IDEAL Concord CXC 48, Руководство по установке и обслуживанию

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4
Concord CXC -
Installation
Boiler CXC 48 CXC 70 CXC 94 CXC 116
Number of sections 3 4 5 6
Flow tappings Rc (in. BSP) 2 (2) - 1 at rear
Return tappings Rc (in. BSP) 2 (2) - 1 at rear
Maximum static head metres (feet) 45.7 (150)
Maximum pressure bar (p.s.i.) 4.5 (65)
Gas inlet connection Rc (in. BSP)
3/4 (3/4)
1 (1 )
Minimum dynamic gas mbar gauge 15.0 15.0 16.2 15.0
pressure required at the boiler inlet in.w.g. 6.0 6.0 6.5 6.0
Electricity supply 230 Volts- single phase, 50 Hz, fuse 5 A
Power Consumption Watts 96 96 96 96
Nominal flue size (to BS. 835) mm (in.) 152 (6) 152 (6) 152 (6) 152 (6)
Diverter outlet socket mm 154 154 154 154
internal diameter in 6
1/16
6
1/16
6
1/16
6
1/16
Length of burner bars (overall) mm 377 497 617 737
in 14.8 19.5 24.3 29.0
Approx. dry weight kg 298 350 442 494
lb 658 771 974 1090
Water contentm litre 28 36 43 51
gal 6.2 8.0 9.5 11.2
Gas type G20 I
2H
20 mbar
Boiler CXC 48 CXC 70 CXC 94 CXC 116
Number of sections 3 4 4 5
Boiler output High Rate kW 48.83 69.84 93.65 116.25
Condensing Btu/h x 1000 166 600 238 300 319 500 396 600
Boiler output High Rate kW 44.63 63.84 85.6 106.3
Non-Condensing Btu/h x 1000 152 300 217 800 292 100 362 700
Boiler Input Gross kW 31.5 45.06 60.42 75
Low Rate Btu/h x 1000 107 500 153 700 206 200 255 900
Nett kW 28.4 40.6 54.44 67.58
Btu/h x 1000 96 900 138 500 185 800 230 600
Boiler Input Gross kW 52.5 75.1 100.7 125
Btu/h x 1000 179 100 256 200 343 600 426 500
High Rate Nett kW 47.3 67.67 90.73 112.6
Btu/h x 1000 161 400 230 900 309600 384 200
Gas rate m
3
/h 4.4 7.0 9.4 11.6
ft 3 /h 172 247 331 411
Approx. flue gas 8.0% CO
2
& 60°C. m
3
/sec 0.023 0.033 0.045 0.056
volume (non condensing)
High rate
8.0% CO
2
& 140°F. ft. 3 m 49 70 95 119
Manifold setting pressure mbar 3.9 3.9 3.8 4.1
Low Rate in.w.g. 1.6 1.6 1.5 1.6
Manifold setting pressure mbar 11.7 11.8 10.7 11.5
High Rate in.w.g. 4.7 4.7 4.3 4.6
Seasonal efficiency (SEDBUK)* [85.8]% [85.5]% [86.2]% [85.7]%
Electricity supply 230V, 50Hz, fuse 5A
Ignition 5 attempts followed by nonvolatile lockout.
Gas valve High/Low and Off
Gas safety time Maximum of 10 secs with 5 attempts with one min. between attempts.
Safety check The control de-energises every 4 hours to check internal control functions.
Pump Pump overrun operates if the flow temperature is greater than 75
o
C.
Boiler thermostat The boiler thermostat hysteresis is a maximum of 3
o
C.
Table 3 - Boiler Control specification Maximum Flow Temperature 85
o
C
Table 2 - General Data
GENERAL
Table 1- Performance Data
Note. To obtain gas consumption, divide gross heat input (kW) by a calorific value of 37.8 (MJ/m
3
)
*The value is used in the UK government's Standard Assessment Procedure (SAP) for energy rating of dwellings.
The test data from which it has been calculated have been certified by BGplc 0087.