Electrical Diagram Rkomb22Aav1H, Rkomb28Aav1H & Rkomb33Aav1H; Ntc Resistances - Daikin Rotex GW-20 C22 Installation Instructions Manual

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