21
Conversion of already installed boiler:
−
We let the boiler burn out.
−
We disconnect the boiler from mains
−
We disconnect the geared motor, ventilator (we disconnect the connector), boiler primary pump, safety
thermostat from regulator and we pull out the sensor against fire penetration from the basin and outlet
sensor from the boiler basin, we disconnect the outside sensor and QAA 88 device. Depending on the
used pump or mixing heating circuit we disconnect the HW sensor with three-way valve or thermostat
with HW pump, HC pump with mixing valve and heating circuit sensor.
−
We disconnect the emergency fire extinguishing equipment.
−
First of all we empty the reservoir. We dismantle the fuel reservoir from the fuel feeder (the connection
accessories are as follows: 4 pc screw M8 x 20, 4 pc washer 8,4 and 4 pc nut M8).
−
We disconnect the fuel feeder from the boiler basement (the connection accessories are as
follows: 4 pc screw M10 x 20, 4 pc washer 10,5).
1.
Service board
2.
Nut M6 (4 pcs)
3.
Washer 6,4 (4 pcs)
4.
Screw M6 x 16 (4 pcs)
5.
Fuel reservoir
6.
Nut M8 (4 pcs)
7.
Washer 8,4 (8 pcs)
8.
Screw M8 x 20 (4 pcs)
9.
Fuel feeder
10. Screw M10 x 20 (4 pcs)
11. Washer 10,5 (4 pcs)
12. Stud bolt M10 x 30 (4 pcs)
Fig. no. 16
Boiler conversion from the right-hand to left-hand design- fuel reservoir and feeder
disconnection
