Calorex aa300, Техническое руководство

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Page 20
ELECTRICAL CONTROL & POWER CIRCUIT ‘AA+LPHW’ VERSION
3 ISOLATE LOW SPEED FAN CIRCUIT BREAKER
WHEN REMOTE SENSORS KIT IS FITTED
'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 IF REMOTE OCC/UNOCC FEATURE USED
a) FORCE TIME CLOCK TO 'UNOCCUPIED'
b) 10/11 N/O = 'UNOCCUPIED
c) 10/11 N/C = 'OCCUPIED'
D604452
CIRCUIT DIAGRAM
AA3 LPHW
9
6
R6
4
3
COMPRESSOR
CONTACTOR
SEE BELOW
9
6
SEE FAN POWER
CIRCUIT BELOW
SEE FAN POWER
CIRCUIT BELOW
CONTROL MCB
L1
MAINS
LAMP
N
21 20
AIR STAT'
7
4
9
6
OUT2
OUT1
A
IR L
P
HW
V
A
LV
E
13 14
R7
10
11
FALLING RISING
19
17
18
NORTRONICS
<PALADIN>
3
1
2
<2>
<3>
<1>
TIME
CLOCK
O
C
C
U
PIED
UNOCCUPIED
12V
A
C
24
0V
T
R
AN
SF
O
R
M
E
R
R7
7
4
10
11
5
4
M
F1 2.5A
F2 1A
R1
10
11
7
4
TO BOILER DEMAND
LPHW MICRO SWITCHES
(IF FITTED)
TERMINALS
HU
M
ID
IT
Y
SE
N
S
O
R
12
V
A
C
230
V
REMOTE ON/OFF
ON/OFF
SWITCH
AI
R
H
E
A
T
IN
G
10
11
24 23
FALLING
22
OUT3
R5
CONTROL
POWER LAMP
RE
M
O
T
E
O
CC/
UN
O
C
C
N
O
T
L
INK
E
D
F
O
R
NO
RM
A
L
RU
N S
E
E
NO
T
E
2
6A
4A
16A
FAN MCB'S COMP MCB
MODEL
AA300AVHF LPHW
HIGH DEVICE VALUE LOW
LINK FOR NORMAL RUN (BREAK TO STOP M/C)
R01
R02
R03
R04
R05
R06
D1
D2
D3
D4
8
5 4
D17 9
D14
D15
7 6
32 33
34
35
D16
1 3
PROBE
D8 P3 P4 D9
D5 10
11
P6 P7
12V 12V