Spheros DBW 160, Руководство по установке

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Electrical connections DBW 160/230/300/350
76
Item Description Remarks A B C D
1 Heater Insulated return
2 Control module SG 1553 z
4 Electronic ignition unit z
5 Thermostat Control thermostat {
8 Thermostat Overheat thermostatt
{
10 Ignition electrodes z
12 Thermostat Control thermostat (ext.) {
61.3 Supressor (2x) Radio supression {
F1 Overheat fuse polarity independent z
F2 Fuse 16A Vehicle fuse DIN 72581 {
F3 Fuse 8A Vehicle fuse DIN 72581 {
H1 Light, green Operation indication
z
H2 Light,
circulating pump If switched by S4 {
K1 Relay Circulating pump; neg. ter-
minal of heater
K2 Relay Heater motor
K3 Relay Light, thermostat operation
control
K4 Relay Electronic Ignition unit
K5 Relay Solenoid valve, flame sen-
sor
M1 Motor Circulating pump z
M2 Motor Combustion air fan z
R Flame sensor Photoresistor, polarity inde-
pendent
z
S1 Switch Heater on/off z
S3 Switch at water valve Contact open, when water
valve is closed {
S4 Switch for on/offF,
Circulating pump separate {
X1 Plug connection, 2-pin
{
Y1 Solenoid valve Polarity independent z
A installed in the heater
B supplied loose
C only if required
D provided in vehicle
z included in standard kit
{ may be supplied depending on model
Item Description Remarks A B C D
Legend DBW 230/300/350