Calorex VARIHEAT VH3 Installationshandbuch Seite 25

2.6 ELEC CONTROL CIRCUIT 'AA' CONTINUED
1
2
3
R12
(RCU)
4
FAN
MOTOR
DAMPER
FAN
MOTOR
CAP
FRESH AIR BOX (IF FITTED)
5
N
See AW circuits for power circuits
8 9 10- 11+
OUT2 OUT1
HUMIDITY
4 1
STAT'
RISING RISI N G
2
5 6
3
D18
1
10
4
R5
7
11
D23
3 POSN CHANGEOVER
9
SWI T CH CENTRE OFF
DAMPER FRESH AIR BOX
R4
D24
6
3 1 4
10
D25
AUTO
LAMP
9 7 11
MAX
45
4 10
MIN
L
43
Lo
N 44
7
11
R7
T.B.
EARTH
Page 23
LINK IF RE MOTE CONTROL FITTED
0-10VDC +
D11 P5
D10 P6
P7
S UPPLY 12V
GRND 0V
-
AIR S ENSOR R/H
TERMINALS VARY
WITH MANUFACTURER
7
DEHUM
R12
LAMP
RCU
N/O
4 R2
N/O
NO OPTIONS
R11 N/C
D20
29
1
7
C
HP
RE1
OPTIONS ONLY SW ITCH
H
230v
L
C
30 LP
SW ITCH
D21
H L
SOFT START
1 31
IF FITT ED
RE3
OR LINK
RE3
N/C
35 36
7
10
4 1 9
R3
3
7
6
11
R6
D
TIMER
A2
D22
A1
9
FAN CONT'
6
32
A FAN
7
33
CYCLE
34
B
FAN COM'
4
1
37
41
40
DF
2 1
SOLENOID
DEFROST
VALVE
STAT
4 3
42
38
39
RE4
9 7 8
B 4
A2 A
4 1
6 3
A 7
5 2
A1
B
J I
54 52 53
A B
RCU SOL'
V ALVES
SD437350 ISSUE 22