Radiant RK 18 OV User Manual

MAINTENANCE INSTRUCTIONS
47
6.6 Wiring diagrams
Electrical connections
M5
M9
M6
M2
123456678
M1
1234561234567
1
2
3
4
1
2 3 4 5 6
5
4
M10
321
brown
EV2
EV1
10000 OhmSRIG
TF
TS
M4
M8
M10
M9
M7
M6
M3
M2M1
M5
+
brown light-blue
brown
orange
orange
light-blue
light-blue
brown
white-blue
black
brown
brown
light blue
brown
light-blue
orange
red
light-blue
light-blue
Relay
black black
VG
PRINTED CIRCUIT BOARD DIGITECH 2 - SM30003
COD. 40-00016
N L
M11
light-blue
brown
M11
Legend
IG: Main Switch
TS: Safety thermostat
TF: Thermo Fuse 102°C
SR: Heating sensor
EV: Fan
ER: Ionisation electrode
EA: Ignition electrode
TRA: Ignition transformer
VG: Gas Valve
SL: Switched live from external
control 240V connection
( i.e. room Thermostat, Programmer )
PN: System pump neutral
PL: Pump live
PACQ : Water pressure switch
brown
light-blue
Pacq
M7
12

Radiant RK 18 OV Specifications

General

Brand	Radiant
Model	RK 18 OV
Category	Boiler
Language	English