Calorex VARIHEAT VH3 Installationshandbuch Seite 24

ELECTRICAL CONTROL CIRCUIT 'AA' VERSION
See pages AW circuit for power circuits
PHASE ROTATION
FOR AW1200 & 1500
L3
SEE BELOW
L2
L1
9
R12
6
16
RCU
15
N
NOTES
'R' LETTER RELAY'S ARE 12V
'RE' LETTER RELAY'S ARE 230V
'P' LETTERS ARE CONNECTOR BLOCK PIN NUMBERS
15
D25 = 25 WAY 'D' PLUG PIN NUMBERS
D
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'
VH3 MK11 'AA' CONTROL CIRCUIT
D459852 iss 20
LINK FOR NORMAL RUN (BREAK TO STOP M/C)
REMOTE ON/OFF
12 13
F1 2.5A
CONTROL MCB
F2 1A
111 P7 P6
N/C
10
12v 12v
112
R4
11
MAINS
LAMP
D3
= DIN RAIL MOUNTED TERMINAL BLOCK NUMBERS
= DELAY TIMER
ON/OFF
SWITCH
D1
D2
CONTROL
POWER LAMP
D17
R14
11
7
10
4
H G
VOLT FREE
M/C ON
28 D4
10
7
R1
11
4
Page 22
PROBE
D8 P3 P4 D9
8 9 10 11
AIR STAT'
4
OUT1 OUT2
1
FALLI N G RISI N G
2 3 6 5
D14 D15
D16
8
R4
5
10
10 10
R12
R2
(RCU)
11
11 11
SD437350 ISSUE 22
1
2
3
4
5
N