CITY MANUAL SERVICE
Versie: 5.0 (04-06-2012) 49
7.6 Venting the heat exchanger (CITY W)
The air relief valve 2 is located in the upper left of the unit.
7.7 Bleeding the heat exchanger (CITY W)
The drain plug 1 is located on the left of the unit.
7.8 Resetting the maximum thermostat (CITY E)
The unit is equipped with a maximum thermostat. This has to
be reset manually if it trips.
1. Switch OFF the unit.
2. Remove the inspection panel.
3. Localise 1 and reset 2 the maximum thermostat.
4. Close the unit.
Caution:
c A power failure can cause the maximum thermostat
to trip.