Specification - Wolf ComfortLine CHK Installation And Maintenance Instructions Manual

CHK / FHK / CNU-Premio / CHU-TH / FHU-TH
CHK-CB / FHK-FB / FHK-FE / CHU-Premio-CB
CHU-TH-CB / FHU-TH-FB / FHU-TH-FE
Output rangeexcl. burner, incl. TH burner
incl. Premio burner
Set-up burner output
DHW cylinder capacity CB & FB / FE
Constant DHW cylinder output CB & FB
FE
Performance factorCB & FB
FE
Number of boiler sections
Water content
Boiler gas content
Heating water pressure drop (at ∆T=20K)
Maximum permissible boiler pressure
Maximum permissible DHW cylinder pressure
Rel. standby losses Boiler
Boiler+DHW cylinder
Required boiler draught
Flue gas temperature*
Flue gas mass flow rate*
Boiler, safety flow
Boiler return
Filling, draining, safety return
Flue pipe diameter
Combustion chamber depth
Combustion chamber diameter
Weight Boiler
Burner
CHW cylinder CB and FB
DHW cylinder FE
Electrical supply
Maximum current (control unit and accessories)
Maximum current (in total, excluding pumps)
Switching capacity pumps, mixer, burner
Control unit fuse (maximum current)
Optional connection for mixer motors
* Values for upper/lower boiler output, relative to a CO
an average boiler water temperature of 60 °C. The chimney stack dimensions must
be calculated in accordance with DIN 4705. For flue gas temperatures below 160 °C,
connect the boiler to highly insulated chimney stacks (heat conductivity resistance
class I acc. to DIN 18160 T1) or suitable, moisture-resistant flue gas systems, which
have been type-approved.
32

Specification

(female thread) Rp
(female thread) Rp
(female thread) Rp
22
22/155
kW 15-221
kW 19-22
kW 21
litres 155/150
litres/h 540
litres/h 540
NL60 2.8
NL60 2.8
3
litres 29
litres 33
mbar 2
bar 4
bar 10
% 1.15
% 1.7
Pa 10
° C 130/170
kg/h 25/37
1¼"
1¼"
½"
mm 129
mm 350
mm 290
kg 167
kg 10
kg 66
kg 98
content of 13 % (fuel oil EL) and
2
22
22/200
5-22
19-22
21
200
540
540
4.4
4.1
3
29
33
2
4
10
1.15
1.9
10
130/170
25/37
1¼"
1¼"
½"
129
350
290
167
10
83
121
3060918_1203