Calorex aa300 - Circuit Diagrams

Page 18
ELECTRICAL CONTROL & POWER CIRCUIT ‘AA’ VERSION
2.5 CIRCUIT DIAGRAMS
9
6
SEE FAN POWER CIRCUIT BELOW
SEE FAN POWER CIRCUIT BELOW
CONTROL MCB
L1
MAINS
LAMP
N
12V AC
240V
TRANSFORMER
F1 2.5A
F2 1A
R1
10
11
7
4
12v 12v
P7 P6
HUMIDITY SENSOR
12V AC
5
REMOTE ON/OFF
ON/OFF
SWITCH
CONTROL
POWER LAMP
4
6A
4A
16A
FAN MCB' S COMP MCB
MODEL
AA300AVHF LPHW
HIGH DEVICE VALUELOW
LINK FOR NORMAL RUN (BREAK TO STOP M/C)
'R' LETTER RELAY'S ARE 12v
'RE' LETTER RELAY'S ARE 230v
'P' LETTERS ARE CONNECTOR BLOCK PIN NUMBERS
NOTES
D25 = 25 WAY 'D' PLUG PIN NUMBERS
D= DELAY TIMER
15 = DIN RAIL MOUNTED TERMINAL BLOCK NUMBERS
2 ISOLATE LOW SPEED FAN CIRCUIT BREAKER
WHEN REMOTE SENSORS KIT IS FITTED
D604450
CIRCUIT DIAGRAM
AA300AVHF
R03
R0
4
R0
5
R02
R01
D2
D1
D3
D4
8
9D17