Alarko ACK2 Specifications download pdf (Page 31)

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BOILER CONTROL PANEL WIRING DIAGRAMS

SAFETY CONTROLS

RT

2 : NO

220/230 V (AC)

50 Hz - 16 A (max)

F

N

BURNER

L

G : PANEL EARTHING

EL : POWER ON LIGHT

N : NEUTRAL

C : COMMON

EARTHING

F : FUSE

L : PHASE

1 : NC

TWO STAGE BURNER

LT : SAFETY LIMIT THERMOSTAT

T2 : BOILER THERMOSTAT (STAGE 2)

RT : ROOM THERMOSTAT OR

T1 : BOILER THERMOSTAT (STAGE 1)

MS

NL

EL

5

N

1

L

2

T1

LT

C

3 4

C

T2

2

1

BOILER PANEL

MS : MAIN SWITCH (ON/OFF)

G

STANDART PANEL

T1 : BOILER THERMOSTAT (STAGE 1)

RT : ROOM THERMOSTAT OR

T2 : BOILER THERMOSTAT (STAGE 2)

LT : SAFETY LIMIT THERMOSTAT

SINGLE STAGE BURNER

2 : NO

50 Hz - 16 A (max)

220/230 V (AC)

F

N

L

MS

EL

5

BURNER

NL

N

RT

1

2

L

T1

LT

C

43

SAFETY CONTROLS

EARTHING

N : NEUTRAL

EL : POWER ON LIGHT

G : PANEL EARTHING

C : COMMON

F : FUSE

L : PHASE

1 : NC

MS : MAIN SWITCH (ON/OFF)

BOILER PANEL

G

STANDART PANEL

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