8
ENGLISH
GENERAL INFORMATION
GENERAL INFORMATION
Technical specifications
DESCRIPTION
BOILER THC GREY GTM BLU
150
210
270
350
Device type
Condensing boiler for central heating
B23
Fuel
All gas fuels
Device category
See Burner
Rated heat input (Qmax) HCV (LCV)
166,5
(150)
233,1
(210)
299,7
(270)
388,5
(350)
kW
Rated heat input (Qmin) HCV (LCV)
123,2
(111)
167,6
(151)
234,2
(211)
300,8
(271)
kW
Useful (rated) heat output
147
205
264
344
Rated maximum useful heat output (80/60°C) P4
146,6
205,2
264,3
343,7
kW
Rated min. useful heat output (80/60°C) (Pn min)
108,2
147,5
207,2
266,4
kW
30% heat output with return at 30°C (P1)
44,0
61,6
79,3
103,1
kW
Seasonal energy efficiency
η
s
92,0
93,0
93,0
93,0
%
Efficiency at rated heat input in high temperature mode
η
4 (80-60°C) HCV (LCV)
88,0
(97,7)
88,0
(97,7)
88,2
(97,9)
88,5
(98,2)
%
Useful efficiency at Pn min (80/60°C) HCV (LCV)
87,8
(97,5)
88,0
(97,7)
88,5
(98,2)
88,6
(98,3)
%
Efficiency at 30% rated heat input in low temperature
mode
η
1 with return at 30°C (HCV)
97,7
(108,5)
98,5
(109,3)
98,4
(109,2)
97,9
(108,7)
%
Losses from stack for sensible heat (Qmax)
1,7
1,7
1,5
1,5
%
Losses from casing with burner on
0,3
0,3
0,5
1,0
%
Constant pressure drop
300
420
540
700
W
Flue gas temperature (∆T)
< 45÷75 (*)
°C
Emissions at max. heat input Nox (0% O2)
< 80
mg/kWh
Flue gas mass flow rate (Qmax)
0,07
0,09
0,12
0,15
kg/sec
Furnace pressure
2,0
2,7
3,2
4,6
mbar
Furnace volume
172,0
172,0
241,0
279,0
dm
3
Tot. volume of flue gas side
272
292
413,0
482,0
dm
3
Heat exchange surface area
8,2
10,4
13,0
16,3
m
2
Volumetric heat load (Qmax)
872
1221
1120
1254
kW/m
3
Specific heat load
18
19,9
20,4
20,9
kW/m
2
Maximum condensate production
18,4
27,4
31,9
40,9
l/h
Maximum working pressure
6
bar
Maximum permitted temperature
110
°C
Maximum operating temperature
95
°C
Pressure drop ∆T 10°C
43,2
36,0
54,0
46,4
mbar
Pressure drop ∆T 20°C
11,3
10,2
16,3
13,4
mbar
Water capacity
323
360
495
555
l
Consumption at full load (Elmax)
650
650
800
800
W
Consumption at part load (Elmin)
132
195
240
240
W
Electrical consumption in standby mode (PSB)
20
20
20
20
W
(*)
Depends on return temperature (30-60°C)
b
The stack must guarantee the minimum draught specified by applicable technical standards, assuming zero pressure at
the connection to the flue.
b
Values obtained in combination with the reference burners (R) indicated in the combination table.
Summary of Contents for THC 1000 GREY
Page 1: ...THC 150 1450 GREY INSTALLATION OPERATION AND MAINTENANCE MANUAL ...
Page 37: ...37 ENGLISH TECHNICAL ASSISTANCE CENTRE TECHNICAL ASSISTANCE CENTRE ...
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