 3, 4
DHW
Loading cylinder with
■
two sensors
Loading cylinder with
■
two sensors and DHW
circulation pump
Low loss header/buffer cyl-
inder
Not installed
■
DHW heating for the low
■
loss header
DHW heating for the buf-
■
fer cylinder
Floating contact: Function
selection plug 96
No function
■
External demand, DHW
■
circulation pump
External demand
■
External blocking
■
EM-EA1: Function selec-
tion
Functions
Remote control units
66
(cont.)
Explanations and references
If commissioning is to be carried out on the heat generator programming unit.
The device automatically switches on the WiFi Access Point.
Further commissioning steps in accordance with the software tool instructions
Only for demonstration purposes. Do not select for normal heating mode.
"Detached house"
■
One shared holiday program and time program for DHW heating
"Apartment building"
■
Holiday program and time program for DHW heating can be set separately
Filling gas condensing module and heating circuits
, an automatic test of the flue gas temperature sensor is carried out. See the fol-
Heating circuit without mixer
Heating circuits with mixer
Settings for DHW heating
Without DHW circulation pump
With DHW circulation pump
Settings for the consumer groups
No low loss header and no heating water buffer cylinder is available in the
system.
A low loss header is available in the system.
A heating water buffer cylinder is available in the system.
If a contact has been connected to plug 96 of the heat management unit.
Pushbutton function, DHW circulation pump runs for 5 min.
If an EM-EA1 extension (DIO electronics module) is connected as a function
extension.
Selection of the connected function according to the table in the installation
instructions EM-EA1 extension.
Set the type of remote control and subscriber no. as assignment to the re-
spective heating circuit. Up to 4 heating circuits can be assigned to one re-
mote control unit. Multiple remote control units cannot act on one heating cir-
cuit.