Convert Fuel Type To Liquid Propane Gas; Setting High Altitude - Viessmann Vitodens 200-W Service Instructions Manual

Start-up and Service

Convert Fuel Type to Liquid Propane Gas

Setting High Altitude

16
Vitodens 200-W B2HA 80, 100 Service
1. Set adjusting screw A at the gas valve to "2" (using
a hex key, 2.5 mm).
Note: The Vitodens 200-W, B2HA boiler comes
factory adjusted for operation with natural gas.
Coding address "82" is set to "0" (operation
with natural gas) in the factory default setting.
2. Switch ON/OFF switch "8" to ON.
Note: Slide the black control cover outwards to
access the ON/OFF switch.
3. Call up coding level 2 (see page 47).
4. Call up "General".
5. In coding address "11" select value "9".
6. In coding address "82" select value "1" (operation
with liquid propane gas).
7. Go back to coding address "11" and select any value
(except "9").
8. Terminate coding level 2 and open gas shut-off valve.
9. Apply supplied fuel conversion labels.
IMPORTANT
Vitodens 200-W B2HA 80 and 100 are equipped with
two gas valves. Both have to be converted.
In the factory default setting, the boiler is equipped to
operate in altitudes of up to 5,000 ft. (1,500 m).
Altitude can be set using coding address 93:
(in coding level 2 General).
- Coding 11:9 must be set in order to unlock coding 93:.
- 93:0 is reserved for altitudes up to 5000 ft. (1500 m).
- 93:6 must be set for altitudes from 5000 ft. (1500 m).
to 10000 ft. (3000 m)
- Setting back to 93:0 turns off the high altitude
function.
IMPORTANT
Do not set or use coding addresses 93:1 to 93:5.
- After setting coding address 93:, set coding address 11:0
- The program is automatically disabled after 20 minutes.