Electrical Diagram Rkomb22Aav1H, Rkomb28Aav1H & Rkomb33Aav1H; Ntc Resistances - Daikin Rotex GW-20 C22 Instrucciones De Instalación

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10.2
Electrical diagram RKOMB22AAV1H, RKOMB28AAV1H & RKOMB33AAV1H
A Earth connection exchanger
B Ignition hood
C Boiler controller
E Earth connections
Connector X4
5 -
24V=
6-7
8-9
11-12
Connector X2
2-4
~
230V
7-8
3-5-6
Connector X5
10.3

NTC resistances

NTC 12 kOhm
T [°C]
R [ohm]
T [°C]
-15
76020
15
-10
58880
20
-5
45950
25
0
36130
30
5
28600
35
10
22800
40
F Fuse (3.15 A T)
G Gas block + ignition module
I
Ignition/ionization pin
M Mains electricity supply
CH pump (5= PWM signal (red), E=earth)
On/off room thermostat
(0.1A-24Vdc) and/or frost thermostat
Outdoor sensor
(12 kOhm / 25°C)
OpenTherm room thermostat
Mains supply 230 V (2 = L (brown), 4 = N (blue))
CH pump
(8 = L (brown), 7 = N (blue)
Shut-off valve underfloor heating
(e.g. EK3WV1AA)
Computer interface
R [ohm]
T [°C]
18300
45
14770
50
12000
55
9805
60
8055
65
6653
70
P1
CH pump
R
Resistance
S1
Leaving water sensor
S2
Return sensor
(6-7 should be open)
(3 = L (brown), 5 = Switch (black), 6 = N (blue)
R [ohm]
T [°C]
R [ohm]
5522
75
1994
4609
80
1717
3863
85
1467
3253
90
1266
2752
95
1096
2337
100
952
S3
DHW sensor
S5
Flow sensor
S7
CH water pressure sensor
V
Fan
55

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