Start-Up/Standby/Shutdown - Viessmann Vitotronic 200 Operating Instructions Manual
Vitodens 200-w, b2ha
models 45 to 150
wall-mounted, gas-fired condensing boiler in conjunction
with the vitotronic 300-k mw2c cascade control
for operation with natural gas and liquid propane gas
heating input 55 to 530 mbh
16 to 150 kw
read and s
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Also See for Vitotronic 200:
- Service instructions manual (336 pages) ,
- Installation and service instructions for contractors (136 pages) ,
- Installation and service instructions manual (132 pages)
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Vitotronic 200 Operating
Start-up/Standby/Shutdown
Starting the heating system
1. Check the heating system pressure at the pressure
gauge. The system pressure is too low if the indicator
is below 14 psi. In this case, top up with water or
notify your local heating contractor.
2. Check that the ventilation apertures of the installation
room are open and unrestricted.
Note: With room air dependant operation, the
combustion air is drawn from the installation
room.
3. Open the gas shut-off valve.
4. Switch ON the power supply, e.g. at a separate
MCB/fuse or a main electrical disconnect.
5. Switch ON the ON/OFF switches at the Vitotronic
200 (see chapter "Controls" overview). After a short
time, the following is shown on the display:
H Vitotronic 200: the standard display (see page 8)
The green ON indicator illuminates.
The boiler is now ready for heat production.
Note: On every Vitotronic 200, "
otherwise the Vitotronic 300-K cannot use the
corresponding boiler to produce heat.
For additional start-up, standby and shutdown
instructions related to the Vitotronic 300-K and
the system, refer to the Vitotronic 300-K MW2C
Operating Instructions,.
" must be selected,
Placing each boiler in standby with frost protection
monitoring
At the relevant Vitotronic 200, press the following keys:
1.
for settings; "
2.
OK to confirm; "9
w
3.
OK to confirm; "
w
4.
until "9" flashes.
5.
OK to confirm.
Note: The boiler pumps are briefly started every 24 hours
to prevent them from seizing up.
To end the heating program "Standby mode" select
another heating program.
Shutting down the heating system without frost
protection monitoring
1. Switch OFF the ON/OFF switches at all Vitotronic
200.
2. Close the gas shut-off valve.
3. Isolate the heating system from its main power
supply, e.g. at a separate MCB/fuse or a mains
isolator.
4.
Where outside temperatures of below 37°F (3°C) are
anticipated, please take suitable measures to protect
the heating system against frost. If necessary,
contact your heating contractor.
Information on a prolonged shutdown
H Circulation pumps may seize up as they are not supplied
with power.
Central Heating
" flashes.
" flashes.
" flashes.
9
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