Boiler Drum Installation - Dbv 1 - 02 Two-Way Safety Valve; Placement Of The Shaped Pieces Set, Tertiary Air Nozzle And Inclined Grate (Fig. No. 16) - Viadrus U22 Economy Series Manual For Operation And Installation

Boiler drum installation – DBV 1 - 02 two-way safety valve
5.2.1.2
1. Install the boiler drum on the pedestal or bedding (pad).
insert a sealing Ø 90 x 60 x 3 between the heating water flange and boiler; afterwards mount with help of 4 pcs of the nuts M 10 and 4 pcs
2.
washers 10,5 to the boiler. (depending on the boiler-room layout). Interconnect the output of heating water by a weld-joint with to the
heating system.
insert a sealing Ø 90 x 60 x 3 between the return water flange and boiler; afterwards mount with help of 4 pcs of the nuts M 10 and 4 pcs
3.
washers 10,5 to the boiler.
According to Fig. No. 7, interconnect the DBV 1 – 02 two-way safety valve with the return water flange, heating water flange and cooling
4.
water input and excessive heat output.
5. Mount the discharge valve to the return water flange.
6. Put the chimney pipe on the chimney pot and insert it into the chimney hole. The chimney pipe diameter is 160 mm.
7. Screw the draught regulator into the hole in the upper part of the front section. The procedure of setting of the boiler draught regulator is
specified in the manual which is attached in the corresponding regulator
Blind the hole with a JS 6/4" thread in the front section with a JS 6/4" plug. Place a sealing of Ø 60 x 48 x 2 under the plug.
8.
9. It is recommend that you use shut-off valves for the heating water input and output, because in case these valves are not used, while
cleaning the filter it would be necessary to clean the whole system.
Fig. №. 13 Boiler drum installation
5.2.1.3

Placement of the shaped pieces set, tertiary air nozzle and inclined grate (Fig. No. 16)

1. Place the bottom left shaped piece (1) and bottom right shaped piece (2) to the bottom part of the combustion chamber. Place the upper
rear shaped piece (4) on it
4
1
Fig. №. 14
2. Insert the tertiary air nozzle (3) into the round hole of the bottom shaped pieces (1) (2) The correct placement of the nozzle is secured by
the groove in the rear part of the round hole.
1.
2.
3.
4.
5.
6.
7.
8.
2
Sealing 90 x 60 x 3
Return water flange
Washer 10.5
Nut M10
Filling and discharge cock
(is not part of standard delivery)
(is not part of standard delivery)
DBV 1 -02 two-way safety valve
(is not part of standard delivery)
Heating water flange
12