Calorex VARIHEAT VH3 Installationshandbuch Seite 23

2.6 ELEC CONTROL CIRCUIT 'AA+LPHW' CONTINUED
01
02
03
04
PROBE
TIME
CLOCK
NORTRONICS
<PALADIN>
5
<3>
3
05
<2>
M
1
4
RISING
UNOCCUPIED
18
06
D16
8
1 0
R4
R4
5
11
10 10
R12
(RCU)
1 1 11
07
08
LPHW FROST PROTECTION
STAT OPENS ON LOW TEMP
(IF FITTED)
2(4)
1(2)
P(1)
FAN
MOTOR
DAMPER
FAN
MOTOR
CAP
FRESH AIR BOX (IF FITTED)
09
N
See AW circuits for power circuits
REMOTE
OCC/UNOCC
NOT LINKED FOR NORMAL RUN SEE NOTE 2
10 11
8 9 10- 11+
OUT2
HUMIDITY
<1>
4
STAT'
2
RISING RISING
2
5 6
D5
D18
1
10
4
R5
7
11
9
R4
6
D25
AUTO
LAMP
LINK IF STAT
NOT FITTED
MAX
45
MIN
L
43
Lo
N
44
T .B.
EART H
LINK IF REMOTE CONTROL FITTED
D11 P5
P6
D10
DEHUM
7
LAMP
R12
RCU
OUT1
AIR HEATING N/O
1
4
ONLY
NO OPTIONS
3
R11 N/C
29
D20
1
7
C
OPTIONS OVER
SWITCH
H
AIR HEATING
L
C
30
SWITCH
D23 D21
H L
31
1
3 POSN CHANGEOVER
RE3
SWI T CH CENTRE O FF
DAMPER FRESH AI R BOX
N/C
D24
7
R3
3 1
4 10
R6
9 7 11
D22
4 10
7 R7
11
Page 21
+
0-10VDC
P7
SUPPLY 12V
GRND 0V
-
AIR SENSOR R/H
TERMINALS VARY
WITH MANUFACTURER
9
R2
N/O
FAN CONT'
6
32
FAN
HP A 7
33
RE1
CYCLE
230v
34
B FAN COM'
4
1
LP
SOFT START
IF FITTED
OR LINK
RE3
35 36
10
4 1
9
37
3
41
7 40
6
11
DF
2 1
SOLENOID
DEFROST
VALVE
STAT
4 3
42
D 38
TIMER
39
RE4
9
B 4 A
A2
A2
6 3 4
A 7
B
A1
A 1
J I
54 52 53
A B
RCU SOL'
VALVES
SD437350 ISSUE 22
55
1
4
56
7 8
1
2
5