Main Water Circuit; Sensors - Climit 24 HE Plus Manual De Instalación Y Mantenimiento

DESCRIPTION
NOZZLES - GAS
Number of nozzles
Nozzle diameter (G20-G31)
Gas consumption at Max/Min flow rate (G20)
Gas consumption at Max/Min flow rate (G31)
Gas supply pressure (G20/G31)
TEMPERATURE - PRESSURE
Max operating temperature (T max)
Heating adjustment range
Domestic hot water adjustment range
Max operating pressure (PMS)
Water content in boiler
Lower Heat Output (Hi)
9.45 kW/m (15°C, 1013 mbar) - G31 Hi. 12.87 kW/kg (15°C, 1013 mbar)
G20 Hi.
3
1.6

Main water circuit

1
2
3
4
5
6
12
13
21
20
Sc M
KEY:
M System delivery
R System return
U Domestic hot water outlet
E Domesti hot water inlet
S Safety valve outlet
G Gas supply
Sc Condensate outlet
Condensing heat exchanger
1
Combustion chamber
2
Fan
3
Return sensor (SR)
4
Thermal safety thermostat
5
Delivery sensor
6
7 Domestic hot water heat exchanger
Pressure transducer
8
106
11
9
7
8
14
16
15
17
U G E R
24
No. 1
mm 5,3
m /h 2,53 / 0,42 2,96 / 0,50
3
kg/h 1,86 / 0,31 2,17 / 0,37
mbar 20 / 37 20 / 37
kPa 2 / 3,7
°C
°C
°C
bar
kPa
l 4,65
Automatic bleed valve
9
Pump
10
System expansion vessel
11
Diverter valve
12
13 Automatic by-pass
Domestic hot water sensor
14
Gas valve
15
Domestic hot water flow meter
16
Domestic hot water filter
17
Boiler drain
18
System relief valve
19
System filling
20
10
Condensate siphon outlet
21
1.7

Sensors

The sensors installed have the following characteristics:
– Dual sensor (thermal safety/output) NTC R25°C; 10kΩ β25°-
85°C: 3435
18
– domestic hot water sensor NTC R25°C; 10kΩ β25°-85°C: 3435
– external sensor NTC R25°C; 10kΩ β25°-85°C: 3435
19
TR
0°C 1°C
0°C 27279 26135 25044
10°C 17959 17245 16563
S
20°C 12090 11634 11199
30°C 8313 8016
Fig. 4
5828 5630
40°C
50°C 4161 4026
60°C 3021 2928
70°C 2229 2164
80°C 1669 1622
1266 1232
90°C
100°C 973
Correspondence of Temperature Detected/Resistance
Examples of reading:
TR=75°C → R=1925Ω
TR=80°C → R=1669Ω.
HE Plus
28 35
1 1
5,3 6,5
3,70 / 0,63
2,71 / 0,46
20 / 37
2 / 3,7 2 / 3,7
85
20÷80
10÷60
3
300
4,75 4,95
2°C 3°C 4°C 5°C 6°C 7°C
24004 23014 22069 21168 20309
15912 15289 14694 14126 13582
10781 10382 9999 9633 9281
7731 7458 7196 6944 6702 6470
5440 5258 5082 4913 4751 4595
3897 3773 3653 3538 3426 3319
2839 2753 2669 2589 2512 2437
2101 2040 1982 1925 1870 1817
1577 1534 1491 1451 1411 1373
1199 1168 1137 1108 1079 1051
EN
40
1
6,5
4,23 / 0,74
3,10 / 0,74
20 / 37
2 / 3,7
5,60
8°C 9°C
19489 18706
13062 12565
8945 8622
6247 6033
4444 4300
3216 3116
2365 2296
1766 1717
1336 1300
1024 998