TECHNICAL PASSPORT INSTALLATION and OPERATION MANUAL
Nominal heat output kW
Min./Max. heat output kW
Height H mm
Width L/ Depth D mm
Mantle volume l
Combustion chamber
volume l
Mantle resistance
t=20, K
Δ
Required chimney
draught
Boiler
Insulation
Doors
Recommended fuel
Loading door size mm
Max. length of
firewood logs mm
Operating
temperature range °C
Operating pressure bar
Weight kg
Cold water inlet
Hot water outlet
Safety line sleeve К, mm G½/1074 G½/1074 G½/1074 G½/1074 G½/1074 G½/1225 G½/1225 G½/1225
Safety heat evacuator
inlet/outlet Е, mm
Flue
Flue cleaning opening O, mm
Drain
Temperature indicator T
Thermostatic regulator R
Air intake flap V
Burner flange
(optional) Z, Ø mm
Ash-and-soot
container X
11.2. Technical parameters
WBS
WBS
20
25
20
25
15÷20
20÷25
1145
1145
464/870 464/930 524/930 624/930 624/990 624/1110 684/1110 744/1110
60
75
55
62
Pa/
10/0.10 11/0.11 12/0.12 15/0.15 26/0.26 22/0.22 26/0.26 28/0.28
mbar
Pa/
16/0,16 20/0,20 21/0,21 23/0,23 24/0,24 38/0,38 47/0,47 56/0,56
mbar
wood, humidity 20%; wood briquettes; coal+ wood /50%+50%/
330/250 330/250 390/250 490/310 490/310 490/310 550/310 610/310
400
400
65-85
65-85
3
3
225
245
A, mm
R1¼/450 R1¼/450 R1¼/450 R1¼/450 R1¼/450 R1½/430 R1½/430 R1½/430
J, mm
232
232
B, mm R1¼/1165 R1¼/1165 R1¼/1165 R1¼/1165 R1¼/1165 R1½/1315 R1½/1315 R1½/1315
J, mm
232
232
R½/1072 R½/1072 R½/1072 R½/1072 R½/1072 R½/1220 R½/1220 R½/1220
Ø
150
150
F
mm
940
940
J, mm
232
232
150/70 150/70 150/70 150/70 150/70 150/70 150/70 150/70
Y, mm
G½/232 G½/232 G½/232 G½/232 G½/232 G1/232 G1/232 G1/232
J, mm
232
232
176
176
Diagram 13 /see page 63/
WBS
WBS
WBS
30
40
50
30
40
50
25÷30
35÷40
40÷50
1145
1145
1145
82
96
106
74
94
103
high-efficiency thermal wool
high-efficiency thermal wool
500
500
500
65-85
65-85
65-85
3
3
3
265
310
330
262
312
312
262
312
312
150
180
180
940
925
925
262
312
312
262
312
312
176
176
176
11
WBS
WBS
WBS
70
90
110
70
90
110
50÷70
70÷90
90÷110
1285
1285
1285
134
145
162
170
191
212
600
600
600
65-85
65-85
65-85
3
3
3
410
445
475
312
342
372
312
342
372
200
200
200
1050
1050
1050
312
342
372
312
242
272
176
215
215
EN