DOMUSA TEKNIK Domestic D-4 Instrukcja instalacji - Strona 8

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15.- ELECTRICAL DIAGRAMS

WITHOUT CONNECTOR
WITH PRE-HEATER
F
1
2
3
4
5
6
EV1
EV2
TR
MB
WITH CONNECTOR
WITH PRE-HEATER
1
2
3
4
5
6
EV2
MB
EV1
TR
S3 T2 T1
B4
N
TC
TS
LB'
CH
B4: Contact of hour-counter.
S3: Contact of blocking lamp.
TC: Control thermostat.
TS: Safety thermostat.
CH: Hour-counter.
IG: General switch.
F: Fuse.
LB: Blocking lamp.
LB': External blocking lamp.
TS
TC
8
10
11
7
Black
Brown
TP
LB
RP
Blue
Pre-heater
8
10
11
7
Black
Brown
TP
LB
RP
Blue
Pre-heater
L1
IG
F
Ph
N
- 6 -
Ph
12
1
2
3
MB
FR
N
1
2
3
12
MB
FR
FR: Photocell sensor.
TR: Ignition transformer
MB: Oil pump.MB': Auxiliary oil pump.
EV: Electrovalve.
TP: Pre-heater thermostat
RP: Pre-heater resistance.
Ph: Phase.
N: Neutral
WITHOUT PRE-HEATER
TS
TC
F
4
5
6
7
TR
EV1
EV2
WITHOUT PRE-HEATER
4
5
6
7
EV2
EV1
TR
S3 T2 T1
B4
N
L1
TC
IG
F
TS
Ph
N
LB'
CH
Ph
8
10
11
12
LB
FR
N
8
10
11
12
LB
FR